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HCID 7475Erstellt: 26. Oktober 2026

Nitroanilin (p)

PNA · P-NITROANILINE · PARA NITRO ANILINE · P-nitroanilide · 4-NITROBENZENAMINE · 4-Nitro-phenylamine · 4-Nitroani · P-NITROPHENYLAMINE

https://huagongshe.com/de/chemical/7475

Molekülstruktur von Nitroanilin (p)

Identifikatoren & physikalische Daten

CAS No.100-01-6
SummenformelC6H6N2O2
Durchschnittliche Molmasse138,12 g/mol
Monoisotopische Masse138,04292743 g/mol
SMILESNc1ccc([N+](=O)[O-])cc1
InChIKeyTYMLOMAKGOJONV-UHFFFAOYSA-N
PubChem CID7475
ChEMBLCHEMBL14282
ChEBICHEBI:17064
EC No.202-810-1
DTXSIDDTXSID8020961
Lokaler NameNitroanilin (p)

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)71,8
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität124
StoffklassenNitrogen Compounds -> NitroanilinesMutagensTextile
pHpH = 6.7
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
LogP (Verteilungskoeffizient)log Kow = 1.392.661.46
GeruchFaint ammoniaslightly pungentOdorlessSlight ammonia-like odor.
GeschmackBurning sweet taste
Dichte1.44 at 68 °F (USCG, 1999) - Denser than waterwill sink1.424 at 20 °C/4 °C1.4 g/cm³1.424 @ 20°C1,437 g/cm3
Color/FormPale yellow monoclinic crystals from waterBright yellow powderBright yellow, crystalline powder.
Löslichkeitless than 0.1 mg/mL at 70 °F (NTP, 1992)Very soluble in methanolsoluble in ethanol, ether, acetone, chloroform, tolueneslightly soluble in benzene, deuterated DMSO1 g/45 mL boiling water1 g/25 mL alcohol1 g/30 mL ether0.08 g/100 g water at 18.5 °C.In water, 390 ppm at 20 °CFor more Solubility (Complete) data for 4-NITROANILINE (7 total), please visit the HSDB record page.ethanol: soluble25mg/mL, slightly hazy, yellow to brownish-yellow0.8 g/L (20 ºC)
CorrosivityWill attack some forms of plastics, coatings, and rubber.
Flammpunkt390 °F (NTP, 1992)199 °C329 °F (OPEN CUP) (MOLTEN SOLID)199 °C (closed cup)
Human DrugsPharmaceuticals
Schmelzpunkt147 °C
Siedepunkt332 °C
Dampfdichte4.77 (vs air)
Dampfdruck1.33 hPa (142 °C)
Brechungsindex1.6465 (estimate)
LagerbedingungenStore below +30°C.
pKa (Säurekonstante)1(at 25℃)
Aggregatzustandcrystalline
Farbeyellow
Wichte1.437
GeruchAmmonia odor
Spezifische WärmekapazitätCp(crystal): 1.21 J/(g·K), at 25℃
Merck14,6584
BRN508690
Henry-Konstante1.15 x 10-9 atmm3/mol at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Dielektrizitätskonstante56.3(160.0℃)
StabilitätStable. Incompatible with sodium hydroxide, strong oxidizing agents, strong reducing agents. May attack some plastics, rubber and coatings. May decompose explosively in the presence of initiators. Moisture sensitive. May be light and air-sensitive.
