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Triethylamine CAS 121-44-8

(C2H5)3N;(Diethylamino)ethane;ai3-15425;Ethanamine, N,N-diethyl-;ethanamine,n,n-diethyl-;N,N,N-Triethylamine;N,N-Diethylethanamin;AKOS BBS-00004381

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  • 121-44-8

  • bosschem

  • 121-44-8

Triethylamine Basic information
Outline Uses Production Reaction Health Effects
Product Name: Triethylamine
Synonyms: (C2H5)3N;(Diethylamino)ethane;ai3-15425;Ethanamine, N,N-diethyl-;ethanamine,n,n-diethyl-;N,N,N-Triethylamine;N,N-Diethylethanamin;AKOS BBS-00004381
CAS: 121-44-8
MF: C6H15N
MW: 101.19
EINECS: 204-469-4
Product Categories: Intermediates of Dyes and Pigments;Intermediates;Amino Acid Analysis ReagentsChemical Synthesis;Analytical Reagents for General Use;Puriss p.a.;T-Z, Puriss p.a.;Organic BasesProtein Structural Analysis;Protein Sequencing;Reagents for Protein Sequencing;Organic BasesAmino Acid Analysis;Regents for amino acid analysis;Amino Acid Analysis;Peptide Analysis and Characterization;Reagents for amino acid derivatisation&detection;LC-MS Additives;Reagent PlusDerivatization Reagents TLC;Essential Chemicals;Routine Reagents;TLC Reagents, S-Z;TLC Visualization Reagents (alphabetic sort);Chemical Synthesis;Organic Bases;Synthetic Reagents;HPLC;HPLC Buffer;HPLC Buffers;HPLC Buffers - SolutionChromatography/CE Reagents;Solution;LEDA HPLC;HPLC and LCMS Mobile Phase Additive;Mass Spectrometry (MS)&LC-MS;Spectroscopy;Alphabetical;Biological Buffers;BioUltra Buffers
Mol File: 121-44-8.mol
Triethylamine Chemical Properties
Melting point -115 °C
Boiling point 90 °C
density 0.728
vapor density 3.5 (vs air)
vapor pressure 51.75 mm Hg ( 20 °C)
refractive index n20/D 1.401(lit.)
Fp 20 °F
storage temp. Store below +30°C.
solubility water: soluble112g/L at 20°C
pka 10.75(at 25℃)
form Liquid
Specific Gravity 0.725 (20/4℃)
color Clear
PH 12.7 (100g/l, H2O, 15℃)(IUCLID)
Relative polarity 1.8
Odor Strong ammonia-like odor
Odor Threshold 0.0054ppm
Odor Type fishy
explosive limit 1.2-9.3%(V)
Water Solubility 133 g/L (20 ºC)
Merck 149,666
JECFA Number 1611
BRN 1843166
Henry's Law Constant 1.79 at 25 °C (Christie and Crisp, 1967)
Exposure limits NIOSH REL: IDLH 200 ppm; OSHA PEL: TWA 25 ppm (100 mg/m3); ACGIH TLV: TWA 1 ppm, STEL 3 ppm (adopted).
Stability: Stable. Extremely flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents, strong acids, ketones, aldehydes, halogenated hydrocarbons.
LogP 1.65
CAS DataBase Reference 121-44-8(CAS DataBase Reference)
NIST Chemistry Reference Triethylamine(121-44-8)
EPA Substance Registry System Triethylamine (121-44-8)



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