o-Toluenesulfonamide (CAS 88-19-7), also known as 2-Methylbenzenesulfonamide and Toluene-2-sulfonamide, is an important organic sulfonamide compound and chemical intermediate.
o-Toluenesulfonamide is commonly used as a chemical intermediate, including in the production of saccharin. Mixtures containing o-Toluenesulfonamide and related isomers may also be used in plasticizer, resin and hot-melt adhesive applications.
Product Chemical Properties
Product Name: o-Toluenesulfonamide
CAS No.: 88-19-7
Molecular Formula: C7H9NO2S
Molecular Weight: 171.21
Chemical Name: 2-Methylbenzenesulfonamide
Synonyms: o-Toluenesulfonamide, 2-Toluenesulfonamide, 2-Methylbenzenesulfonamide, o-Methylbenzenesulfonamide, Toluene-2-sulfonamide, 2-Tolylsulfonamide

Product Technical Specification
Appearance: White crystalline powder
Assay: ≥98%
Moisture: ≤0.2%
Melting Point: ≥153°C
PTSA: ≤1%
Ash:≤0.05%
Color(APHA) : ≤80
Chloride: ≤200ppm
Sulphate: ≤200ppm

Applications of o-Toluenesulfonamide
o-Toluenesulfonamide is an important organic chemical intermediate used in chemical synthesis and specialty chemical manufacturing.
Its primary applications include the production of saccharin and other chemical intermediates. It may also be used in formulations involving plasticizers, resins, fluorescent pigments and hot-melt adhesives, particularly in combination with related toluenesulfonamide isomers.
Its main applications include:
Chemical intermediates
Saccharin production
Organic synthesis
Plasticizer formulations
Resin applications
Hot-melt adhesives
Specialty chemical manufacturing
Packaging
25kg plastic woven bag
Production Capacity
19000 MT per year.
Storage Requirements
Store the product in a cool, dry and well-ventilated area.
Keep the packaged product away from direct sunlight, moisture and excessive heat.
Keep containers tightly closed when not in use.
Store the product in a cool and dark place according to applicable storage and handling requirements.
o-Toluenesulfonamide Bulk Supply from China
Hosea Chem® offers o-Toluenesulfonamide (CAS 88-19-7), also known as 2-Methylbenzenesulfonamide and Toluene-2-sulfonamide, in bulk quantities with competitive factory-direct pricing and reliable export service.
We support international shipments in 25 kg bags and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for the latest o-Toluenesulfonamide price, bulk quotation, availability and technical documents.