InChI1S/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2
InChIKeyTYMLOMAKGOJONV-UHFFFAOYSA-N
SMILESNc1ccc(cc1)[N+]([O-])=O
LogP (Verteilungskoeffizient)1.2 at 30℃
CAS Datenbank100-01-6(CAS DataBase Reference)
NIST chemische Informationenp-Nitroaniline(100-01-6)
EPA chemische Informationenp-Nitroaniline (100-01-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301: Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P262, P264, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P316, P319, P321, P330, P361+P364, P403+P233, P405, and P501 (click each P-code to see the statement)H301+H311+H331 (36.1%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]
Regulatorische InformationenChemical: Benzenamine, 4-nitro-Regulation (EC) No 1831/2003 (amended)Benzenamine, 4-nitro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenamine, 4-nitro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)T - indicates a substance that is the subject of a final TSCA section 4 test rule.Status: Active Update: 22-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/58254-Nitroaniline: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Benzenamine, 4-nitro-: Human health tier II assessment
DOT-KennzeichnungPoison
BrandgefahrenSpecial Hazards of Combustion Products: Toxic oxides of nitrogen may form in fire.Combustible. Many reactions may cause fire or explosion. Finely dispersed particles form explosive mixtures in air.
BrandpotenzialCombustible when exposed to heat or flame.COMBUSTIBLE. IN PRESENCE OF MOISTURE CAUSES NITRATION OF ORG MATERIALS & MAY RESULT IN SPONTANEOUS IGNITION.Process errors led to discharge of copious amt of nitrous fumes into glass reinforced plastic ventilation duct above diazotization vessel. On 2 occasions fires were caused in the duct by vigorous reaction of the dinitrogen tetraoxide with nitroaniline dusts in the duct.
GesundheitsgefahrenInhalation or ingestion causes headache, drowsiness, shortness of breath, nausea, methemoglobinemia, and unconsciousnessfingernails, lips, and ears become bluishprolonged and excessive exposures may also cause liver damage. Contact with eyes causes irritation and possible corneal damage. Contact with skin causes irritationcontinued exposure may cause same symptoms as inhalation or ingestion. (USCG, 1999)
GefahrenübersichtCan cause severe methemoglobinemia in the workplaceChronic exposure can cause anemia, jaundice, and liver injuryListed in a table of Industrial Chemicals for Which Methemoglobin Formation is the Principal Cause of Toxicity[ACGIH] A mild eye irritantMay induce methemoglobinemia[ICSC]
DOT-Nummer und Handbuch1661 153
Reaktive GruppeNitro, Nitroso, Nitrate, and Nitrite Compounds, Organic
EG-EinstufungSymbol: TR: 23/24/25-33-52/53S: (1/2)-28-36/37-45-61Note: C
UN-EinstufungUN Hazard Class: 6.1UN Pack Group: II
Special ReportsEuropean Chemicals BureauIUCLID Dataset, 4-Nitroaniline (CAS # 100-01-6). Summary of information provided to the EU by the European chemical industry as of 2000.Rickert DEToxicity of Nitroaromatic Compounds 1-295 Hemisphere Publising Corp (1985). Papers presented in 1982, cover: occurrence and uses of nitroaromatic compounds in industrycarcinogenicity, mutagenicity and teratogenicity of the compoundsinteraction of the compounds with DNAsex, strain and species differences in rodent response to nitrobenzenemammalian and bacterial metabolism of nitroaromaticsskin penetrationabsence fo reduced fertility among chemical plant workers exposed to dinitrotoluene and toluene G diaminesubclinical effects of trinitrotoluenerisk assessment.Santodonato J et alMonographs on Human Exposure to Chemicals in the Workplace: Nitroanilines 1-26 (1985). This report summarizes and evaluates toxicologic information relevant to an occupational hazard assessment of nitroanilines, including chemical and physical properties, production and use, extent of occupational exposure, pharmacokinetics, animal carcinogenicity and mutagenicity, and epidemiological studies.x[DHHS/NTPToxicology & Carcinogenesis Studies of p-Nitroaniline in B6C3F1 Mice (Gavage Studies) Technical Report Series No. 418 (1993) NIH Publication No. 93-3149]
BrandbekämpfungFire Extinguishing Agents: Water, foam, dry chemical or carbon dioxide (USCG, 1999)Use water spray, powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. Combat fire from a sheltered position.
Erste-Hilfe-MaßnahmenFresh air, rest. Artificial respiration may be needed. Refer for medical attention.Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .
Erste HilfeEYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.(General first aid procedures)
Sichere LagerungSeparated from strong acids, strong oxidants, combustible substances, reducing agents and food and feedstuffs. Dry.
