Pentanoic acid,4-(hydroxyimino)-, ethyl ester

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Names

[ CAS No. ]:
63917-03-3

[ Name ]:
Pentanoic acid,4-(hydroxyimino)-, ethyl ester

[Synonym ]:
Levulinic acid,oxime,ethyl ester
Pentanoic acid,4-(hydroxyimino)-,ethyl ester

Chemical & Physical Properties

[ Density]:
1.06g/cm3

[ Boiling Point ]:
268.4ºC at 760mmHg

[ Molecular Formula ]:
C7H13NO3

[ Molecular Weight ]:
159.18300

[ Flash Point ]:
116.1ºC

[ Exact Mass ]:
159.09000

[ PSA ]:
58.89000

[ LogP ]:
1.17980

[ Index of Refraction ]:
1.456

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OI1750000
CHEMICAL NAME :
Levulinic acid, oxime, ethyl ester
CAS REGISTRY NUMBER :
63917-03-3
BEILSTEIN REFERENCE NO. :
1770827
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H13-N-O3
MOLECULAR WEIGHT :
159.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,379,1952

Safety Information

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 4-oxopentanoate

DownStream

  • 2-Pyrrolidinone,5-methyl-
  • Pentanoic acid,4-amino-

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

  • Pentanoic acid, 3-amino-4-(hydroxyimino)-,ethyl ester
  • Pentanoic acid,4-bromo-, ethyl ester
  • Pentanoic acid,4,5-diamino-,ethyl ester
  • Pentanoic acid,4-[2-(aminocarbonyl)hydrazinylidene]-, ethyl ester
  • Pentanoic acid, 4-oxo-3-(phenylmethylene)-,ethyl ester
  • Pentanoic acid,4,4-diethoxy-3-oxo-, ethyl ester
  • 2-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butanoic acid
  • 1-({[(benzyloxy)carbonyl]amino}methyl)-5H,6H,7H,8H-imidazo[1,5-a]pyridine-3-carboxylic acid
  • 2-[3-bromo-4-(2,2,2-trifluoroacetamido)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]acetic acid
  • Methyl 3-methanesulfonylpyrrolidine-3-carboxylate
  • 2,2-Difluoro-1-(2,4,6-trichlorophenyl)cyclopropan-1-amine
  • 2-(4-{[(benzyloxy)carbonyl]amino}-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)acetic acid
  • O-[2-methyl-2-(4-methyl-1H-imidazol-5-yl)propyl]hydroxylamine
  • ethyl 2-{4-amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-1-yl}acetate
  • 5-methyl-1-[(4-methylmorpholin-2-yl)methyl]-1H-pyrazol-4-amine
  • N-[(1-aminocyclopropyl)methyl]-3-methylbutanamide