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Diethylamine CAS 109-89-7


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  • 109-89-7

  • bosschem

  • 109-89-7

Diethylamine Basic information
Product Name: Diethylamine
Synonyms: (C2H5)2NH;ai3-24215;detn;Diaethylamin;Diethamine;Diethylamin;Dietilamina;Dwuetyloamina
CAS: 109-89-7
MF: C4H11N
MW: 73.14
EINECS: 203-716-3
Product Categories: Analytical Reagents for General Use;C-D, Puriss p.a.;Chemical Synthesis;Organic Bases;Synthetic Reagents;Puriss p.a.;Intermediates of Dyes and Pigments;Pharmaceutical Intermediates;Essential Chemicals;Reagent Plus;Routine Reagents;HPLC and LCMS Mobile Phase Additive
Mol File: 109-89-7.mol
Diethylamine Chemical Properties
Melting point -50 °C (lit.)
Boiling point 55 °C (lit.)
density 0.707 g/mL at 25 °C (lit.)
vapor density 2.5 (vs air)
vapor pressure 14.14 psi ( 55 °C)
refractive index n20/D 1.385(lit.)
Fp −20 °F
storage temp. Store below +30°C.
solubility H2O: soluble1M at 20°C, clear, colorless
form Liquid
pka 11.02(at 40℃)
color Clear colorless
Odor Ammoniacal; sharp, fishy.
PH Range Strong alkaline
Relative polarity 0.145
PH 13 (100g/l, H2O, 20℃)
explosive limit 2.0-11.8%(V)
Odor Threshold 0.048ppm
Water Solubility soluble
Sensitive Air Sensitive
Merck 143,111
BRN 605268
Henry's Law Constant 2.56(x 10-5 atm?m3/mol) at 25 °C (Christie and Crisp, 1967)
Exposure limits NIOSH REL: TWA 10 ppm (30 mg/m3), STEL 25 ppm (75 mg/m3), IDLH 200 ppm; OSHA PEL: TWA 25 ppm; ACGIH TLV: TWA 5 ppm, STEL 15 ppm (adopted).
Stability: Stable. Highly flammable. Incompatible with strong oxidizing agents.
LogP 0.58 at 20℃
CAS DataBase Reference 109-89-7(CAS DataBase Reference)
NIST Chemistry Reference Ethanamine, N-ethyl-(109-89-7)
EPA Substance Registry System Diethylamine (109-89-7)



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