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N-Methylformamide Structure

N-Methylformamide

Chemical Properties

Melting point -4 °C (lit.)
Boiling point 198-199 °C (lit.)
Density  1.011 g/mL at 25 °C (lit.)
vapor pressure  20Pa at 20℃
refractive index  n20/D 1.432(lit.)
Flash point >230 °F
storage temp.  Sealed in dry,Room Temperature
solubility  soluble in water, chloroform, alcohols, acetone, ethylacetate but not in diethyl ether and petroleum ether
pka 16.48±0.23(Predicted)
form  Liquid
color  Clear colorless
Odor strong odor
Relative polarity 6.2
Water Solubility  miscible
Merck  14,6076
BRN  1098352
Exposure limits ACGIH: TWA 1 ppm (Skin)
Dielectric constant 171.0
InChIKey ATHHXGZTWNVVOU-UHFFFAOYSA-N
LogP -0.97
CAS DataBase Reference 123-39-7(CAS DataBase Reference)
NIST Chemistry Reference Formamide, N-methyl-(123-39-7)
EPA Substance Registry System N-Methylformamide (123-39-7)

Safety Information

Hazard Codes  T
Risk Statements  61-21-R61-R21
Safety Statements  53-45-S53-S45
WGK Germany  1
RTECS  LQ3000000
TSCA  Yes
PackingGroup  II
HS Code  29241990
Hazardous Substances Data 123-39-7(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 2300 i.p.; 2600 orally; 1580 i.v.; 2700 i.m. (Langdon)

MSDS

Usage And Synthesis

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