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2(3H)-Benzoxazolone,6-acetyl-

2(3H)-Benzoxazolone,6-acetyl-


  • 中文别名:6-乙酰基-2(3H)-苯唑酮
  • 中文释义:6-乙酰基-2(3H)-苯唑酮;6-乙酰基-2(3H)-苯唑酮,97%
  • 英文别名:6-acetyl-3H-1,3-benzoxazol-2-one;
    6-acetyl-2-oxo-3-hydrobenzoxazole;
    Acetyl-6 benzoxazolinone;
    6-acetyl-3H-benzooxazol-2-one;
    JPB 2 
  • CAS No.:54903-09-2
  • 分子式:C9H7NO3
  • 分子量:177.15700
  • 精确分子量:177.04300
  • PSA:63.07000
  • InChI:The Key: QXBNAXVXLAHDTE-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.325g/cm3
熔点:
232-236ºC
折射率:
1.577

安全信息

密度:
1.325g/cm3
熔点:
232-236ºC
折射率:
1.577

毒理性

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

海关数据

中国海关编码:2934999090

概述:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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