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2-甲基-1,3噻唑-5-羧酸

2-甲基-1,3噻唑-5-羧酸名称

[ CAS 号 ]:
40004-69-1

[ 中文名 ]:
2-甲基噻唑-5-甲酸

[ 英文名 ]:
2-Methyl-5-thiazolecarboxylic acid

[中文别名 ]:

[英文别名 ]:

2-methyl-1,3-thiazole-5-carboxylic acid
5-Thiazolecarboxylic acid, 2-methyl-
2-Methylthiazole-5-carboxylic Acid

2-甲基-1,3噻唑-5-羧酸物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
301.2±15.0 °C at 760 mmHg

[ 分子式 ]:
C₅H₅NO₂S

[ 分子量 ]:
143.164

[ 闪点 ]:
136.0±20.4 °C

[ 精确质量 ]:
143.004105

[ PSA ]:
78.43000

[ LogP ]:
0.78

[ 外观性状 ]:
固体;White to Almost white powder to crystal

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.599

[ 储存条件 ]:
室温，避光，干燥

2-甲基-1,3噻唑-5-羧酸MSDS

详细MSDS(安全技术说明书)

2-甲基-1,3噻唑-5-羧酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XJ3678500

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

CAS REGISTRY NUMBER :: 40004-69-1

LAST UPDATED :: 199806

DATA ITEMS CITED :: 1

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

2-甲基-1,3噻唑-5-羧酸安全信息

[ 危害码 (欧洲) ]:
Xi

[ 海关编码 ]:
29341000

2-甲基-1,3噻唑-5-羧酸上下游产品

2-甲基-1,3噻唑-5-羧酸上游产品

2-甲基-1,3噻唑-5-羧酸下游产品

2-甲基-1,3噻唑-5-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%