Product Name:Propionaldehyde
Synonyms:aldehydepropionique;aldehydepropionique(french);C2H5CHO;ethanecarbaldehyde;Ethylcarboxaldehyde;femanumber2923;NCI-C61029;n-Propionaldehyde
CAS:123-38-6
MF:C3H6O
MW:58.08
EINECS:204-623-0
Melting point -81 °C (lit.)
Boiling point 46-50 °C (lit.)
density 0.805 g/mL at 25 °C (lit.)
vapor density 2 (vs air)
vapor pressure 18.77 psi ( 55 °C)
refractive index n20/D 1.362(lit.)
FEMA 2923 | PROPIONALDEHYDE
Fp −16 °F
storage temp. Store at <= 20°C.
solubility soluble in chloroform; miscible with alcohol and ether
form Liquid
Specific Gravity0.815 (20/4℃)
color White
Odorat 0.10 % in propylene glycol. earthy alcohol wine whiskey cocoa nutty
Odor Typeethereal
Odor Threshold0.001ppm
explosive limit2.3-21%(V)
Water Solubility 540 g/L (20 ºC)
Sensitive Air Sensitive
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