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931-20-4

931-20-4 structure
931-20-4 structure
  • Name: 2-Piperidinone,1-methyl-
  • Chemical Name: 1-methyl-2-piperidone
  • CAS Number: 931-20-4
  • Molecular Formula: C6H11NO
  • Molecular Weight: 113.15800
  • Create Date: 2018-09-04 17:22:09
  • Modify Date: 2025-08-20 11:26:15
Name 1-methyl-2-piperidone
Synonyms 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
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

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
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
HS Code 2933790090
HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%
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