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
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)
Safety
- RTECS
- GZ7260000
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.
N-Bromosuccinimide Price
- Product number
- M312195
- Product name
- 4-MethylbenzenesulfinicAcid
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- 080223
- Product name
- p-Toluenesulfinicacid
- Purity
- 90%
- Packaging
- 1g
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 114903
- Product name
- p-Toluenesulfinic acid
- Purity
- 97%
- Packaging
- 1g
- Price
- $85
- Updated
- 2021/12/16
- Product number
- 7653AB
- Product name
- p-Toluenesulfinicacid
- Packaging
- 1g
- Price
- $90
- Updated
- 2021/12/16
- Product number
- 114903
- Product name
- p-Toluenesulfinic acid
- Purity
- 97%
- Packaging
- 5g
- Price
- $245
- Updated
- 2021/12/16
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
P-TOLUENESULFINIC ACID Suppliers
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View Lastest Price from P-TOLUENESULFINIC ACID manufacturers
- 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