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Substance Name: Triethylamine
RN: 121-44-8
UNII: VOU728O6AY
InChIKey: ZMANZCXQSJIPKH-UHFFFAOYSA-N
Molecular Formula
- C6-H15-N
Molecular Weight
- 101.191
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Human Data
- Mutation Data
- Skin / Eye Irritant
- Tumor Data
Superlist Classification Codes
- Reportable Quantity (RQ) = 5000 lb
- TWA (1 ppm); STEL (3 ppm); skin; Not classifiable as a human carcinogen
- TWA 25 ppm (100 mg/m3)
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Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
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Names and Synonyms
Name of Substance
- Triethylamine
Synonyms
- (Diethylamino)ethane
- AI3-15425
- CCRIS 4881
- EC 204-469-4
- EINECS 204-469-4
- Ethanamine, N,N-diethyl-
- HSDB 896
- N,N-Diethylethanamine
- TEA
- TEN [Base]
- Triaethylamin
- Triaethylamin [German]
- Triethylamine
- Trietilamina
- Trietilamina [Italian]
- UNII-VOU728O6AY
Systematic Names
- Ethanamine, N,N-diethyl-
- N,N-Diethylethanamine
- Triethylamine
Superlist Names
- Ethanamine, N,N-diethyl-
- Triethylamine
- Triethylamine [UN1296] [Flammable liquid]
- UN1296
Registry Numbers
CAS Registry Number
- 121-44-8
FDA UNII
- VOU728O6AY
Other Registry Numbers
- 1200828-44-9
- 144514-14-7
- 1633017-83-0
- 168277-99-4
- 172227-74-6
- 449752-61-8
- 750564-56-8
Related Registry Numbers
- 10138-93-9 (unspecified phosphate)
- 1069-58-5 (maleate[1:1])
- 2399-73-7 (sulfate[2:1])
- 35365-94-7 (phosphate[1:1])
- 5204-74-0 (acetate)
- 54272-29-6 (unspecified sulfate)
- 554-68-7 (hydrochloride)
- 636-70-4 (hydrobromide)
System Generated Number
- 0000121448
Structure Descriptors
InChI
1S/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3InChIKey
ZMANZCXQSJIPKH-UHFFFAOYSA-NSmiles
N(CC)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LCLo | inhalation | 1000ppm/4H (1000ppm) | Journal of Industrial Hygiene and Toxicology. Vol. 30, Pg. 2, 1948. | |
| human | TCLo | inhalation | 6500ug/m3/4H (6.5mg/m3) | SENSE ORGANS AND SPECIAL SENSES: VISUAL FIELD CHANGES: EYE SENSE ORGANS AND SPECIAL SENSES: CORNEAL DAMAGE: EYE SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | Occupational and Environmental Medicine. Vol. 56, Pg. 1, 1999. |
| human | TCLo | inhalation | 12mg/m3/11W-C (12mg/m3) | SENSE ORGANS AND SPECIAL SENSES: VISUAL FIELD CHANGES: EYE | International Archives of Occupational and Environmental Health. Vol. 57, Pg. 297, 1986. |
| human | TCLo | inhalation | 20mg/m3/8H (20mg/m3) | SENSE ORGANS AND SPECIAL SENSES: CORNEAL DAMAGE: EYE | Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 4, Pg. 45, 1990. |
| mammal (species unspecified) | LC50 | inhalation | 6gm/m3 (6000mg/m3) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 80, 1975. | |
| mouse | LC50 | inhalation | 6gm/m3 (6000mg/m3) | LIVER: FATTY LIVER DEGERATION LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 7, Pg. 56, 1965. |
| mouse | LD50 | intraperitoneal | 405mg/kg (405mg/kg) | Yakugaku Zasshi. Journal of Pharmacy. Vol. 97, Pg. 1117, 1977. | |
| mouse | LD50 | oral | 546mg/kg (546mg/kg) | BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: EXCITEMENT BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Hygiene and Sanitation Vol. 30(7-9), Pg. 351, 1965. |
| rabbit | LD50 | skin | 570uL/kg (0.57mL/kg) | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951. | |
| rat | LCLo | inhalation | 1000ppm/4H (1000ppm) | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951. | |
| rat | LD50 | oral | 460mg/kg (460mg/kg) | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951. | |
| rat | LDLo | intraperitoneal | 75mg/kg (75mg/kg) | Farmakologiya i Toksikologiya Vol. 31, Pg. 238, 1968. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | -1.15E+02 | deg C | EXP | |
| Boiling Point | 89 | deg C | EXP | |
| pKa Dissociation Constant | 10.78 | (none) | 25 | EXP |
| log P (octanol-water) | 1.45 | (none) | EXP | |
| Water Solubility | 7.37E+04 | mg/L | 25 | EXP |
| Vapor Pressure | 57.1 | mm Hg | 25 | EXP |
| Henry's Law Constant | 1.49E-04 | atm-m3/mole | 25 | EXP |
| Atmospheric OH Rate Constant | 9.26E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.