2-Chlorothiophene

Modify Date: 2025-08-25 06:57:59

2-Chlorothiophene Structure
2-Chlorothiophene structure
 Common Name 2-Chlorothiophene
CAS Number 96-43-5 Molecular Weight 118.585
Density 1.3±0.1 g/cm3 Boiling Point 128.3±0.0 °C at 760 mmHg
Molecular Formula C4H3ClS Melting Point -71.9 °C
MSDS Chinese USA Flash Point 22.8±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07		 Signal Word Warning

 Names

Name 2-Chlorothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 128.3±0.0 °C at 760 mmHg
Melting Point -71.9 °C
Molecular Formula C4H3ClS
Molecular Weight 118.585
Flash Point 22.8±0.0 °C
Exact Mass 117.964401
PSA 28.24000
LogP 2.54
Vapour Pressure 13.0±0.2 mmHg at 25°C
Index of Refraction 1.564
Storage condition 2-8°C
Water Solubility INSOLUBLE

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S16-S26-S36-S45-S38-S36/37/39-S28B
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS XM8575000
Packaging Group II
Hazard Class 3
HS Code 29349990

 Synthetic Route

 Customs

HS Code 29349990

 Articles2

More Articles
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...

Mechanistic studies on the Pd-catalyzed direct C-H arylation of 2-substituted thiophene derivatives with arylpalladium bipyridyl complexes.

Chem. Asian J. 7(6) , 1256-60, (2012)

Direct C-H phenylation of 2-ethylthiophene and 2-chlorothiophene with PhPdI(bipy) complex to form either the corresponding 4-phenyl or 5-phenylthiophene derivative is studied under stoichiometric cond...

 Synonyms

ChloroThiophene
thien-2-yl chloride
EINECS 202-505-3
2-Chloro thiophene
2,3,4,5-Chlorothiophene
2-thienyl chloride
2-Chlorothiphene
2-thiophenyl chloride
2-Chlorothiophene
THIENYL CHLORIDE
2-chloro-thiophene
2-Chlorothiophenato
2-chloro-thiophen
thiophene,2-chloro
MFCD00005421
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