2-Oxo-2H-1,3-benzoxazine-3(4H)-acetic acid

名称

[ CAS 号 ]:
20068-43-3

[ 英文名 ]:
2-Oxo-2H-1,3-benzoxazine-3(4H)-acetic acid

物理化学性质

[ 密度 ]:
1.408g/cm3

[ 沸点 ]:
410.9ºC at 760 mmHg

[ 分子式 ]:
C₁₀H₉NO₄

[ 分子量 ]:
207.18300

[ 闪点 ]:
202.3ºC

[ 精确质量 ]:
207.05300

[ PSA ]:
66.84000

[ LogP ]:
1.02350

[ 蒸汽压 ]:
1.73E-07mmHg at 25°C

[ 折射率 ]:
1.595

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM2980340

CHEMICAL NAME :: 2H-1,3-Benzoxazine-3(4H)-acetic acid, 2-oxo-

CAS REGISTRY NUMBER :: 20068-43-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H9-N-O4

MOLECULAR WEIGHT :: 207.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 24,774,1968

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安全信息

[ 海关编码 ]:
2934999090

海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
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

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