5-Thiazolecarboxylicacid, 2-ethyl-
- 中文别名：乙基噻唑羧酸
- 中文释义：2-乙基5-噻唑羧酸;乙基噻唑羧酸;2-Pyrazolin-5-one, 1-(p-aminophenyl)-3-(1-pyrrolidinyl)-;NSC 340301;2-(4-aminophenyl)-5-(pyrrolidin-1-yl)-2,4-dihydro-3H-pyrazol-3-one;1-(4-Aminophenyl)-3-(1-Pyrrolidino)-5-Pyrazolone;1-(p-aminophenyl)-3-(1-pyrrolidino)-5-pyrazolone
- 英文别名：2-Ethyl-1,3-thiazole-5-carboxylic acid;
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
- CAS No.：30709-68-3
- 分子式：C6H7NO2S
- 分子量：0
- 精确分子量：157.02000
- PSA：78.43000
- InChI：InChI=1/C6H7NO2S/c1-2-5-7-3-4(10-5)6(8)9/h3H,2H2,1H3,(H,8,9)
- 分子结构式：
物化性质
- 密度：
- 1.337g/cm3
- 沸点：
- 305.1ºC at 760 mmHg
- 闪点：
- 138.3ºC
- 折射率：
- 1.581
安全信息
- 密度：
- 1.337g/cm3
- 沸点：
- 305.1ºC at 760 mmHg
- 闪点：
- 138.3ºC
- 折射率：
- 1.581
毒理性
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
海关数据
中国海关编码：2934100090
- 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
- 摘要/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%
