CAS 145758-05-0

3,4-Difluorobenzenesulphonyl chloride

Description:

3,4-Difluorobenzenesulphonyl chloride is an organic compound characterized by the presence of a sulphonyl chloride functional group attached to a benzene ring that has two fluorine substituents in the para positions. This compound is typically a colorless to pale yellow liquid or solid, depending on its purity and temperature. It is known for its reactivity, particularly due to the sulphonyl chloride group, which can act as a potent electrophile in various chemical reactions, making it useful in the synthesis of sulphonamides and other derivatives. The presence of fluorine atoms enhances its electrophilic character and can influence its solubility and stability. 3,4-Difluorobenzenesulphonyl chloride is often handled with care due to its potential to release toxic gases upon hydrolysis and its corrosive nature. It is primarily utilized in organic synthesis and pharmaceutical applications, where it serves as an important intermediate in the preparation of various chemical compounds. Proper safety measures should be observed when working with this substance due to its hazardous properties.

Formula: C₁₈H₁₉F₂₁O₃Si

InChI: InChI=1/C18H19F21O3Si/c1-4-40-43(41-5-2,42-6-3)8-7-9(19,20)10(21,22)11(23,24)12(25,26)13(27,28)14(29,30)15(31,32)16(33,34)17(35,36)18(37,38)39/h4-8H2,1-3H3

SMILES: CCO[Si](CCC(C(C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(OCC)OCC

Synonyms:

• 3,4-Difluorobenzene-1-sulfonyl chloride
• 3,4-Difluorobenzenesulfonyl Chloride
• (5S)-5-(hydroxymethyl)pyrrolidin-2-one
• Triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Henicosafluorododecyl)Silane

3,4-Difluorobenzenesulfonyl chloride, 97%

CAS: 145758-05-0

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₆H₃ClF₂O₂S

Purity: 97%

Color and Shape: Liquid, Clear yellow

Molecular weight: 212.59

Ref: 02-L17816

Benzenesulfonyl chloride, 3,​4-​difluoro-

CAS: 145758-05-0

Formula: C₆H₃ClF₂O₂S

Purity: 98%

Color and Shape: Liquid

Molecular weight: 212.6016

Ref: IN-DA001DDT

3,4-Difluorobenzenesulphonyl chloride

CAS: 145758-05-0

3,4-Difluorobenzenesulphonyl chloride

Formula: C₆H₃ClF₂O₂S

Purity: 98%

Color and Shape: clear. faint orange liquid

Molecular weight: 212.60g/mol

Ref: 54-PC2646E

3,4-Difluorobenzenesulfonyl Chloride

CAS: 145758-05-0

Formula: C₆H₃ClF₂O₂S

Purity: >98.0%(GC)(T)

Color and Shape: Colorless to Light orange to Yellow clear liquid

Molecular weight: 212.59

Ref: 3B-D2941

3,4-Difluorobenzenesulfonyl chloride

CAS: 145758-05-0

Formula: C₆H₃ClF₂O₂S

Purity: 97%

Color and Shape: Liquid, Clear

Molecular weight: 212.59

Ref: 10-F004781