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2-溴噻吩

2-溴噻吩用途

【用途一】
用作抗血栓药氯吡格雷的中间体
【用途二】
用于有机合成。
【用途三】
2-噻吩基酯易用CuBr-LiBr和氯仿处理过的格氏试剂（Grignard reagents）制备。

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2-溴噻吩名称

[ CAS 号 ]:
1003-09-4

[ 中文名 ]:
2-溴噻吩

[ 英文名 ]:
Bromothiophene

[中文别名 ]:

2-溴噻吩(氯吡格雷中间体)

[英文别名 ]:

2-Bromothiophene
sFpDAbHHRYSZZP@
Thiophene, 2-bromo-
EINECS 213-699-4
thien-2-yl bromide
2-bromo-thiophene
monobromothiophene
5-bromothiophene
2-thienyl bromide
MFCD00005417

2-溴噻吩物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
150.0±0.0 °C at 760 mmHg

[ 熔点 ]:
-10 °C

[ 分子式 ]:
C₄H₃BrS

[ 分子量 ]:
163.036

[ 闪点 ]:
47.1±19.8 °C

[ 精确质量 ]:
161.913879

[ PSA ]:
28.24000

[ LogP ]:
2.75

[ 外观性状 ]:
无色至淡黄色透明液体

[ 蒸汽压 ]:
5.0±0.2 mmHg at 25°C

[ 折射率 ]:
1.595

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
IMMISCIBLE

2-溴噻吩MSDS

2-溴噻吩安全信息

[ 符号 ]:

GHS02, GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H300-H318

[ 警示性声明 ]:
P264-P280-P301 + P310-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R10;R22;R23/24;R36/37/38;R51/53

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S61-S16

[ 危险品运输编码 ]:
UN 2929 6.1/PG 2

[ WGK德国 ]:
3

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2942000000

2-溴噻吩合成路线

2-溴噻吩上下游产品

2-溴噻吩上游产品

2-溴噻吩下游产品

2-溴噻吩制备

由噻吩经溴化而得。将噻吩溶解在乙酸中，在10℃以下将溴的冰醋酸溶液加入。再向反应混合物加水，析出油状液体。用乙醚萃取。在萃取液中加碳酸钾除去乙酸，干燥，蒸去乙醚，再进行减压蒸馏，收集42-46℃（1.73kPa）馏分，即得2-溴噻吩，产率55%。

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2-溴噻吩海关

[ 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-溴噻吩文献

Electrochemical Reduction of Mono- and Dihalothiophenes at Carbon Cathodes in Dimethylformamide. First Example of an Electrolytically Induced Halogen Dance.

J. Org. Chem. 61(23) , 8074-8078, (1996)

Cyclic voltammetry and controlled-potential electrolysis have been employed to probe the electrochemical reduction of a number of mono- and dihalothiophenes at carbon cathodes in dimethylformamide con...

Strategies for optimizing the performance of carbazole thiophene appended unsymmetrical squaraine dyes for dye-sensitized solar cells.

Phys. Chem. Chem. Phys. 17 , 23095-103, (2015)

Unsymmetrical squaraine dyes (CTSQ-1 and CTSQ-2) with carbazole thiophene donor units were synthesized, characterized and used as sensitizers in dye-sensitized solar cells (DSSCs). These squaraines ex...

First example of base-promoted tandem alkylation-bromination of 2-bromothiophene via halogen dance process: a remarkable temperature effect. Peyron C, et al.

Tetrahedron Lett. 46(19) , 3315-3318, (2005)

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