CAS 2873-18-9

2-Bromo-5-chlorothiophene

Description:

2-Bromo-5-chlorothiophene is a heterocyclic organic compound characterized by a five-membered aromatic ring containing sulfur, specifically a thiophene ring, substituted with bromine and chlorine atoms. The presence of these halogen substituents at the 2 and 5 positions of the thiophene ring influences its reactivity and physical properties. This compound typically exhibits a pale yellow to light brown appearance and is soluble in organic solvents such as dichloromethane and ether, but has limited solubility in water. It is known for its applications in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals, due to its ability to participate in various chemical reactions, including nucleophilic substitutions and cross-coupling reactions. Additionally, 2-Bromo-5-chlorothiophene can serve as a building block for more complex molecules in materials science and organic electronics. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested, and appropriate measures should be implemented to mitigate environmental impact.

Formula: C₄H₂BrClS

InChI: InChI=1S/C4H2BrClS/c5-3-1-2-4(6)7-3/h1-2H

InChI key: InChIKey=ZFAJPWYXLYGUJU-UHFFFAOYSA-N

SMILES: BrC=1SC(Cl)=CC1

Synonyms:

• 2-Brom-5-chlorthiophen
• 2-Chloro-5-bromothiophene
• 5-Bromo-2-chlorothiophene
• Thiophene, 2-bromo-5-chloro-
• 2-Bromo-5-chlorothiophene
• 2-Bromo-5-chlorothiophene

2-Bromo-5-chlorothiophene, 97%

CAS: 2873-18-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₄H₂BrClS

Purity: 97%

Color and Shape: Clear colorless to pale yellow, Liquid

Molecular weight: 197.47

Ref: 02-A16682

Thiophene, 2-​bromo-​5-​chloro-

CAS: 2873-18-9

Formula: C₄H₂BrClS

Purity: 98%

Color and Shape: Liquid

Molecular weight: 197.4807

Ref: IN-DA002WA4

2-Bromo-5-chlorothiophene

CAS: 2873-18-9

Formula: C₄H₂BrClS

Molecular weight: 197.48

Ref: 7W-GK8941

2-Bromo-5-chlorothiophene

CAS: 2873-18-9

2-Bromo-5-chlorothiophene

Formula: C₄H₂BrClS

Purity: 98%

Color and Shape: clear. faint yellow liquid

Molecular weight: 197.48g/mol

Ref: 54-OR4520

2-Bromo-5-chlorothiophene

CAS: 2873-18-9

Formula: C₄H₂BrClS

Purity: >95.0%(GC)

Color and Shape: Light yellow to Brown clear liquid

Molecular weight: 197.47

Ref: 3B-B1996

2-Bromo-5-chlorothiophene

CAS: 2873-18-9

Formula: C₄H₂BrClS

Purity: 95%

Color and Shape: Liquid

Molecular weight: 197.47

Ref: 10-F001106