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2-氨基-5-甲基-1,3,4-噻二唑

2-氨基-5-甲基-1,3,4-噻二唑用途

用于染料，以及唑类药物的合成

2-氨基-5-甲基-1,3,4-噻二唑名称

[ CAS 号 ]:
108-33-8

[ 中文名 ]:
2-氨基-5-甲基-1,3,4-噻二唑

[ 英文名 ]:
2-Amino-5-methyl-1,3,4-thiadiazole

[中文别名 ]:

[英文别名 ]:

MFCD00003110
EINECS 203-573-7
5-Methyl-1,3,4-thiadiazol-2-amine

2-氨基-5-甲基-1,3,4-噻二唑物理化学性质

[ 密度 ]:
1.372 g/cm3

[ 沸点 ]:
261.2ºC at 760 mmHg

[ 熔点 ]:
224-225 °C

[ 分子式 ]:
C₃H₅N₃S

[ 分子量 ]:
115.15700

[ 闪点 ]:
111.8ºC

[ 精确质量 ]:
115.02000

[ PSA ]:
80.04000

[ LogP ]:
1.00990

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
6.12E-05mmHg at 25°C

[ 折射率 ]:
1.631

[ 储存条件 ]:
Room temperature.

2-氨基-5-甲基-1,3,4-噻二唑MSDS

详细MSDS(安全技术说明书)

2-氨基-5-甲基-1,3,4-噻二唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XI3500000

CHEMICAL NAME :: 1,3,4-Thiadiazole, 2-amino-5-methyl-

CAS REGISTRY NUMBER :: 108-33-8

LAST UPDATED :: 199504

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C3-H5-N3-S

MOLECULAR WEIGHT :: 115.17

WISWESSER LINE NOTATION :: T5NN DSJ CZ E1

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 :: >1 gm/kg

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

REFERENCE :: FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,223,1990

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

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

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7009 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 1470 (estimated)

2-氨基-5-甲基-1,3,4-噻二唑安全信息

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25-S37/39-S26

[ RTECS号 ]:
XI3500000

[ 海关编码 ]:
2934999090

2-氨基-5-甲基-1,3,4-噻二唑合成路线

详细合成路线

2-氨基-5-甲基-1,3,4-噻二唑上下游产品

2-氨基-5-甲基-1,3,4-噻二唑上游产品

2-氨基-5-甲基-1,3,4-噻二唑下游产品

2-氨基-5-甲基-1,3,4-噻二唑海关

[ 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%