Expositionsschutz und Persönliche SchutzausrüstungBiological Exposure Indices (BEI) [ACGIH] - Methemoglobin in blood = 1.5% of hemoglobin during or at end of shift. [ACGIH]
BrandbekämpfungsverfahrenThis chemical is a combustible solid. Use dry chemical, carbon dioxide, water spray, or alcohol foam extinguishers. Poisonous gases including sulfur dioxide and nitrogen oxides are produced in fire. If material or contaminated runoff enters waterways, notify downstream users of potentially contaminated waters. Notify local health and fire officials and pollution control agencies. From a secure, explosion-proof location, use water spray to cool exposed containers. If cooling streams are ineffective (venting sound increases in volume and pitch, tank discolors, or shows any signs of deforming), withdraw immediately to a secure position. If employees are expected to fight fires, they must be trained and equipped in OSHA 1910.156.If material on fire or involved in fire: Extinguish fire using agent suitable for type of surrounding fire (Material itself does not burn or burns with difficulty.) Use water in flooding quantities as fog. Use water foam, dry chemical, or carbon dioxide. /Nitroanilines/Wear positive pressure self-contained breathing apparatus when fighting fires involving this material. /Nitroanilines/
LagerbedingungenStore in a cool, dry, well-ventilated location. Separate from acids, oxidizing materials, & reducing agents.
Reinigungsverfahren1. Ventilate area of spill. 2. For small quantities, sweep onto paper or other suitable material, place in an appropriate container & burn in a safe place (such as a fume hood). Large quantities may be reclaimedhowever, if this is not practical, dissolve in a flammable solvent (such as alcohol) & atomize in a suitable combustion chamber equipped with an appropriate effluent gas cleaning device.Evacuate and restrict persons not wearing protective equipment from area of spill or leak until cleanup is complete. Remove all ignition sources. Use HEPA vacuum or wet method to reduce dust during clean-up. Do not dry sweep. Collect powdered material in the most convenient and safe manner and deposit in sealed containers. Ventilate area after clean-up is complete. It may be necessary to contain and dispose of this chemical as a hazardous waste. If material or contaminated runoff enters waterways, notify downstream users of potentially contaminated waters. Contact your Department of Environmental Protection or your regional office of the federal EPA for specific recommendations. If employees are required to clean up spills, they must be properly trained and equipped. OSHA 1910.120(q) may be applicable.Effectiveness of purification of p-nitroaniline waste water contaminants was increased by using pseudomonas fluorescens 5/7 in aerating purifiers with the addition of nutrient salts in waste waters.
Freisetung ohne BrandSMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with 60-70% ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with 60-70% ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
EntsorgungsverfahrenGenerators of waste (equal to or greater than 100 kg/mo) containing this contaminant, EPA hazardous waste number P077, must conform with USEPA regulations in storage, transportation, treatment and disposal of waste.Incineration (1800 °F, 2.0 seconds method) with scrubbing for NOx abatement. ...A good candidate for rotary kiln incineration at a temperature range of 820 to 1,600 °C and residence times of seconds for liquids and gases, and hours for solids. A good candidate for fluidized bed incineration at a temperature range of 450 to 980 °C and residence times of seconds for liquids and gases, and longer for solids.
Verschüttetes entsorgenPersonal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.
Preventive MeasuresEmployees should wash immediately with soap when skin is wet or contaminated & daily at the end of each work shift. Work clothing should be changed daily if ... contaminated. Remove non-impervious clothing immediately if wet or contaminated. Provide emergency showers.SRP: The scientific literature for the use of contact lenses in industry is conflicting. The benefit or detrimental effects of wearing contact lenses depend not only upon the substance, but also on factors including the form of the substance, characteristics and duration of the exposure, the uses of other eye protection equipment, and the hygiene of the lenses. However, there may be individual substances whose irritating or corrosive properties are such that the wearing of contact lenses would be harmful to the eye. In those specific cases, contact lenses should not be worn. In any event, the usual eye protection equipment should be worn even when contact lenses are in place.Ample ventilation of work area or with piped air respirator. Extreme sanitary and clean work area and of the personnel is necessary.Eating and smoking should not be permitted in areas where liquid 4-nitroaniline is handled, processed, or stored.For more Preventive Measures (Complete) data for 4-NITROANILINE (15 total), please visit the HSDB record page.
