本帖最后由 AAC 于 2024-12-6 14:33 编辑
Melting point -24 °C (lit.)
Boiling point 202 °C (lit.) 81-82 °C/10 mmHg (lit.)
density 1.028 g/mL at 25 °C (lit.)
vapor density 3.4 (vs air)
vapor pressure 0.29 mm Hg ( 20 °C)
refractive index n20/D 1.479
Fp 187 °F
storage temp. Store at +5°C to +30°C.
solubility ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
form Liquid
pka -0.41±0.20(Predicted)
color ≤20(APHA)
Odor Slight amine odor
PH Range 7.7 - 8.0
PH 8.5-10.0 (100g/l, H2O, 20℃)
explosive limit 1.3-9.5%(V)
Water Solubility >=10 g/100 mL at 20 ºC
Sensitive Hygroscopic
λmax 283nm(MeOH)(lit.)
Merck 14,6117
BRN 106420
Dielectric constant 32.200000000000003
Stability: Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKey SECXISVLQFMRJM-UHFFFAOYSA-N
LogP -0.46 at 25℃
CAS DataBase Reference 872-50-4(CAS DataBase Reference)
NIST Chemistry Reference 2-Pyrrolidinone, 1-methyl-(872-50-4)
EPA Substance Registry System N-Methyl-2-pyrrolidone (872-50-4)
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