Difluoromethanesulfonyl chloride

Basic Information

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CAS Number

1512-30-7

Molecular Formula

CHClF2O2S

Molecular Weight

150.53 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Boiling Point

84.7°Cat760mmHg

Density

1.696

Flash Point

5℃(41℉)(lit.)

Refractive Index

1.379

SMILES

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C(F)(F)S(=O)(=O)Cl

InChI

InChI=1S/CHClF2O2S/c2-7(5,6)1(3)4/h1H

InChIKey

JYQLKKNUGGVARY-UHFFFAOYSA-N

LogP

0.7776000000000001

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

132

Synonyms & References

English

difluoro-methanesulfonyl chloride
BS-12692
Difluoromethanesulfonyl chloride, AldrichCPR
1,1-Difluoromethanesulfonyl chloride
HCF2SO2Cl
EN300-31728
NS00045569
1512-30-7
EINECS 216-150-7
F20532
difluoromethylsulfonyl chloride
SCHEMBL916367
Methanesulfonylchloride, 1,1-difluoro-
DTXSID00164732
Methanesulfonyl chloride, difluoro-
Difluoromethanesulphonyl chloride
difluoromethane-sulfonyl chloride
difluoromethanesulfonyl chloride
AKOS009173304
MFCD09971548
DIFLUOROMETHANESULFONYL CHLORIDE
difluoromethanesulphonyl chloride
chloro(difluoromethyl) sulfone
difluoromethanesulfonic acid chloride

MDL Number

MFCD09971548

Customs Code

2904909090

FAQ

What are the physical and chemical properties of Difluoromethanesulfonyl chloride (CAS: 1512-30-7)?

Difluoromethanesulfonyl chloride (CAS: 1512-30-7) is a colorless fuming liquid with a molecular weight of 146.01 g/mol. It is highly soluble in water and organic solvents. Chemically, it is a reactive compound, prone to hydrolysis and nucleophilic substitution reactions. Its boiling point is 21.2°C and melting point is -14.1°C.

How is Difluoromethanesulfonyl chloride (CAS: 1512-30-7) typically synthesized?

Difluoromethanesulfonyl chloride is typically synthesized by the reaction of difluoromethanesulfonic acid with thionyl chloride. The process involves the formation of the sulfonyl chloride in a two-step reaction, providing high selectivity and good yield under mild conditions.

What industries use Difluoromethanesulfonyl chloride (CAS: 1512-30-7)?

Difluoromethanesulfonyl chloride (CAS: 1512-30-7) is used in various industries, including pharmaceuticals for synthesis of medicinal compounds, polymers for functionalization, sensors for detection applications, and semiconductors for photoresist materials.

What precautions should be taken when handling Difluoromethanesulfonyl chloride (CAS: 1512-30-7)?

When handling Difluoromethanesulfonyl chloride (CAS: 1512-30-7), use appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Handle in a well-ventilated area or a fume hood. Store in a cool, dry place away from water and heat sources. Follow SDS guidelines for spill cleanup and disposal.