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HCID 8086Erstellt: 25. Oktober 2026

Diisopropanolamine

https://huagongshe.com/de/chemical/8086

Molekülstruktur von Diisopropanolamine

Identifikatoren & physikalische Daten

CAS No.110-97-4
SummenformelC6H15NO2
Durchschnittliche Molmasse133,19 g/mol
Monoisotopische Masse133,11027872 g/mol
SMILESCC(O)CNCC(C)O
InChIKeyLVTYICIALWPMFW-UHFFFAOYSA-N
PubChem CID8086
ChEMBLCHEMBL2106303
ChEBICHEBI:143266
EC No.203-820-9
DTXSIDDTXSID8020179

Chemische & physikalische Eigenschaften

XLogP-0,8
Polarare Oberfläche (TPSA)52,5
H-Brücken-Donoren3
H-Brücken-Akzeptoren3
Frei drehbare Bindungen4
Schwere Atome9
Formalladung0
Komplexität60,1
StoffklassenNitrogen Compounds -> Amines, Aliphatic
PolymersPlastics -> N.a.Plastics -> Other stabilisers
KosmetikaCosmetic ingredients (Diisopropanolamine) -> CIR (Cosmetic Ingredient Review)
pHpH of 5% aqueous solution = 11.5
LogP (Verteilungskoeffizient)log Kow= -0.82
Dichte0.99 at 107.6 °F (USCG, 1999) - Less dense than waterwill float0.989 at 20 °C/4 °CRelative density (water = 1): 0.99
Viscosity1.98 cP at 45 °C
Color/FormWhite waxy solid
LöslichkeitSoluble (>=10 mg/ml) (NTP, 1992)Miscible in alcohol. Slightly soluble in toluene. Insoluble in hydrocarbons.In water, 8.6X10+5 mg/L at 25 °CSolubility in water, g/100ml at 20 °C: 87
Flammpunkt259 °F (NTP, 1992)255 °F (127 °C) (open cup)127 °C o.c.
Endocrine DisruptorsPotential endocrine disrupting compound
Siedepunkt480.2 °F at 760 mmHg (NTP, 1992)249 °C248 °C

