p-Toluenesulfinic acid

Name: p-Toluenesulfinic acid
Brand: Vaqora Chemicals
SKU: VQ-040604

About p-Toluenesulfinic acid

p-Toluenesulfinic acid is an organosulfur compound carrying the CAS registry number 536-57-2. With the molecular formula C7H8O2S, it has a molar mass of 156.2 g/mol. Systematically, it is named 4-methylbenzenesulfinic acid. Common synonyms include Benzenesulfinic acid, 4-methyl- and 4-Toluenesulfinic acid.

Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies p-Toluenesulfinic acid in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	p-Toluenesulfinic acid
Catalogue No.	VQ-040604
CAS Number	536-57-2
IUPAC name	4-methylbenzenesulfinic acid
Molecular formula	C₇H₈O₂S
Molecular weight	156.2 g/mol
Exact mass	156.0245
InChIKey	FXJVNINSOKCNJP-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)O
PubChem CID	10818

Physical properties
Physical form	Other
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 3
TPSA	56.5 Å²
Synonyms	Benzenesulfinic acid, 4-methyl-, 4-Toluenesulfinic acid, Toluene-4-sulphinic acid, toluene-4-sulfinic acid, Para-toluenesulfinic acid, 4-methylbenzene-1-sulfinic acid, p-toluenesulphinic acid, 4-Methyl-benzenesulfinicacid, 4-methyl-benzenesulfinic acid, P-ToluenesulfinicAci, p-toluenesulfmic acid, toluene-4-sulphinicacid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of p-Toluenesulfinic acid?

The CAS Registry Number of p-Toluenesulfinic acid is 536-57-2. It is also known as Benzenesulfinic acid, 4-methyl-, 4-Toluenesulfinic acid, Toluene-4-sulphinic acid.

What is the molecular formula and molecular weight of p-Toluenesulfinic acid?

p-Toluenesulfinic acid has the molecular formula C7H8O2S and a molecular weight of 156.2 g/mol. Its IUPAC name is 4-methylbenzenesulfinic acid.

Which grade and pack sizes of p-Toluenesulfinic acid can I order?

We supply p-Toluenesulfinic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Toluenesulfinic acid?

Yes. Every lot of p-Toluenesulfinic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can p-Toluenesulfinic acid be shipped internationally?

Yes. We export p-Toluenesulfinic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.