CAS 20443-74-7: 4′-Chloro[1,1′-biphenyl]-4-sulfonyl chloride

Description: 4′-Chloro[1,1′-biphenyl]-4-sulfonyl chloride, with the CAS number 20443-74-7, is an organic compound characterized by its sulfonyl chloride functional group attached to a biphenyl structure. This compound typically appears as a white to light yellow solid and is known for its reactivity, particularly due to the presence of the sulfonyl chloride group, which can participate in nucleophilic substitution reactions. It is often utilized as a reagent in organic synthesis, particularly in the preparation of sulfonamides and other sulfonyl derivatives. The chlorine atom at the para position enhances its electrophilic character, making it a useful intermediate in various chemical transformations. Additionally, this compound is soluble in organic solvents, which facilitates its use in diverse chemical applications. Safety precautions should be taken when handling this substance, as it can be corrosive and may cause irritation to the skin and respiratory system. Proper storage in a cool, dry place away from moisture is recommended to maintain its stability.

Formula: C₁₂H₈Cl₂O₂S

InChI: InChI=1S/C12H8Cl2O2S/c13-11-5-1-9(2-6-11)10-3-7-12(8-4-10)17(14,15)16/h1-8H

InChI key: InChIKey=NWYUSJMIHFIMTA-UHFFFAOYSA-N

SMILES: O=S(=O)(Cl)C1=CC=C(C=C1)C=2C=CC(Cl)=CC2

Synonyms:

• 4'-Chloro-1,1'-Biphenyl-4-Sulfonyl Chloride
• 4-(4-Chlorophenyl)benzenesulfonyl chloride
• 4-Biphenylsulfonyl chloride, 4′-chloro-
• 4′-Chloro-4-biphenylsulfonyl chloride
• [1,1'-Biphenyl]-4-Sulfonyl Chloride, 4'-Chloro-

4'-Chlorobiphenyl-4-sulfonyl chloride, 96%

CAS: 20443-74-7

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₁₂H₈Cl₂O₂S
• Purity: 96%
• Color and Shape: White, Powder
• Molecular weight: 287.15

4′-Chlorobiphenyl-4-sulfonyl chloride

CAS: 20443-74-7

• Formula: C₁₂H₈Cl₂O₂S
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 287.1617

4'-Chloro-[1,1'-biphenyl]-4-sulphonyl chloride

CAS: 20443-74-7

• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 287.16g/mol

4'-Chlorobiphenyl-4-sulfonyl chloride, 97%

CAS: 20443-74-7

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₁₂H₈Cl₂O₂S
• Purity: 97%
• Color and Shape: White to off-white, Powder
• Molecular weight: 287.15

4'-Chlorobiphenyl-4-sulfonyl chloride

CAS: 20443-74-7

• Purity: 95.0%
• Color and Shape: Solid, White powder
• Molecular weight: 287.1499938964844

4'-Chloro[1,1'-biphenyl]-4-sulfonyl chloride

CAS: 20443-74-7

Please enquire for more information about 4'-Chloro[1,1'-biphenyl]-4-sulfonyl chloride including the price, delivery time and more …

• Formula: C₁₂H₈Cl₂O₂S
• Purity: Min. 95%
• Molecular weight: 287.16 g/mol