2-Pyrrolidinone,5-methyl-

Modify Date: 2024-01-04 08:47:18

2-Pyrrolidinone,5-methyl- Structure
2-Pyrrolidinone,5-methyl- structure
Common Name 2-Pyrrolidinone,5-methyl-
CAS Number 108-27-0 Molecular Weight 99.13110
Density 0.979g/cm3 Boiling Point 248ºC(lit.)
Molecular Formula C5H9NO Melting Point 41-43ºC(lit.)
MSDS Chinese USA Flash Point >230 °F
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 5-methyl-2-pyrrolidone
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.979g/cm3
Boiling Point 248ºC(lit.)
Melting Point 41-43ºC(lit.)
Molecular Formula C5H9NO
Molecular Weight 99.13110
Flash Point >230 °F
Exact Mass 99.06840
PSA 29.10000
LogP 0.61370
Vapour Pressure 0.0377mmHg at 25°C
Index of Refraction 1.439

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
HS Code 2933790090

 Synthetic Route

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

MFCD00005273
5-Methyl-2-pyrrolidone
5-Methylpyrrolidin-2-one
5-Methyl-2-pyrrolidinone
EINECS 203-566-9