2-Pyrrolidinone,5-methyl-

Names

[ CAS No. ]:
108-27-0

[ Name ]:
2-Pyrrolidinone,5-methyl-

[Synonym ]:
MFCD00005273
5-Methyl-2-pyrrolidone
5-Methylpyrrolidin-2-one
5-Methyl-2-pyrrolidinone
EINECS 203-566-9

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933790090

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