2-Bromo-5-chlorothiophene

Modify Date: 2025-08-25 08:38:15

2-Bromo-5-chlorothiophene Structure
2-Bromo-5-chlorothiophene structure
 Common Name 2-Bromo-5-chlorothiophene
CAS Number 2873-18-9 Molecular Weight 197.481
Density 1.8±0.1 g/cm3 Boiling Point 176.5±0.0 °C at 760 mmHg
Molecular Formula C4H2BrClS Melting Point N/A
MSDS Chinese USA Flash Point 85.0±0.0 °C

 Names

Name 2-bromo-5-chlorothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 176.5±0.0 °C at 760 mmHg
Molecular Formula C4H2BrClS
Molecular Weight 197.481
Flash Point 85.0±0.0 °C
Exact Mass 195.874908
PSA 28.24000
LogP 3.34
Vapour Pressure 1.5±0.3 mmHg at 25°C
Index of Refraction 1.612

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases 26-36
RIDADR NA 1993 / PGIII
WGK Germany 3
HS Code 2934999090

 Synthetic Route

2-Chlorothiophene structure

2-Chlorothiophene

CAS#:96-43-5

~81%

2-Bromo-5-chlorothiophene Structure

2-Bromo-5-chlor...

CAS#:2873-18-9

Literature: Goldberg, Yuri; Alper, Howard Journal of Organic Chemistry, 1993 , vol. 58, # 11 p. 3072 - 3075
Bromothiophene structure

Bromothiophene

CAS#:1003-09-4

~77%

2-Bromo-5-chlorothiophene Structure

2-Bromo-5-chlor...

CAS#:2873-18-9

Literature: Wen, Li; Rasmussen, Seth C. Journal of Chemical Crystallography, 2007 , vol. 37, # 6 p. 387 - 398

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles3

More Articles
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...

Photodissociation dynamics of halogenated thiophenes at 235 nm: a resonance enhanced multiphoton ionization-time-of-flight (REMPI-TOF) study.

J. Phys. Chem. A 116(44) , 10656-67, (2012)

The photodissociation dynamics of halogen-substituted thiophenes, namely, 2-chlorothiophene and 2-bromo-5-chlorothiophene, has been studied in a supersonic molecular beam around 235 nm, using resonanc...

Synthesis and Properties of Conjugated Polycarbosilanes with 1, 4-Bis (thiophene or phenylene)-buta-1, 3-diyne. Seo IK, et al.

Bull. Korean Chem. Soc. 20(6) , 677-82, (1999)

 Synonyms

2-brom-5-chlorthiophen
EINECS 220-708-5
Thiophene, 2-bromo-5-chloro-
2-chloro-5-bromothiophene
2-bromo-5-chloro thiophene
2-chloro-5-bromo thiophene
5-bromo-2-chlorothiophene
MFCD00014523
2-Bromo-5-chlorothiophene
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