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: 2025/07/31

TCI Chemical

Product number: M1932
Product name: 4-(Methylsulfonyl)benzoic Acid
Purity: >98.0%(GC)(T)
Packaging: 25g
Price: $137
Updated: 2025/07/31

TRC

Product number: M218938
Product name: 4-(Methylsulfonyl)benzoic Acid
Packaging: 500mg
Price: $75
Updated: 2021/12/16

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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 $3.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 200000KG
Release date: 2024-07-29

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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