o-Toluene sulphonamide, 98%

Name: o-Toluene sulphonamide, 98%
Brand: Vaqora Chemicals
SKU: VQ-010921

About o-Toluene sulphonamide, 98%

Listed under CAS 88-19-7, o-Toluene sulphonamide is an organosulfur compound available from Vaqora Chemicals in Synthesis grade with a typical assay of 98%. The compound has the formula C7H9NO2S, corresponding to a molecular weight of 171.22 g/mol. The IUPAC name is 2-methylbenzenesulfonamide. Common synonyms include o-Toluenesulfonamide and 2-Toluenesulfonamide.

It is supplied as a white to off-white powder. Reported physical data include a melting point of 156-158 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for fine chemical synthesis, fluorescent labelling, dyes and pigments manufacture and polymer and resin production. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

We offer o-Toluene sulphonamide in 25 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Fine chemical synthesis
Fluorescent labelling
Dyes & pigments manufacture
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	o-Toluene sulphonamide, 98%
Catalogue No.	VQ-010921
CAS Number	88-19-7
IUPAC name	2-methylbenzenesulfonamide
Molecular formula	C₇H₉NO₂S
Molecular weight	171.22 g/mol
Exact mass	171.0354
Grade	Synthesis
Purity / assay	98%
HSN code	29350090
InChIKey	YCMLQMDWSXFTIF-UHFFFAOYSA-N
SMILES	CC1=CC=CC=C1S(=O)(=O)N
PubChem CID	6924

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	156-158 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 3
TPSA	68.5 Å²
Synonyms	o-Toluenesulfonamide, 2-Toluenesulfonamide, Benzenesulfonamide, 2-methyl-, o-Methylbenzenesulfonamide, ortho-Toluenesulfonamide, 2-Tolylsulfonamide, Ortho-toluol-sulfonamid, ortho-Toluenesulphonamide, o-toluolsulfonamide, 2-methylbenzene-1-sulfonamide, Toluene-2-sulfonamide, Toluene-2-sulphonamide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H351Suspected of causing cancer

Precautionary statements: P203, P264 + P265, P280, P305 + P351 + P338, P318, P337 + P317, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 o-Toluene sulphonamide, 98%?

The CAS Registry Number of o-Toluene sulphonamide, 98% is 88-19-7. It is also known as o-Toluenesulfonamide, 2-Toluenesulfonamide, Benzenesulfonamide, 2-methyl-.

What is the molecular formula and molecular weight of o-Toluene sulphonamide, 98%?

o-Toluene sulphonamide, 98% has the molecular formula C7H9NO2S and a molecular weight of 171.22 g/mol. Its IUPAC name is 2-methylbenzenesulfonamide.

Which grade and pack sizes of o-Toluene sulphonamide, 98% can I order?

We supply o-Toluene sulphonamide, 98% in Synthesis (98%) grade, in 25 g, 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with o-Toluene sulphonamide, 98%?

Yes. Every lot of o-Toluene sulphonamide, 98% 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 o-Toluene sulphonamide, 98% be shipped internationally?

Yes. o-Toluene sulphonamide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.