cyclopentanone oxime

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Names

[ CAS No. ]:
1192-28-5

[ Name ]:
cyclopentanone oxime

[Synonym ]:
cyclopentanone oxime-o-benzyl ether
Cyclopentanone, oxime
cyclopentanone oxime
Cyclopentanon-oxim
CYCLOPENTAN-1-ONE OXIME
N-Hydroxycyclopentan-1-imine
EINECS 214-749-8
Cyclopentanoneoxime
hydroxyiminocyclopentane
cyclopentanonoxime
N-Hydroxycyclopentanimine
MFCD00001420

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
196.0±0.0 °C at 760 mmHg

[ Melting Point ]:
53-55 °C(lit.)

[ Molecular Formula ]:
C5H9NO

[ Molecular Weight ]:
99.131

[ Flash Point ]:
92.2±0.0 °C

[ Exact Mass ]:
99.068413

[ PSA ]:
32.59000

[ LogP ]:
0.56

[ Vapour Pressure ]:
0.2±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.539

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY5150000
CHEMICAL NAME :
Cyclopentanone, oxime
CAS REGISTRY NUMBER :
1192-28-5
BEILSTEIN REFERENCE NO. :
1853228
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H9-N-O
MOLECULAR WEIGHT :
99.15
WISWESSER LINE NOTATION :
L5YTJ AUNQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1200 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic)
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,227,1978

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
GY5150000

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Cyclopentylamine
  • Cyclopentanone
  • 1-nitrocyclopentene
  • nitrocyclopentane
  • N-cyclopentylhydroxylamine
  • 5-bromopentanal
  • 2-chlorocyclopentanone oxime
  • Cyclopentene
  • Acetohydroxamic acid

DownStream

  • N-(1-phenylsulfanylcyclopentyl)acetamide
  • 1,1-dichlorocyclopentane
  • Cyclopentanamine,N-cyclopentyl-
  • Cyclopentylamine
  • 2-Piperidone
  • Cyclopentanone
  • pent-4-enenitrile
  • Valeronitrile
  • 6-chloro-2,3,4,5-tetrahydro-pyridine
  • nitrocyclopentane

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 3-methylcyclopentanone oxime
  • 2-methylcyclopentanone oxime
  • cyclopentanone oxime tosylate
  • (E)-2-allylcyclopentanone oxime
  • 2,2-dimethyl-cyclopentanone oxime
  • 2-[(2-Hydroxyethyl)thio]cyclopentanone oxime
  • 4-(N,N-dimethylsulfamoyl)-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)benzamide
  • 5-bromo-2-chloro-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)benzamide
  • 5-cyclopropyl-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)isoxazole-3-carboxamide
  • N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)cyclohex-3-enecarboxamide
  • N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)-4-(trifluoromethoxy)benzamide
  • N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)furan-3-carboxamide
  • 5-methyl-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)isoxazole-4-carboxamide
  • 2-(2-chloro-6-fluorophenyl)-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)acetamide
  • 1-methyl-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)-1H-1,2,3-triazole-4-carboxamide
  • 3-fluoro-4-methoxy-N-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)benzamide
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