5,5-Dimethyl-2-pyrrolidinone

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Names

[ CAS No. ]:
5165-28-6

[ Name ]:
5,5-Dimethyl-2-pyrrolidinone

[Synonym ]:
5,5-Dimethyl-2-pyrrolidone
5,5-Dimethyl-pyrrolidin-2-on
5,5-di-methylpyrrolidin-2-one
5,5-Dimethylpyrrolidin-2-one
5,5-dimethylpyrrolid-2-one
2-Pyrrolidinone, 5,5-dimethyl-
5,5-Dimethyl-2-pyrrolidinone
2-Pyrrolidinone,5,5-dimethyl

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
229.2±9.0 °C at 760 mmHg

[ Melting Point ]:
39-40°C

[ Molecular Formula ]:
C6H11NO

[ Molecular Weight ]:
113.158

[ Flash Point ]:
121.7±3.7 °C

[ Exact Mass ]:
113.084061

[ PSA ]:
29.10000

[ LogP ]:
-0.42

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.435

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pentanoic acid,4-methyl-4-nitro-, methyl ester
  • acrylic acid methyl ester
  • Acrylamide Crystals
  • 4-Methyl-3-pentenamide
  • 5,5-dimethyl-4,5-dihydro-3H-pyrrol-2-ylamine

DownStream

  • Pentanoic acid, 4-amino-4-methyl-
  • 2,2-DiMethylpyrrolidine
  • 2,2-Dimethylpyrrolidine hydrochloride (1:1)
  • 5,5-dimethylpyrrolidine-2-carboxylic acid
  • 2-(2,2-dimethylpyrrolidin-1-yl)ethanol

Customs

[ HS Code ]: 2933790090

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

Related Compounds

  • 1-hydroxy-5,5-dimethyl-2-pyrrolidinone
  • 3,3-methylene-5,5-dimethyl-2-pyrrolidinone
  • 3-Ethyl-1-hydroxy-5,5-dimethyl-2-pyrrolidinone
  • N-Isopropenyl-3,3-methylene-5,5-dimethyl-2-pyrrolidinone
  • 5,5-dimethyl-2-undecyl-1,3-dioxane
  • 5,5-dimethyl-2-tridecoxy-1,3,2-dioxaborinane