Zielorganerespiratory system, blood, heart, liver
ÖkotoxizitätswerteEC50 Chlorella vulgaris (Algae) 350.14 mg/L/6 hrbiomass.LC50 Leuciscus idus (/Orfe/) 35 mg/L/48 hrstatic, freshwater.Species: Danio rerio (Zebra danio, age 3 months, weight 200-350 mg)Conditions: freshwater, renewal, 26.5 °C, pH 8.6, dissolved oxygen 85%Concentration: 908 umol/L for 96 hrSpecies: Daphnia magna (Water flea age < or =24 hr)Conditions: freshwater, static, 20-22 °C, pH 7.6-7.7, hardness 16 dHConcentration: 24 mg/L for 24 hrFor more Ecotoxicity Values (Complete) data for 4-NITROANILINE (10 total), please visit the HSDB record page.
UmweltverhaltenTERRESTRIAL FATE: Based on a classification scheme(1), Koc values of 54-87(2-6), indicate that 4-nitroaniline is expected to have high mobility in soil(SRC). However, anilines are expected to bind strongly to humus or organic matter in soils due to the high reactivity of the aromatic amino group(7,8), suggesting that mobility may be much lower in some soils(SRC).Volatilization of 4-nitroaniline from moist soil surfaces is not expected to be an important fate process(SRC) given a Henry's Law constant of 1.26X10-9 atm-cu m/mole(9). 4-Nitroaniline is not expected to volatilize from dry soil surfaces(SRC) based upon a vapor pressure of 3.2X10-6 mm Hg(10). A 0% theoretical biodegradation using the Japanese MITI test(11) indicates that biodegradtion is not an important environmental fate process in soil(SRC).AQUATIC FATE: Based on a classification scheme(1), Koc values of 54-87(2-6), indicate that 4-nitroaniline is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(7) based upon a Henry's Law constant of 1.26X10-9 atm-cu m/mole(8). 4-Nitroaniline is not expected to undergo hydrolysis in the environment due to the lack of functional groups that hydrolyze under environmental conditions(9). Aromatic amines react relatively rapidly in natural water with photochemically produced oxidants such as hydroxyl radicals and alkoxy radicals(9)half-lives of aniline are on the order of 30 hr of sunlight for hydroxyl radicals and 19 hr of sunlight for peroxy radicals(9)reactions with 4-nitroaniline are likely to be somewhat slower due to the presence of the nitro function(SRC). According to a classification scheme(9), BCF values of <10(10,11) suggest bioconcentration in aquatic organisms is low(SRC). A biodegradation rate of 0.025/h in river water giving a half-life of 31 hours(12) suggests that biodegradation is not an important environmental fate process in water(SRC).ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 4-nitroaniline, which has a vapor pressure of 3.2X10-6 mm Hg at 25 °C(2), will exist in both the vapor and particulate phases in the ambient atmosphere. Vapor-phase 4-nitroaniline is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC)the half-life for this reaction in air is estimated to be 29 hours(SRC), calculated from its rate constant of 1.3X10-11 cu cm/molecule-sec at 25 °C(SRC) that was derived using a structure estimation method(3). Particulate-phase 4-nitroaniline may be removed from the air by wet or dry deposition(SRC). 4-Nitroaniline does absorb light at wavelengths >290 nm(4) and therefore may be susceptible to direct photolysis by sunlight(SRC).
