5-Bromo-2-thiophenecarboxylic Acid TCI B2302

Chemical Identity

CAS No.: 7311-63-9
PubChem: CID 349115·SID 87565139
Formula: C5H3BrO2S
Molecular weight: 207.05 g/mol
Purity: >98.0%(GC)(T)
Reference databases: ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 5-bromothiophene-2-carboxylic acid
SMILES: C1=C(SC(=C1)Br)C(=O)O
InChIKey: COWZPSUDTMGBAT-UHFFFAOYSA-N

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5-Bromo-2-thiophenecarboxylic Acid is a chemical compound widely used in laboratory settings as a building block for the synthesis of heterocyclic compounds. Its unique molecular structure, consisting of a thiophene ring linked to a carboxylic acid group and a bromo substituent, makes it a versatile reagent in organic chemistry. This compound plays a crucial role in the development of new materials, pharmaceuticals, and functional chemicals. Due to its reactivity and structural versatility, it is a key component in various synthetic pathways that require functional group modification and ring transformations.

The compound's reactivity is primarily attributed to its bromo group and thiophene ring, which are highly susceptible to substitution, reduction, and coupling reactions. These properties make it an ideal candidate for use in complex organic syntheses where precise control over molecular structure is essential. Its stability under controlled conditions further enhances its utility in laboratory environments, allowing for consistent results across multiple experiments. The compound’s ability to participate in a wide range of chemical transformations ensures its relevance in both academic and industrial research.

In Indonesian laboratories, 5-Bromo-2-thiophenecarboxylic Acid is commonly used in organic chemistry research, particularly in the development of new compounds with specific chemical properties. Its availability in solid form and ease of handling make it a practical choice for researchers working on synthetic projects. It is frequently employed in the synthesis of pharmaceutical intermediates and functional materials, contributing to advancements in various scientific fields.

TCI brochures (PDF)

Thiophenes 2026-06-29 · p. 5

Related TCI products

Organic synthesis of heterocyclic compounds due to its reactive thiophene ring and bromo substituent.
Development of pharmaceutical intermediates through substitution and coupling reactions.
Preparation of functional materials by modifying molecular structures via chemical transformations.
Research in material science for the creation of advanced polymers and nanomaterials.
Investigation of chemical reactivity in academic and industrial research settings.

Brand	TCI
CAS number	7311-63-9
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Heterocyclic Building Blocks
Pack sizes	Available in standard laboratory quantities
Physical form	Solid
Storage	Store in a cool, dry place away from light and moisture

This compound should be stored in a cool, dry environment, away from direct light and moisture to maintain its chemical integrity. It is recommended to use airtight containers to prevent exposure to air and humidity, which may affect its reactivity. Due to its reactive nature, it should be handled with appropriate personal protective equipment, such as gloves and safety goggles, to ensure laboratory safety. The compound is not flammable but may react with strong oxidizing agents, so it should be stored separately from incompatible substances. Regular monitoring of storage conditions is advised to ensure long-term stability and usability in research applications.

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