4-Bromo-2-cyanothiophene TCI B4212

Chemical Identity

CAS No.: 18791-99-6
PubChem: CID 14292355·SID 253660454
Formula: C5H2BrNS
Molecular weight: 188.05 g/mol
Purity: >98.0%(GC)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 4-bromothiophene-2-carbonitrile
SMILES: C1=C(SC=C1Br)C#N
InChIKey: DJYVXBJLHPKUKS-UHFFFAOYSA-N

Rp 2.464.350,00

~~Rp 1.738.800,00~~ Rp 2.464.350,00

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4-Bromo-2-cyanothiophene is a chemical compound widely used as a building block in the synthesis of heterocyclic compounds. This versatile reagent plays a crucial role in organic chemistry laboratories, where it serves as a key intermediate in the development of complex molecular structures. Its unique combination of a thiophene ring and a bromo group makes it highly valuable for substitution and electrophilic reactions. Due to its reactivity and structural versatility, it is frequently employed in the creation of pharmaceuticals and industrial chemicals.

The compound’s chemical properties make it a preferred choice for researchers seeking to manipulate molecular frameworks. Its stability under controlled conditions allows for predictable chemical behavior, while its reactivity with various reagents enables a wide range of synthetic possibilities. The presence of both bromo and cyano groups enhances its utility in functional group transformations, making it an essential tool for synthetic chemists. Its solid form and ease of handling further contribute to its popularity in laboratory settings.

In Indonesian laboratories, 4-Bromo-2-cyanothiophene is extensively used in organic chemistry research, particularly in the synthesis of heterocyclic compounds and the development of pharmacological agents. Researchers from academic and research institutions rely on this compound for experiments requiring a reliable and versatile building block. Its availability and chemical properties make it a staple in the chemical supply chain of Indonesian laboratories.

TCI brochures (PDF)

Thiophenes 2026-06-29 · p. 4

Related TCI products

Organic synthesis of heterocyclic compounds due to its reactive thiophene ring and bromo substituent.
Development of pharmaceuticals through functional group modifications and ring-opening reactions.
Creation of industrial chemicals by utilizing its stability and reactivity in controlled environments.
Research in medicinal chemistry for the design of novel drug molecules with complex structures.
Exploration of catalytic processes where its reactivity supports efficient chemical transformations.

Brand	TCI
CAS number	18791-99-6
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 sealed containers to prevent exposure to air and humidity. Due to its reactivity, it should be handled in a well-ventilated area, preferably under a fume hood, to minimize exposure. Appropriate personal protective equipment, including gloves and safety goggles, should be worn during handling. Avoid contact with incompatible materials such as strong oxidizing agents. Regular inspection of storage conditions is advised to ensure long-term stability and safety.

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