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HCID 8183Erstellt: 26. Oktober 2026

1-Dodecene

Dodec-1-ene · Dodecene-1 · Adacene 12 · Linealene 12 · NSC 12016 · adacene12 · laurylene · Neodene 12

https://huagongshe.com/de/chemical/8183

Molekülstruktur von 1-Dodecene

Identifikatoren & physikalische Daten

CAS No.112-41-4
SummenformelC12H24
Durchschnittliche Molmasse168,32 g/mol
Monoisotopische Masse168,18780077 g/mol
SMILESC=CCCCCCCCCCC
InChIKeyCRSBERNSMYQZNG-UHFFFAOYSA-N
PubChem CID8183
ChEMBLCHEMBL1872885
ChEBICHEBI:89713
EC No.203-968-4
DTXSIDDTXSID5026914

Chemische & physikalische Eigenschaften

XLogP6,8
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen9
Schwere Atome12
Formalladung0
Komplexität84
StoffklassenOther Classes -> Aliphatics, Unsaturated
LipideFatty Acyls [FA] -> Hydrocarbons [FA11]
SpringerMaterials PropertiesBoiling point
LogP (Verteilungskoeffizient)6.1
GeruchMILD, PLEASANT
Dichte0.758 at 68 °F (USCG, 1999) - Less dense than waterwill float0.7584 g/cu cm @ 20 °C0.7584 @ 20 °C/4 °CRelative density (water = 1): 0.80.758 g/mL at 20 °C (lit.)
Viscosity1.72 sq mm/s @ 20 °C
Color/FormColorless liquid
LöslichkeitInsoluble in watersol in ethanol, ethyl ether, and acetoneSolubility in water: noneIt is soluble in ethanol, ethyl ether, and acetone120μg/L at 25℃
Flammpunkt212 °F (USCG, 1999)49 °CBelow 212 °F (below 100 °C) (Closed cup)77 °C c.c.172 °F
Siedepunkt415 °F at 760 mmHg (USCG, 1999)213.8 °C214 °C214-216 °C (lit.)
Schmelzpunkt-31 °F (USCG, 1999)-35.2 °C-35 °C-35 °C (lit.)
Dampfdichte5.8 (vs air)
Dampfdruck0.2 mm Hg ( 20 °C)
Brechungsindexn20/D 1.429(lit.)
LagerbedingungenStore below +30°C.
Aggregatzustandliquid
Wichte0.758
FarbeColourless
GeruchMild, pleasant.
Explosionsgrenze0.6-5.4%(V)
Spezifische WärmekapazitätCp(liquid): 2.14 J/(g·K), at 25℃
BRN1699848
Henry-Konstante5.1×10-6 mol/(m3Pa) at 25℃, Yaws (2003)
Dielektrizitätskonstante2.1899999999999999
StabilitätStable. Combustible. Incompatible with bases, strong oxidizing agents, reducing agents.
Kosmetik-Inhaltsstoffe FunktionenFRAGRANCESOLVENTVISCOSITY CONTROLLING
InChI1S/C12H24/c1-3-5-7-9-11-12-10-8-6-4-2/h3H,1,4-12H2,2H3
InChIKeyCRSBERNSMYQZNG-UHFFFAOYSA-N
SMILESCCCCCCCCCCC=C
LogP (Verteilungskoeffizient)6.1 at 20℃
CAS Datenbank112-41-4(CAS DataBase Reference)
EPA chemische Informationen1-Dodecene (112-41-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 1% (13 of 1254) of reports.DangerH304 (98.9%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P264, P280, P301+P316, P302+P352, P321, P331, P332+P317, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1254 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.This chemical does not meet GHS hazard criteria for 22.6% (37 of 164) of reports.
Regulatorische InformationenChemical: 1-DodeceneChemical: DodeceneCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)1-Dodecene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Dodecene 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)Status: Active Update: 17-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15280Status: No longer Valid Update: 16-09-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/2033
DOT-KennzeichnungFlammable Liquid
BrandgefahrenExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:Combustible. Above 77 °C explosive vapour/air mixtures may be formed.
BrandpotenzialLOW, WHEN EXPOSED TO HEAT OR FLAME. /DODECENE/MODERATE, WHEN EXPOSED TO HEAT OR FLAMECAN REACT WITH OXIDIZING MATERIALS.
GesundheitsgefahrenNo inhalation hazard expected. Aspiration hazard if ingested. Minor skin and eye irritation. (USCG, 1999)
GefahrenübersichtA skin and eye irritantHigh concentrations may cause CNS depression[HSDB] If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. The liquid defats the skin. [ICSC] Oral LDLo (mouse) = 10,000 mg/kg[RTECS] An irritant[MSDSonline]High concentrations cause irritation and narcotic effects[Hawley]
Reaktive GruppeHydrocarbons, Aliphatic Unsaturated
Reactivity Profile1-DODECENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.
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. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart. /Dodecene/This 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. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart.
Chemical DangersReacts with strong oxidants, halogens and inorganic acids. Attacks rubber, paints and lining materials.
DOT Hazard ClassificationDodecene (except 1-dodecene)Marine pollutant
Air and Water ReactionsInsoluble in water.
BrandbekämpfungFire Extinguishing Agents: Foam, dry chemical, carbon dioxide (USCG, 1999)Use foam, dry powder, carbon dioxide.
Erste-Hilfe-MaßnahmenFresh air, rest.Rinse and then wash skin with water and soap.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Do NOT induce vomiting.
Erste HilfeINHALATION: remove victim to fresh air.
Sichere LagerungSeparated from strong oxidants, halogens and inorganic acids.
BrandbekämpfungsverfahrenFOAM, CARBON DIOXIDE, DRY CHEMICAL. /DODECENE/FOAM, CARBON DIOXIDE, DRY CHEMICAL ...
LagerbedingungenIN GENERAL, MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS ... SHOULD BE STORED IN A COOL, WELL-VENTILATED PLACE, OUT OF DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, & SHOULD BE PERIODICALLY INSPECTED ... INCOMPATIBLE MATERIALS SHOULD BE ISOLATED FROM EACH OTHER.
