2-Piperidinone,1-methyl-

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Names

[ CAS No. ]:
931-20-4

[ Name ]:
2-Piperidinone,1-methyl-

[Synonym ]:
1-Methyl-2-piperidinone
1-methyl-piperidinone
1-Methylpiperidin-2-one
2-Piperidone,1-methyl
N-Methyl-2-piperidinone
N(1)-methyl-2-piperidone
N-methyl-2-piperidone
1-methyl-2-piperidinon
1-Methylpiperidin-2-on
n-methylvalerolactam
1-methyl-2-piperidon
N-methylpiperidin-2-one
EINECS 213-231-9
MFCD00006555

Chemical & Physical Properties

[ Density]:
0.992g/cm3

[ Boiling Point ]:
227.8ºC at 760mmHg

[ Molecular Formula ]:
C6H11NO

[ Molecular Weight ]:
113.15800

[ Flash Point ]:
91.1ºC

[ Exact Mass ]:
113.08400

[ PSA ]:
20.31000

[ LogP ]:
0.56660

[ Index of Refraction ]:
n20/D 1.482

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TO0124000
CHEMICAL NAME :
2-Piperidone, 1-methyl-
CAS REGISTRY NUMBER :
931-20-4
BEILSTEIN REFERENCE NO. :
0001708
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H11-N-O
MOLECULAR WEIGHT :
113.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1058,1971

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-(methylamino)pentanenitrile
  • N-Methyl-2-pyridone
  • 2-Piperidone
  • methyl iodide
  • 1-Methyl-2-piperidinemethanol
  • 5-(methylamino)pentanoic acid
  • 1-[[chloro(dimethyl)silyl]methyl]piperidin-2-one
  • 1-Methylpiperidine
  • (1-methyl-piperidin-2-yl)-phenyl-methanone
  • 1,1-diethoxycyclopentane

DownStream

  • 1-methyl-3-(pyridine-3-carbonyl)piperidin-2-one
  • 5-(methylamino)pentanoic acid
  • 6-methoxy-1-methyl-2,3,4,5-tetrahydropyridin-1-ium,tetrafluoroborate
  • 1-Methylpiperidine
  • 2-Piperidone
  • Glutarimide
  • 1-Methyl-2,6-piperidinedione
  • 1-methyl-6-methylsulfanyl-3,4-dihydro-2H-pyridine
  • 1-methyl-5-(1-methylpiperidin-2-yl)-3,4-dihydro-2H-pyridine
  • 5-(methylamino)pentan-1-ol

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-Piperidinone,1-methyl-3-methylene
  • 2-Piperidinone,1-methyl-3-methylene-4-phenyl
  • 2-Piperidinone, 1-methyl-3-(trifluoroacetyl)- (9CI)
  • 2-Piperidinone, 1-methyl-3-(2,2,2-trifluoro-1-hydroxyethylidene)- (9CI)
  • 3-hydroxy-1-methyl-2-piperidinone
  • 2-Piperidinone,1-ethenyl-3-methyl-(9CI)