4-methylpyrrolidin-2-one

Modify Date: 2024-01-10 16:52:41

4-methylpyrrolidin-2-one Structure
4-methylpyrrolidin-2-one structure
Common Name 4-methylpyrrolidin-2-one
CAS Number 2996-58-9 Molecular Weight 99.131
Density 1.0±0.1 g/cm3 Boiling Point 240.5±9.0 °C at 760 mmHg
Molecular Formula C5H9NO Melting Point 48-51°C (lit.)
MSDS N/A Flash Point 127.5±3.7 °C

 Names

Name 4-methylpyrrolidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 240.5±9.0 °C at 760 mmHg
Melting Point 48-51°C (lit.)
Molecular Formula C5H9NO
Molecular Weight 99.131
Flash Point 127.5±3.7 °C
Exact Mass 99.068413
PSA 29.10000
LogP -0.96
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.439

 Safety Information

Hazard Codes Xn
HS Code 2933790090

 Synthetic Route

~93%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: Ghelfi, Franco; Parsons, Andrew F. Journal of Organic Chemistry, 2000 , vol. 65, # 19 p. 6249 - 6253

~58%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: Dunn, A. D.; Kinnear, K. I. Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 53 - 57

~%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: UNIVERSITE DE STRASBOURG; Bousquet, Pascal; Ehrhardt, Jean Daniel; Fellmann, Lyne; Gasparik, Vincent; Greney, Hugues; Hadjeri, Mohamed; Mann, Andre; Niederhoffer, Nathalie; Schann, Stephan Patent: US2014/45910 A1, 2014 ; Location in patent: Paragraph 0183; 0184 ;

~59%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: Hagen, Timothy J.; Bergmanis, Arija A.; Kramer, Steven W.; Fok, Kam F.; Schmelzer, Albert E.; Pitzele, Barnett S.; Swenton, Lydia; Jerome, Gina M.; Kornmeier, Christine M.; Moore, William M.; Branson, Linda F.; Connor, Jane R.; Manning, Pamela T.; Currie, Mark G.; Hallinan, E. Ann Journal of Medicinal Chemistry, 1998 , vol. 41, # 19 p. 3675 - 3683

~%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: Ghelfi, Franco; Parsons, Andrew F. Journal of Organic Chemistry, 2000 , vol. 65, # 19 p. 6249 - 6253

~%

4-methylpyrrolidin-2-one Structure

4-methylpyrroli...

CAS#:2996-58-9

Literature: Nagashima, Hideo; Ozaki, Nobuyasu; Washiyama, Masayoshi; Itoh, Kenji Tetrahedron Letters, 1985 , vol. 26, # 5 p. 657 - 660

 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

2-Pyrrolidinone,4-methyl
2-Pyrrolidinone, 4-methyl-
4-methylpyrrolidin-2one
4-methylpyrrolidin-2-one
4-Methyl-pyrrolidin-2-on
4-methylpyrrolidone
4-Methyl-2-pyrrolidinone