ChemicalBook > CAS DataBase List > 4-Methylsulphonylbenzoic acid

4-Methylsulphonylbenzoic acid

Product Name
4-Methylsulphonylbenzoic acid
CAS No.
4052-30-6
Chemical Name
4-Methylsulphonylbenzoic acid
Synonyms
4-Methylsulphonyl;4-Mesylbenzoic acid;RARECHEM AL BO 1191;4-Methylsulphonylben;Etoricoxib Impurity 88;4-METHYLSULPHONYLBENZOIC ACID;4-METHANESULFONYL-BENZOIC ACID;4-Carboxyphenyl methyl sulfone;4-(METHYLSULFONYL)BENZOIC ACID;P-(METHYLSULFONYL)BENZOIC ACID
CBNumber
CB4337588
Molecular Formula
C8H8O4S
Formula Weight
200.21
MOL File
4052-30-6.mol
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4-Methylsulphonylbenzoic acid Property

Melting point:
268-271 °C(lit.)
Boiling point:
307.93°C (rough estimate)
Density 
1.4787 (rough estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
slight
pka
pK1:3.64 (25°C)
form 
powder to crystal
color 
White to Almost white
Water Solubility 
slight
CAS DataBase Reference
4052-30-6(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22
Safety Statements 
24/25-26
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29163100
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
136417
Product name
4-(Methylsulfonyl)benzoic acid
Purity
97%
Packaging
1g
Price
$32.8
Updated
2023/01/07
Sigma-Aldrich
Product number
136417
Product name
4-(Methylsulfonyl)benzoic acid
Purity
97%
Packaging
10g
Price
$199
Updated
2023/01/07
TCI Chemical
Product number
M1932
Product name
4-(Methylsulfonyl)benzoic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$35
Updated
2024/03/01
TCI Chemical
Product number
M1932
Product name
4-(Methylsulfonyl)benzoic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$137
Updated
2024/03/01
Alfa Aesar
Product number
H50230
Product name
4-(Methylsulfonyl)benzoic acid, 98%
Packaging
1g
Price
$38.65
Updated
2024/03/01
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4-Methylsulphonylbenzoic acid Chemical Properties,Usage,Production

Chemical Properties

white powder

General Description

4-(Methylsulfonyl)benzoic acid has pKa value of 3.48 and 8.36 in water and methanol at 25°C.

4-Methylsulphonylbenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-Methylsulphonylbenzoic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4-Methylsulphonylbenzoic acid 4052-30-6
Price
US $0.10-0.10/KG
Min. Order
10KG
Purity
99%+
Supply Ability
10000KG
Release date
2024-04-24
Career Henan Chemical Co
Product
4-Methylsulphonylbenzoic acid 4052-30-6
Price
US $1.00/kg
Min. Order
1kg
Purity
98%+
Supply Ability
as request
Release date
2018-12-23

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