6-Acetyl-2(3H)-benzoxazolone

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Names

[ CAS No. ]:
54903-09-2

[ Name ]:
6-Acetyl-2(3H)-benzoxazolone

[Synonym ]:
6-acetyl-2-oxo-3-hydrobenzoxazole
Acetyl-6 benzoxazolinone
6-acetyl-3H-benzooxazol-2-one
JPB 2

Chemical & Physical Properties

[ Density]:
1.325g/cm3

[ Melting Point ]:
232-236ºC

[ Molecular Formula ]:
C9H7NO3

[ Molecular Weight ]:
177.15700

[ Exact Mass ]:
177.04300

[ PSA ]:
63.07000

[ LogP ]:
1.32370

[ Index of Refraction ]:
1.577

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM5285500
CHEMICAL NAME :
2(3H)-Benzoxazolone, 6-acetyl-
CAS REGISTRY NUMBER :
54903-09-2
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H7-N-O3
MOLECULAR WEIGHT :
177.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 9,491,1974

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Benzoxazolinone
  • acetic acid
  • Acetyl chloride
  • Ethanoic anhydride
  • 3-Acetyl-2-benzoxazolinone

DownStream

  • 1-(4-amino-3-hydroxyphenyl)ethan-1-one
  • 6-Acetyl-3-methylbenzoxazol-2(3H)-one
  • 6-[(E)-3-phenylprop-2-enoyl]-3H-1,3-benzoxazol-2-one

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-methyl-6-acetyl-2(3H)-benzoxazolone
  • 6-Acetyl-2,2-dimethylchroman-4-one
  • 6-acetyl-2-amino-5-bromo-1H-pyrimidin-4-one
  • 6-acetyl-2-amino-7-methyl-1H-pteridin-4-one
  • 6-ACETYL-2,3-DIHYDRO-1H-THIENO[2,3-B][1,4]THIAZIN-2-ONE
  • 6-Acetyl-1,3-benzothiazol-2(3H)-one
  • 3-amino-2-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)propanoic acid
  • 6-Methyl-2-[2-(morpholine-4-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile
  • 2-[1-Methyl-4-(trifluoroacetamido)piperidin-4-yl]acetic acid
  • 5-Hydroxy-1-(2,2,2-trifluoroacetyl)-1,2,3,4-tetrahydro-1,6-naphthyridine-8-carboxylic acid
  • 2-(5-ethyl-1-propyl-1H-1,2,3-triazol-4-yl)ethan-1-amine
  • 2-Pyridinecarboxaldehyde, 3-(cyclohexylmethyl)-4-(1,1-dimethylethoxy)-
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-{[(tert-butoxy)carbonyl]amino}-2-chlorobenzoate
  • 3-bromo-1-ethyl-1H-pyrazole-5-carboxylicacid
  • 4-Methyl-3-[(piperazin-1-yl)methyl]-5-sulfanylphenyl sulfurofluoridate
  • Tert-butyl 3-amino-5-azido-2,4,6-trimethylbenzoate