Unerwünschte WirkungenOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
ExpositionspfadeThe substance can be absorbed into the body by inhalation of its vapour, through the skin and by ingestion.inhalation, skin absorption, ingestion, skin and/or eye contact
Ökotoxizitätsauszüge/AQUATIC SPECIES/ The LC50 (96 hr) values and the bioconcentration factors (BCF) for nine anilines (aniline2-, 3-, 4-chloroaniline2-, 3-, 4-nitroaniline2,4- and 3,4-dichloroaniline) in the zebrafish (Brachydanio rerio) were determined. Biotransformation products of anilines in the zebrafish were analyzed by HPLC. The aim of the investigations was to find relationships between accumulation/elimination/metabolism and toxicity on the one hand and between chemical structure and biotransformation on the other. ... A good correlation of log BCF and of log Pow with log LC50 /was found/. This concurs with the assumption that the internal dose determines the toxicological effect. All anilines investigated, with the exception of 2- and 4-nitroaniline, were transformed into the corresponding acetanilides. The toxicity of the compounds was not altered by biotransformation. .../OTHER TERRESTRIAL SPECIES/ Benzamines are the major aromatic amines used in industry and can also be released from azo dyes, which are widely used in the textile, paper-making, and food industries. The toxicity of 10 benzamines was tested by the well diffusion assay technique against 18 common bacterial species including the nitrogen-fixing bacterium Azotobacter vinelandii. p-Phenylenediamine was found to be inhibitory to the growth of Aeromonas hydrophila and Pseudomonas fluorescens. o-Phenylenediamine was inhibitory to Escherichia coli, Klebsiella pnemoniae, Salmonella enteritidis, and Shigella sonnei. 2,5-Diaminotoluene was inhibitory to the growth of P. fluorescens and Streptococcus mitis. The growth of A. vinelandii was inhibited by p-phenylenediamine and 2,5-diaminotoluene in the well diffusion assay. p-Nitroaniline was also found to be inhibitory to the growth of A. vinelandii in Burk's nitrogen-free medium. The nitrogenase activity of A. vinelandii was inhibited by p-phenylenediamine, 2,5-diaminotoluene, p-nitroaniline, 2-nitro-p-phenylenediamine, 3-nitro-o-phenylenediamine, and 4-nitro-o-phenylenediamine. Because many of these organisms are common soil and aquatic bacteria, the accumulation of these benzamine compounds in the environment may have an adverse impact on soil biochemical activities.
Signs and SymptomsBlue lips, fingernails and skin. Headache. Dizziness. Nausea. Confusion. Convulsions. Laboured breathing. Unconsciousness.MAY BE ABSORBED! Further see Inhalation.Redness. Pain.Further see Inhalation.irritation nose, throatcyanosis, ataxiatachycardia, tachypneadyspnea (breathing difficulty)irritabilityvomiting, diarrhearesp arrestanemiamethemoglobinemiajaundice
Ongoing Test StatusThe following link will take the user to the National Toxicology Program (NTP) Test Agent Search Results page, which tabulates all of the "Standard Toxicology & Carcinogenesis Studies", "Developmental Studies", and "Genetic Toxicity Studies" performed with this chemical. Clicking on the "Testing Status" link will take the user to the status (i.e., in review, in progress, in preparation, on test, completed, etc.) and results of all the studies that the NTP has done on this chemical. [http://ntp-apps.niehs.nih.gov/ntp_tox/index.cfm?fuseaction=ntpsearch.searchresults&searchterm=100-01-6]
Effluent ConcentrationsRaw wastewater collected from a US dye manufacturing plant on the Black River, South Carolina in July 1976 contained 270 ppb nitroaniline (isomers unspecified)the final treated effluent contained no detectable levels of nitroaniline(1). 4-Nitroaniline was qualitatively detected in a stack effluent from a hazardous waste incinerator(2). 4-Nitroaniline has been detected in waste landfill leachates from various locations throughout the United States, however, concentrations were not given(3). 4-Nitroaniline was tested in tire leachate water form tires used as artificial reefs in canals but not detected at a detection limit of 1.0 ug/L(4).
ICSC Environmental DataThe substance is harmful to aquatic organisms.
