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Merck

C11804

4-Sulfamoylbenzoic acid

97%

Synonym(s):

4-Carboxybenzenesulfonamide, Benzoic acid 4-sulfamide

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About This Item

Linear Formula:
HO2CC6H4SO2NH2
CAS Number:
138-41-0
Molecular Weight:
201.20
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
24892374
EC Number:
205-327-4
Beilstein/REAXYS Number:
1875393
MDL number:
MFCD00007938
Assay:
97%
Form:
powder

Key Documents

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InChI

1S/C7H7NO4S/c8-13(11,12)6-3-1-5(2-4-6)7(9)10/h1-4H,(H,9,10)(H2,8,11,12)

InChI key

UCAGLBKTLXCODC-UHFFFAOYSA-N

SMILES string

O=S(C(C=C1)=CC=C1C(O)=O)(N)=O

assay

97%

form

powder

reaction suitability

reagent type: cross-linking reagent

mp

285-295 °C (lit.)

functional group

carboxylic acid, sulfonamide

Quality Level

200

Gene Information

human ... CA1(759), CA2(760), CA5A(763), CA5B(11238), CA9(768)

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General description

4-Sulfamoylbenzoic acid also known as 4-carboxybenzenesulfonamide, is a sulfonamide derivative of benzoic acid. It is a crosslinking reagent used widely in organic synthesis.

Application

4-Sulfamoylbenzoic acid is used to synthesize 4-sulfamoylbenzoyl chloride and isocyanate derivatives. Additionally, it can be used in the esterification of alcohols.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ7654
MKCX4229
MKCT9241
MKCR9857
MKCQ2485

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