2-Pyrrolidinone,5-methyl-

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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

  • Levulinic acid
  • methylamine
  • methyl (4E)-4-hydroxyiminopentanoate
  • Alpha-Angelica lactone
  • Cyclohexylamine
  • Ethyl 4-oxopentanoate
  • propionitrile
  • methyl 4-(phenyldiazenyl)pentanoate
  • Pentanoic acid,4-nitro-, methyl ester
  • Pentanoic acid,4-amino-

DownStream

  • 2-Methylpyrrolidine
  • (5R)- 5-Methyl-2-Pyrrolidinone
  • (S)-5-Methylpyrrolidin-2-One
  • N-Boc-4-aminopentanoic Acid
  • Pentanoic acid,4-amino-
  • 10-(2-methyl-3,4-dihydro-2H-pyrrol-5-yl)phenoxazine
  • 5-ethoxy-2-methyl-3,4-dihydro-2H-pyrrole

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

  • 2-Pyrrolidinone,5-methyl-,(5S)
  • 2-Pyrrolidinone,5-methyl-5-phenyl
  • 2-Pyrrolidinone,5-methyl-5-phenyl
  • 2-Pyrrolidinone,5-methyl-1-nitroso
  • 2-Pyrrolidinone,5-methyl-3-methylene
  • 2-Pyrrolidinone,5-methyl-1-pentyl-(9CI)
  • 4-(2-Bromo-6-chlorophenyl)butan-2-amine
  • 3-(5-Chloro-2-hydroxy-4-methylphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl]-4-(4-fluorophenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 1-Cyclobutyl-2-(4-methylpiperidin-2-yl)ethan-1-one
  • N-[2-(3-fluoro-4-methylbenzoyl)-1-benzofuran-3-yl]-5-(2-hydroxyphenyl)pyrazolidine-3-carboxamide
  • 5-(2-hydroxyphenyl)-N-[2-[(3-methylphenyl)carbamoyl]-1-benzofuran-3-yl]pyrazolidine-3-carboxamide
  • 3-(2-Hydroxy-3,5-dimethylphenyl)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-propan-2-ylphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 5-(2-hydroxy-3,5-dimethylphenyl)-N-[2-(trifluoromethyl)phenyl]pyrazolidine-3-carboxamide
  • 5-Amino-3,6-dimethylheptanoic acid
  • 4-(3,4-Dichlorophenyl)-3-(2-hydroxy-3,5-dimethylphenyl)-5-[2-(4-methoxyphenyl)ethyl]-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • N-[3-(furan-2-ylmethylcarbamoyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl]-5-(2-hydroxy-4,5-dimethylphenyl)pyrazolidine-3-carboxamide
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