Sicherheit & Vorschriften

GHS-EinstufungWarningH319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1635) of reports.DangerH318 (51.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Regulatorische InformationenChemical: 2-Propanol, 1,1'-iminobis-2-Propanol, 1,1'-iminobis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Propanol, 1,1'-iminobis- 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: 24-05-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/13889Diisopropanolamine: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - 2-Propanol, 1,1'-iminobis-: Human health tier I assessment
BrandgefahrenThis compound is combustible. (NTP, 1992)Combustible. Finely dispersed particles form explosive mixtures in air.
BrandpotenzialCombustible when exposed to heat or flame...Propanolamines burn when exposed to heat, flame, sparks, and powerful oxidizers. /Propanolamines/
GesundheitsgefahrenVapor concentrations too low to irritate unless exposure is prolonged. Liquid will burn eyes and skin. (USCG, 1999)
GefahrenübersichtA skin, eye, and nasal irritantNo allergic or photoallergic dermatitis observed in 25 volunteersWeak skin sensitization reported from occupational exposureCauses burns to rabbit eyesCauses severe necrosis to rabbit skin[HSDB] An eye irritant[eChemPortal: ESIS] Hypothermia, diarrhea, uncoordinated movements, and seizures observed in lethal-dose animal studies[IUCLID] No effects on fetal development when administered by gavage to pregnant ratsNo data on effects to human pregnancy[REPROTOX] A corrosive substance that can cause injury to the skin, eyes, and respiratory tractCan be absorbed through skinInhalation may cause pulmonary edema[MSDSonline]
Reaktive GruppeAlcohols and Polyols
EG-EinstufungSymbol: XiR: 36S: (2)-26
Special ReportsEuropean Chemicals BureauIUCLID Dataset, diisopropanolamine (110-97-4) (2000 CD-ROM edition). Available from the database query page: http://ecb.jrc.it/esis/esis.php?PGM=ein as of September 19, 2005
Reactivity ProfileDIISOPROPANOLAMINE is an aminoalcohol. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. This compound may be sensitive to light and air. This compound will react with oxidizing materials. (NTP, 1992)
Chemical DangersDecomposes on heating and on burning. This produces toxic gases of nitrogen oxides. The solution in water is a medium strong base. Reacts with strong acids. Reacts violently with strong oxidants. This generates fire and explosion hazard.
Physical DangersDust explosion possible if in powder or granular form, mixed with air.
BrandbekämpfungFire Extinguishing Agents Not to Be Used: Water or foam may cause frothingUse water spray, powder, alcohol-resistant foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.
Erste-Hilfe-MaßnahmenFresh air, rest. Half-upright position. Artificial respiration may be needed. Refer for medical attention.First rinse with plenty of water for at least 15 minutes, then remove contaminated clothes and rinse again. Refer for medical attention .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. 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.
Sichere LagerungSeparated from strong oxidants and strong acids. Dry. Keep in the dark. Well closed.
BrandbekämpfungsverfahrenTo fight fire use alcohol foam, carbon dioxide, /or/ dry chemical.Fire response: ...Wear goggles, self-contained breathing apparatus, and rubber overclothing (including gloves). ...Water may be ineffective on fire. Cool exposed containers with water.
LagerbedingungenSeparated from strong oxidants, strong acids. Dry. Keep in the dark. Well closed.
ReinigungsverfahrenSweep spilled substance into containersif appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water (extra personal protection: A/P2 filter respirator for organic vapour and harmful dust).
Freisetung ohne BrandSMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a strong 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.
EntsorgungsverfahrenSRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air qualitypotential migration in soil or watereffects on animal, aquatic, and plant lifeand conformance with environmental and public health regulations.
Verschüttetes entsorgenPersonal protection: filter respirator for organic gases and particulates adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.
Preventive Measures...Remove, and wash contaminated clothing before reuse./If inhaled/: Fresh air, rest. Half-upright position. Artificial respiration if indicated. Refer for medical attention. /If contacted with skin/: First rinse with plenty of water, then remove contaminated clothes and rinse again. Refer for medical attention. /If contacted with eyes/: First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor. /If ingested/: Rinse mouth. Do NOT induce vomiting. Refer for medical attention.
Eye PreventionWear safety goggles or eye protection in combination with breathing protection if powder.
ÖkotoxizitätswerteLC50 Carassium auratus (Goldfish) 1100 mg/L/24 hrstaticLC50 Xenopus laevis (Clawed frog) 410 mg/L/48 hrstatic /formulated product/LC50 Brachydanio rerio (Zebra Fish) >1000 -2200 mg/L/ 96 hrLC50 Carassius auratus (Goldfish) 1100 mg/L/ 24 hrFor more Ecotoxicity Values (Complete) data for DIISOPROPANOLAMINE (8 total), please visit the HSDB record page.
UmweltverhaltenTERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC) from a log Kow of -0.82(2) and a regression derived equation(3) indicates that diisopropanolamine is expected to have very high mobility in soil(SRC). A pKa value of 9.1(4) indicates that the protonated form of diisopropanolamine will be the dominant species in moist soil surfaces and cations adsorb more strongly than neutral species. Batch adsorption experiments indicated that the adsorption mechanism of diisopropanolamine involves ionic interaction at cation exchange sites of soils and clays, and tends to be greatest in materials that have a large cation exchange capacity such as montmorillonite(5). Volatilization of diisopropanolamine from moist soil surfaces will not be an important fate process since cations do not volatilize. Diisopropanolamine is not expected to volatilize from dry soil surfaces(SRC) based upon its extrapolated vapor pressure of 1.25X10-4 mm Hg at 25 °C(6). Screening studies using sewage sludge indicated that diisopropanolamine does not biodegrade readily(4,7).AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC) from a log Kow of -0.82(2) and a regression derived equation(3) indicates that diisopropanolamine is not expected to adsorb to suspended solids and sediment in water(SRC). A pKa value of 9.1(4) indicates that the protonated form of diisopropanolamine will be the predominant species in water and cations adsorb more strongly to suspended solids and sediment than neutral species. Volatilization from water surfaces will not occur since cations do not volatilize(SRC). According to a classification scheme(5), an estimated BCF of 3(SRC), from its log Kow(2) and a regression-derived equation(6), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Screening studies using sewage sludge indicated that diisopropanolamine does not biodegrade readily(4,7).ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), diisopropanolamine, which has a vapor pressure of 1.25X10-4 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase diisopropanolamine 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 4 hours(SRC), from its rate constant of 1X10-10 cu cm/molecule-sec at 25 °C, that was derived using a structure estimation method(3). Diisopropanolamine is not expected to directly photolyze due to the lack of absorption in the environmental UV spectrum(SRC).