Freisetung ohne BrandExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
EntsorgungsverfahrenSRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Verschüttetes entsorgenDo NOT let this chemical enter the environment. Collect leaking and spilled liquid in covered containers as far as possible.
Preventive MeasuresSRP: 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.
Isolation and EvacuationExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Eye PreventionWear safety spectacles.
UmweltverhaltenTERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 5900(SRC), determined from a structure estimation method(2), indicates that 1-dodecene is expected to be immobile in soil. Volatilization of 1-dodecene from moist soil surfaces is expected to be an important fate process(SRC) given an estimated Henry's Law constant of 4.25 atm-cu m/mole(SRC), using a fragment constant estimation method(3). 1-Dodecene is not expected to volatilize from dry soil surfaces(SRC) based upon a vapor pressure of 0.0159 mm Hg(4). However, adsorption to soil is expected to attenuate volatilization. Pure culture studies indicate that 1-dodecene has the potential to biodegrade under aerobic conditions in soil(5-7), but the rate of biodegradation in soil is unknown(SRC).AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 5900(SRC), determined from an estimation method(2), indicates that 1-dodecene is expected to adsorb to suspended solids and sediment in water(SRC). Volatilization from water surfaces is expected(3) based upon an estimated Henry's Law constant of 4.25 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). Using this Henry's Law constant and an estimation method(3), volatilization half-lives for a model river and model lake are 1.3 hr and 120 hr, respectively, but these rates are expected to be attenuated by adsorption(SRC). The half-life for volatilization from a model pond, which takes into account adsorptive processes, is 17 months(8,SRC). According to a classification scheme(5), an estimated BCF of 310(SRC), from an estimated log Kow of 6.10(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is high. Pure culture studies indicate that 1-dodecene has the potential to biodegrade under aerobic conditions in water(9-11), but the rate of biodegradation is unknown.ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 1-dodecene, which has a vapor pressure of 0.0159 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase 1-dodecene 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 9.961 hr(SRC), calculated from its rate constant of 39X10-12 cu cm/molecule-sec at 25 °C(3) determined using a structure estimation method(3).
Lebensmitteluntersuchungswerte1-Dodecene was emitted from agricultural species such as onions, oranges, tomatoes in the California Central Valley in unquantifed amounts(1).
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Plant Concentrations1-Dodecene was emitted from natural plant species chamise, whitethorn, and valley oak in the California Central Valley in unquantifed amounts(1).
Signs and SymptomsDry skin.
Effluent Concentrations1-Dodecene was reported as a compound present in the exhaust of gasoline engine powered vehicles concns not provided(1). 1-Dodecene was qualitatively identified as a semi-volatile emission during the combustion of agricultural plastics(2).
ICSC Environmental DataBioaccumulation of this chemical may occur in aquatic organisms.
Soil Adsorption/MobilityUsing a structure estimation method based on molecular connectivity indices(1), the Koc for 1-dodecene can be estimated to be 5900(SRC). According to a classification scheme(2), this estimated Koc value suggests that 1-dodecene is expected to be immobile in soil(SRC).
Natural Pollution Sources1-Dodecene was emitted in unknown amounts from natural plant species chamise, whitethorn, and valley oak in the California Central Valley(1).
Atmospheric ConcentrationsURBAN/SUBURBAN: 1-Dodecene was qualitatively detected in air samples collected in central Paris, France, autumn of 1972(1). It was qualitatively detected in the air of Leningrad, 1976, and 5 other Russian cities(2,3). INDOOR AIR: 1-Dodecene was qualitatively identified as a volatile organic compound released from textile floor coverings(4).
Human Toxicity Excerpts... IRRITANT AND /CNS DEPRESSANT/ ... IN HIGH CONCENTRATIONS.
Artificial Pollution Sources1-Dodecene's production and use as a chemical intermediate(1) may result in its release to the environment through various waste streams. It is also released from exhaust of gasoline powered vehicles(2) and during the combustion of plastics(3).
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN3082
Zollcode29012990
RTECS-Nr.JR5120000
R-Sätze (R)43-66-65
ToxizitätLD50 orally in Rabbit: > 10000 mg/kg LD50 dermal Rabbit > 10000 mg/kg
GefahrensymboleXi,F,Xn
Sicherheitshinweise (S)36/37-45-23-62-37-36
Gefahrenklasse9Asp. Tox. 1
Lagerklasse10 - Combustible liquids
Gefahrstoffdaten112-41-4(Hazardous Substances Data)
Selbstentzündungstemperatur491 °F

Anwendungen & Verwendung

Verwenden

1-Dodecene, is used in Oil and Gas field drilling and production operations, in polymer production, as an intermediate, coating, cleaning agent, lubricants and also used as a functional fluid. It is also used in the production of detergents.