4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride TCI C2705

Chemical Identity

CAS No.: 32333-53-2
PubChem: CID 2780719·SID 172088975
Formula: C7H3Cl2F3O2S
Molecular weight: 279.05 g/mol
Purity: >98.0%(GC)(T)
Reference databases: ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride
SMILES: C1=CC(=C(C=C1S(=O)(=O)Cl)C(F)(F)F)Cl
InChIKey: SSULGNXFUGLULI-UHFFFAOYSA-N
MDL: MDL00024882

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4-Chloro-3-(trifluoromethyl)benzenesulfonyl chloride is a highly reactive organic compound widely used in laboratory settings for the synthesis of complex organic molecules. As a fluorinated building block, it plays a crucial role in chemical reactions such as substitution, coupling, and cleavage mechanisms. Its unique molecular structure, featuring both a sulfonyl chloride group and a trifluoromethyl group, makes it a versatile reagent in organic chemistry. This compound is particularly valuable for its ability to participate in various chemical transformations, making it an essential tool for researchers in multiple scientific disciplines.

The compound’s reactivity stems from its functional groups, which allow it to act as both an electron donor and acceptor in different reaction conditions. The presence of the trifluoromethyl group enhances its stability and reactivity, making it suitable for a wide range of synthetic applications. Its high reactivity and compatibility with various reaction conditions make it a preferred choice for chemists working on drug development, material science, and environmental chemistry. The compound’s versatility in forming new chemical bonds contributes to its popularity in both academic and industrial research.

In Indonesian laboratories, 4-Chloro-3-(trifluoromethyl)benzenesulfonyl chloride is commonly used in pharmaceutical and environmental research. It is particularly favored for its role in synthesizing active pharmaceutical ingredients and fluorinated compounds. Researchers in Indonesia rely on this compound for its reliability and effectiveness in complex chemical processes, supporting advancements in both academic and applied scientific fields.

TCI brochures (PDF)

Fluorination Reagents, Fluorinated Building Blocks 2026-03-18 · p. 41

Related TCI products

Used in pharmaceutical research for the synthesis of active pharmaceutical ingredients due to its reactivity and compatibility with various organic reactions.
Applied in material science for the development of fluorinated polymers and specialty materials with enhanced chemical and thermal stability.
Utilized in environmental chemistry for the study of fluorinated compounds and their impact on ecosystems and water treatment processes.
Employed in organic synthesis for the preparation of complex molecules through substitution and coupling reactions.
Valuable in academic research for teaching and experimental studies involving fluorinated building blocks and functional group transformations.

Brand	TCI
CAS number	32333-53-2
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Fluorinated Building Blocks
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid, crystalline appearance
Storage	Store in a cool, dry place away from moisture and direct sunlight

This compound should be stored in a cool, dry environment to maintain its chemical integrity and prevent degradation. It is recommended to keep it in a tightly sealed container to avoid exposure to moisture and air, which can affect its reactivity. Due to its high reactivity, it should be handled in a well-ventilated laboratory setting, preferably under a fume hood, to minimize exposure. Appropriate personal protective equipment, such as gloves and safety goggles, should be worn when handling this material. It is important to ensure that the storage area is free from incompatible substances to prevent any potential chemical interactions. Proper labeling and safe storage practices are essential to ensure the safety of laboratory personnel and the integrity of the compound.

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