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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
 

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)

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/h4-6H2,1-3H3

InChIKey

ZMANZCXQSJIPKH-UHFFFAOYSA-N

Smiles

N(CC)(CC)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.