Unerwünschte WirkungenDermatotoxin - Skin burns.
ExpositionspfadeThe substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.
ToxizitätsübersichtThe Panel concludes that Diisopropanolamine, Triisopropanolamine, Isopropanolamine, and Mixed Isopropanolamines are safe as cosmetic ingredients in the present practices of use and concentration. The isopropanolamines should not be used in products containing N-nitrosating agents.Safe for use in cosmetics, with qualifications
Signs and SymptomsSore throat. Cough. Burning sensation. Shortness of breath. Laboured breathing. Symptoms may be delayed.Pain. Redness. Blisters. Skin burns.Pain. Redness. Severe deep burns.Burning sensation. Abdominal cramps. Shock or collapse.
Soil Adsorption/MobilityBatch equilibrium studies designed to evaluate the adsorption characteristics of diisopropanolamine in subsurface soils were conducted using aquifer material from three natural gas sites in Canada as well as montmorillonite and kaolinite clay materials(1). The adsorption isotherms were non-linear with Freundlich adsorption (Kf) coefficients ranging from 3.5 to 170, with the greatest values observed in the montmorillonite clay materials(1). Since diisopropanolamine has a pKa value of 9.1(1,2) it exists primarily as a cation in solution and a strong correlation between adsorption and the cation exchange capacity (CEC) of the material tested was observed(1). It was also noted that adsorption decreased with increasing solution electrolyte concentration as this resulted in competition for cation exchange sites in the clays and soils(1). Adsorption also decreased with increasing pH since at higher pH, a smaller percentage of diisopropanolamine exists in the protonated form.The Koc of diisopropanolamine was estimated as 10(SRC), using a log Kow of -0.82(1) and a regression-derived equation(2). According to a classification scheme(3), this estimated Koc value suggests that diisopropanolamine is expected to have very high mobility in soil(SRC). The pKa of diisopropanolamine is 9.1(4) indicating that it exists predominantly in the protonated form in the environment, and protonated species often adsorb strongly to soils and clays through interaction with cation exchange sites(5). In general, diisopropanolamine is expected to possess less mobility in clay soils with a high cation exchange capacity (CEC) than indicated by the estimated Koc value(SRC).
Human Toxicity Excerpts/HUMAN EXPOSURE STUDIES/ Six out of 24 volunteers exhibited irritant responses when patched tested with neat /diisopropanolamine/, but no irritation occurred in a group of 61 volunteers tested with a 1% aqueous solution./HUMAN EXPOSURE STUDIES/ In a repeated patch-test, 25 male and female volunteers had 0.2 mL of a 2% aqueous solution of diisopropanolamine applied to the skin on their backs for 24 hr/day on 3 consecutive days/wk for 3 weeks. After treatment, the application sites were irradiated 3 times with a combination of UVA and UVB rays, at a dose which caused minimal erythema. Thereafter, they were treated only with UVA rays for 6 weeks (at a dose that did not cause erythema), and diisopropanolamine was then applied as patches to 2 sites on the back. One patch remained in place for 24 hours and the site was irradiated at patch removalthe other patch was kept on for 48 hours, and the site was examined for signs of contact dermatitis after removal. Diisopropanolamine did not cause allergic or photoallergic dermatitis./HUMAN EXPOSURE STUDIES/ ...In 203 volunteers, 0.2 mL of a facial sun-protection cream containing 1% diisopropanolamine was applied to the skin on their backs under occlusive cover for 24 hours. The application site was then examined for irritation. 24 hours later, a further patch was applied for 24 hours and this procedure was repeated for 10 working days. After a 13 day treatment-free interval, a patch was applied for 48 hours to test for sensitization. A second challenge patch was applied 8 days later for 48 hours. During the induction period, 12 volunteers showed irritation of varying degrees of severity. The sun-protection cream induced sensitization in one volunteer. /1% Diisopropanolamine//SIGNS AND SYMPTOMS/ Contact dermatitis due to 1,1'-iminodi-2-propanol was observed in occupationally exposed workers. Weak sensitization was observed.For more Human Toxicity Excerpts (Complete) data for DIISOPROPANOLAMINE (6 total), please visit the HSDB record page.
Artificial Pollution SourcesDiisopropanolamine's production and use as an emulsifying and neutralizing agent in cosmetics, antimicrobial agent in cutting fluids, and for the removal of hydrogen sulfide and carbon dioxide from natural gas(1), may result in its release to the environment through various waste streams(SRC).
Environmental BiodegradationDiisopropanolamine achieved 39% of its theoretical oxygen demand using a sewage sludge following a 20 day incubation period(1). No biodegradation was observed at day 5 or day 10, suggesting that an acclimation period was required(1). Diisopropanolamine was classified as recalcitrant based on the results of screening studies using acclimated sewage sludge enrichment cultures(2).
Environmental BioconcentrationAn estimated BCF of 3 was calculated for diisopropanolamine(SRC), using a log Kow of -0.82(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC).
Volatilization from Water/SoilWith a pKa of 9.1(1), diisopropanolamine will exist predominantly in its protonated form in the environment and the protonated form of diisopropanolamine will not volatilize from water or moist soil surfaces(2). Diisopropanolamine is not expected to volatilize from dry soil surfaces(SRC) based on its extrapolated vapor pressure of 1.25X10-4 mm Hg at 25 °C(3).
AlarmwortWarnung
GefahrenhinweiseCode Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H319