Medical SurveillanceWhole Blood (chemical/metabolite) MethemoglobinComplete Blood CountLiver Function TestsConsider the points of attack (blood, heart, lungs and liver) in preplacement and periodic physical examinations.Routine checking of lips, tongue and nail beds of exposed personnel for signs of cyanosis. /Protect/ from exposure those individuals with anemia, cardiovascular or pulmonary diseases.
Soil Adsorption/Mobility4-Nitroaniline has measured log Koc values of 1.78(1) and 1.88(2) and log Kom values of 1.49(3) and 1.64(4). These values correspond to Koc values of 60, 76, 54 and 75, respectively. 4-Nitroaniline has also been observed to have a Koc of 87(5). According to a classification scheme(6), these Koc values suggest that 4-nitroaniline is expected to have high mobility in soil. 4-Nitroaniline was found to have a Kd value of 13.5 L/kg in homoionic K+ Montmorillonite type soil(7). However, anilines are expected to bind strongly to humus or organic matter in soils due to the high reactivity of the aromatic amino group(8,9), suggesting that mobility may be much lower in some soils(SRC). 4-Nitroaniline had small and scattered amounts of irreversible binding over a 20 hour experiment(10).
RCRA-AnforderungenP077As stipulated in 40 CFR 261.33, when p-Nitroaniline, as a commercial chemical product or manufacturing chemical intermediate or an off-specification commercial chemical product or a manufacturing chemical intermediate, becomes a waste, it must be managed according to federal and/or state hazardous waste regulations. Also defined as a hazardous waste is any container or inner liner used to hold this waste or any residue, contaminated soil, water, or other debris resulting from the cleanup of a spill, into water or on dry land, of this waste. Generators of small quantities of this waste may qualify for partial exclusion from hazardous waste regulations (40 CFR 261.5(e)).
TSCA-AnforderungenPursuant to section 8(d) of TSCA, EPA promulgated a model Health and Safety Data Reporting Rule. The section 8(d) model rule requires manufacturers, importers, and processors of listed chemical substances and mixtures to submit to EPA copies and lists of unpublished health and safety studies. p-Nitroaniline is included on this list. Effective date 3/11/94Sunset date 6/30/98.
LuftstandardsThis action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. p-Nitroaniline is produced, as an intermediate or a final product, by process units covered under this subpart.
CERCLA-MeldepflichtmengenPersons in charge of vessels or facilities are required to notify the National Response Center (NRC) immediately, when there is a release of this designated hazardous substance, in an amount equal to or greater than its reportable quantity of 5000 lb or 2270 kg. The toll free number of the NRC is (800) 424-8802. The rule for determining when notification is required is stated in 40 CFR 302.4 (section IV. D.3.b).
F8
Berufliche Expositionsstufe (OEB)B
Arbeitsplatzgrenzwert (OEL)TWA: 3 mg/m3 [skin]
Wassergefährdungsklasse (WGK)2
Sofort lebensgefährliche Konzentration300 mg/m3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1661 (NITROANILINES (o-, m-, p-))
Zollcode29214210
RTECS-Nr.BY7000000
R-Sätze (R)23/24/25-33-52/53-39/23/24/25-11
ToxizitätAcute LD50 for wild birds 75 mg/kg, guinea pigs 450 mg/kg, mice 810 mg/kg, quail 1,000 mg/kg, rats 750 mg/kg (quoted, RTECS, 1985).
GefahrensymboleT,F
hazard_noteToxic
Sicherheitshinweise (S)28-36/37-45-61-28A-16-1/2-7
Gefahrenklasse6.1Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralAquatic Chronic 3STOT RE 2
VerpackungsgruppeII
Lagerklasse6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Gefahrstoffdaten100-01-6(Hazardous Substances Data)
Selbstentzündungstemperatur500 °C

Anwendungen & Verwendung

Verwenden

4-Nitroaniline is used in the synthesis of photorefractive polymers, as novel chromophores in analytical study. As well, due to the absorption spectrum associated with 4-Nitroaniline, it is used to de termine catechol derivatives in syntheses.