ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/5-Bromo-4-chloro-2-thiophenecarboxylic acid
C5H2BrClO2S
241.49 g/mol
Pharmaceutical IntermediateWarning

5-broMo-4-chlorothiophene-2-carboxylic acid

CAS123418-69-9EC887-598-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-Bromo-4-chlorothiophene-2-carboxylic acid is a halogenated heterocyclic compound featuring a thiophene ring with bromine and chlorine substituents, along with a carboxylic acid group. It is primarily used as a building block in the synthesis of pharmaceuticals and other organic compounds.

pharmaceutical intermediatebuilding block for organic synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing 5-broMo-4-chlorothiophene-2-carboxylic acid?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

(S)-3-(METHYLSULFONYL)PIPERIDINE

CAS1234576-82-9

pharmaceutical intermediate

ReferenceSame Category

Methyl 3,3-difluorocyclobutanecarboxylate

CAS1234616-13-7

pharmaceutical intermediate

ReferenceSame Category

Ethyl 7-Bromo-2,2-dimethylheptanoate

CAS123469-92-1

pharmaceutical intermediate

ReferenceSame Category

3-(Bromomethyl)-5-methylpyridine--hydrogen bromide (1/1)

CAS1235342-53-6

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

5-bromo-4-chlorothiophene-2-carboxylic acid

InChIKey

KDAAIEHVVGYWRT-UHFFFAOYSA-N

SMILES

C1=C(SC(=C1Cl)Br)C(=O)O

Synonyms (4)

—

Sourcing 5-broMo-4-chlorothiophene-2-carboxylic acid?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→