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442844

Sigma-Aldrich

2-Bromobenzenesulfonyl chloride

97%

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About This Item

Linear Formula:
BrC6H4SO2Cl
CAS Number:
2905-25-1
Molecular Weight:
255.52
MDL number:
MFCD00051971
UNSPSC Code:
12352100
PubChem Substance ID:
24868021
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

mp

49-52 °C (lit.)

SMILES string

ClS(=O)(=O)c1ccccc1Br

InChI

1S/C6H4BrClO2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H

InChI key

VFPWGZNNRSQPBT-UHFFFAOYSA-N

Related Categories

General description

2-Bromobenzenesulfonyl chloride can be synthesized from 2-aminobenzenesulfonic acid.

Application

2-Bromobenzenesulfonyl chloride may be used in the following:
  • Preparation of 2-bromobenzenesulfonic acid phenyl ester.
  • For the sufonylation during the synthesis of 2-bromobenzenesulfonamide.
  • Synthesis of chiral 2-(p-toluenesulfinyl)benzenesulfonamide.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

442844-VAR:
442844-5G:
442844-1G:
442844-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ2659
MKCN4308
MKCL2477
MKCJ5781
MKBW4632V

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Chiral sulfoxide ligands bearing nitrogen atoms as stereocontrollable coordinating elements in palladium-catalyzed asymmetric allylic alkylations.
Hiroi K, et al.
Tetrahedron Asymmetry, 9(21), 3797-3817 (1998)
Solid-phase synthesis of acyl biarylsulfonamides.
Xiong Y, et al.
Tetrahedron Letters, 42(48), 8423-8427 (2001)
Palladium-Catalysed Intramolecular Direct Arylation of 2-Bromobenzenesulfonic Acid Derivatives.
Bheeter C, et al.
Advanced Synthesis & Catalysis, 354(18), 3533-3538 (2012)
Studies on synthesis of 2-bromobenzenesulfonyl chloride.
CHENG X and JIANG Z-Q.
Tianjin Chemical Industry , 012-012 (2003)
Synthesis of oxathiocine derivatives by palladium-catalyzed intramolecular Heck reaction.
Majumdar KC, et al.
Letters in Organic Chemistry, 6(6), 453-455 (2009)

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