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2-甲基苯并噻唑

2-甲基苯并噻唑用途

【用途一】
该品与碘化钠钾反应生成红色或橙红色沉淀，与锑生成黄色沉淀，在化学分析中用作检定铋和锑的试剂。该品有毒，能使皮肤发生过敏性反应。

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2-甲基苯并噻唑名称

[ CAS 号 ]:
120-75-2

[ 中文名 ]:
2-甲基苯并噻唑

[ 英文名 ]:
2-Methylbenzothiazole

[中文别名 ]:

[英文别名 ]:

3-Methyl-benzothiazole
Benzothiazole, 2-methyl-
2-Methylbenzothiazo
2-Methyl benzothiazole
2-Methyl-1,3-benzothiazole
usafek-1853
Benzothiazole,2-methyl
MFCD00005794
2-methyl-1,3 benzothiazole
METHYLBENZOTHIAZOLE

2-甲基苯并噻唑物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
238.0±9.0 °C at 760 mmHg

[ 熔点 ]:
11-14 °C(lit.)

[ 分子式 ]:
C₈H₇NS

[ 分子量 ]:
149.213

[ 闪点 ]:
102.2±0.0 °C

[ 精确质量 ]:
149.029922

[ PSA ]:
41.13000

[ LogP ]:
2.41

[ 外观性状 ]:
无色油状

[ 蒸汽压 ]:
0.1±0.5 mmHg at 25°C

[ 折射率 ]:
1.663

[ 储存条件 ]:
存放于惰性气体之中;避免空气

2-甲基苯并噻唑MSDS

2-甲基苯并噻唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL5600000

CHEMICAL NAME :: Benzothiazole, 2-methyl-

CAS REGISTRY NUMBER :: 120-75-2

BEILSTEIN REFERENCE NO. :: 0112427

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H7-N-S

MOLECULAR WEIGHT :: 149.22

WISWESSER LINE NOTATION :: T56 BN DSJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 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 :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 105 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

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2-甲基苯并噻唑安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S23-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
DL5600000

[ 海关编码 ]:
2934200090

2-甲基苯并噻唑合成路线

2-甲基苯并噻唑上下游产品

2-甲基苯并噻唑上游产品

2-甲基苯并噻唑下游产品

2-甲基苯并噻唑制备

三、生产方法简述

由硫代乙酰苯胺经环合而得。将硫代乙酰苯胺溶6%的氢氧化钠溶液中，在冷却下滴加经预冷的20%高铁氰化钾溶液。然后，向混合液通压缩空气2h，再放置24h。析出的油状物用乙醚提取，提取液经干燥后蒸去乙醚，乘余物减压蒸馏得油状物成品。收率为30%。

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2-甲基苯并噻唑海关

[ 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%

2-甲基苯并噻唑文献

Benzothiazole, benzotriazole, and their derivates in clothing textiles--a potential source of environmental pollutants and human exposure.

Environ. Sci. Pollut. Res. Int. 22(8) , 5842-9, (2015)

Textiles play an important role in our daily life, and textile production is one of the oldest industries. In the manufacturing chain from natural and/or synthetic fibers to the final clothing product...

Efficient Cu-catalyzed base-free C-S coupling under conventional and microwave heating. A simple access to S-heterocycles and sulfides.

Beilstein J. Org. Chem. 9 , 467-75, (2013)

S-aryl thioacetates can be prepared by reaction of inexpensive potassium thioacetate with both electron-rich and electron-poor aryl iodides under a base-free copper/ligand catalytic system. CuI as cop...

Simultaneous determination of benzothiazoles, benzotriazoles and benzosulfonamides by solid phase microextraction-gas chromatography-triple quadrupole mass spectrometry in environmental aqueous matrices and human urine

J. Chromatogr. A. 1338 , 164-73, (2014)

• Benzothiazoles, benzotriazoles and benzosulfonamides determination in aqueous matrices. • New environmental-friendly and high-throughput protocol developed by SPME-GC-QqQMS. • Sample preparation str...

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2-甲基苯并噻唑

2-甲基苯并噻唑用途

2-甲基苯并噻唑名称

2-甲基苯并噻唑物理化学性质

2-甲基苯并噻唑MSDS

详细MSDS(安全技术说明书)

2-甲基苯并噻唑毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

2-甲基苯并噻唑安全信息

2-甲基苯并噻唑合成路线

详细合成路线

2-甲基苯并噻唑上下游产品

2-甲基苯并噻唑上游产品

2-甲基苯并噻唑下游产品

2-甲基苯并噻唑制备

2-甲基苯并噻唑海关

2-甲基苯并噻唑文献

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