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苯并恶唑

苯并恶唑用途

医药中间体

苯并恶唑名称

[ CAS 号 ]:
273-53-0

[ 中文名 ]:
苯并恶唑

[ 英文名 ]:
Benzoxazole

[中文别名 ]:

[英文别名 ]:

1,3-Benzoxazole
benzoxazoline
Benzoxazole
benzoxazol
Benzo[d]oxazole
1-Oxa-3-aza-1H-indene
USAF EK-5017
1-Oxa-3-azaindene
1,4-benzoxazole
Benzooxazole

苯并恶唑物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
182.5±9.0 °C at 760 mmHg

[ 熔点 ]:
27-30 °C(lit.)

[ 分子式 ]:
C₇H₅NO

[ 分子量 ]:
119.121

[ 闪点 ]:
65.3±14.6 °C

[ 精确质量 ]:
119.037117

[ PSA ]:
26.03000

[ LogP ]:
1.59

[ 外观性状 ]:
透明至黄色低熔点晶体

[ 蒸汽压 ]:
1.1±0.3 mmHg at 25°C

[ 折射率 ]:
1.609

[ 储存条件 ]:
通风低温干燥

[ 水溶解性 ]:
Insoluble

苯并恶唑MSDS

苯并恶唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4375000

CHEMICAL NAME :: Benzoxazole

CAS REGISTRY NUMBER :: 273-53-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H5-N-O

MOLECULAR WEIGHT :: 119.13

WISWESSER LINE NOTATION :: T56 BN DOJ

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 :: 750 mg/kg

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

REFERENCE :: MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

REFERENCE :: MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 179 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

苯并恶唑安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
F:Flammable;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R11;R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S37/39

[ 危险品运输编码 ]:
1325

[ WGK德国 ]:
3

[ RTECS号 ]:
DM4375000

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
2934999090

苯并恶唑合成路线

苯并恶唑上下游产品

苯并恶唑上游产品

苯并恶唑下游产品

苯并恶唑海关

[ 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%

苯并恶唑文献

Toward prediction of alkane/water partition coefficients.

J. Med. Chem. 51 , 3720-30, (2008)

Partition coefficients were measured for 47 compounds in the hexadecane/water ( P hxd) and 1-octanol/water ( P oct) systems. Some types of hydrogen bond acceptor presented by these compounds to the pa...

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