ChemicalBook > CAS DataBase List > P-TOLUENESULFINIC ACID

P-TOLUENESULFINIC ACID

Product Name: P-TOLUENESULFINIC ACID
CAS No.: 536-57-2
Chemical Name: P-TOLUENESULFINIC ACID
Synonyms: toluenesulfinicacid;P-ToluenesulfinicAci;4-TOLUENESULFINIC ACID;P-TOLUENESULFINIC ACID;P-TOLUENESULPHINIC ACID;toluene-4-sulphinicacid;4-methyl-Benzenesulfinicacid;Benzenesulfinic acid,4-methyl-;p-Toluenesulfinic acid (6CI, 8CI)
CBNumber: CB0184096
Molecular Formula: C7H8O2S
Formula Weight: 156.2
MOL File: 536-57-2.mol

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P-TOLUENESULFINIC ACID Property

Melting point:: 85°
Boiling point:: 250.45°C (rough estimate)
Density: 1.2474 (rough estimate)
refractive index: 1.5248 (estimate)
storage temp.: Inert atmosphere,Store in freezer, under -20°C
pka: pK1:1.7 (25°C)
Appearance: White to off-white Solid
InChI: InChI=1S/C7H8O2S/c1-6-2-4-7(5-3-6)10(8)9/h2-5H,1H3,(H,8,9)
InChIKey: FXJVNINSOKCNJP-UHFFFAOYSA-N
SMILES: C1(S(O)=O)=CC=C(C)C=C1
EPA Substance Registry System: Benzenesulfinic acid, 4-methyl- (536-57-2)

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Safety

RTECS: GZ7260000

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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.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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.

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N-Bromosuccinimide Price

TRC

Product number: M312195
Product name: 4-MethylbenzenesulfinicAcid
Packaging: 100mg
Price: $60
Updated: 2021/12/16

Oakwood

Product number: 080223
Product name: p-Toluenesulfinicacid
Purity: 90%
Packaging: 1g
Price: $45
Updated: 2021/12/16

Matrix Scientific

Product number: 114903
Product name: p-Toluenesulfinic acid
Purity: 97%
Packaging: 1g
Price: $85
Updated: 2021/12/16

AK Scientific

Product number: 7653AB
Product name: p-Toluenesulfinicacid
Packaging: 1g
Price: $90
Updated: 2021/12/16

Matrix Scientific

Product number: 114903
Product name: p-Toluenesulfinic acid
Purity: 97%
Packaging: 5g
Price: $245
Updated: 2021/12/16

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P-TOLUENESULFINIC ACID Chemical Properties,Usage,Production

Uses

p-toluenesulfinic acid is used in preparation of alkyl, vinyl, and allyl sulfones; starting material for the preparation of chiral sulfoxides; mild acid catalyst.

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 35, p. 1770, 1987 DOI: 10.1248/cpb.35.1770

Synthesis

p-toluenesulfinic acid is prepared by isolation of the free acid via acidification of an aqueous solution of the sodium salt has been described; partial conversion to p-Toluenesulfonic Acid frequently accompanies drying of the free acid.

storage

It should be stored in a cool, dry place away from strong oxidizing agents.

P-TOLUENESULFINIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from P-TOLUENESULFINIC ACID manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: P-TOLUENESULFINIC ACID 536-57-2
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-03-06

536-57-2, P-TOLUENESULFINIC ACIDRelated Search:

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4-methyl-Benzenesulfinicacid

toluene-4-sulphinicacid

toluenesulfinicacid

P-TOLUENESULPHINIC ACID

P-TOLUENESULFINIC ACID

4-TOLUENESULFINIC ACID

Benzenesulfinic acid,4-methyl-

P-ToluenesulfinicAci

p-Toluenesulfinic acid (6CI, 8CI)

536-57-2

CH3C6H4SO2H

Industrial/Fine Chemicals