2-乙基5-噻唑羧酸

2-乙基5-噻唑羧酸名称

[ CAS 号 ]:
30709-68-3

[ 中文名 ]:
2-乙基5-噻唑羧酸

[ 英文名 ]:
2-Ethyl-1,3-thiazole-5-carboxylic acid

[英文别名 ]:

2-ethyl-5-carboxythiazole
2-Aethyl-thiazol-5-carbonsaeure
5-Thiazolecarboxylic acid,2-ethyl
2-ethyl-thiazole-5-carboxylic acid
2-Ethyl-5-thiazolecarboxylic acid
2-Ethyl-5-thiazolcarbonsaeure

2-乙基5-噻唑羧酸物理化学性质

[ 密度 ]:
1.337g/cm3

[ 沸点 ]:
305.1ºC at 760 mmHg

[ 分子式 ]:
C₆H₇NO₂S

[ 分子量 ]:
157.19000

[ 闪点 ]:
138.3ºC

[ 精确质量 ]:
157.02000

[ PSA ]:
78.43000

[ LogP ]:
1.40370

[ 折射率 ]:
1.581

2-乙基5-噻唑羧酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XJ3675462

CHEMICAL NAME :: 5-Thiazolecarboxylic acid, 2-ethyl-

CAS REGISTRY NUMBER :: 30709-68-3

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

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 :: >2 gm/kg

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

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4045567

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 525 mg/kg

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

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4045567

2-乙基5-噻唑羧酸安全信息

[ 海关编码 ]:
2934100090

2-乙基5-噻唑羧酸合成路线

详细合成路线

2-乙基5-噻唑羧酸海关

[ 海关编码 ]: 2934100090

[ 中文概述 ]:
2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 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 ]:
2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%