PTSI

Independent reference data for PTSI (CAS 4083-64-1), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Documented uses on record

Used in polyurethane coatings, sealants, and adhesives, as a stabilizer for organic isocyanates, and as a chemical intermediate; [EPA ChAMP: Submission] Used to formulate adhesives-sealants and paints-coatings-thinners and as an intermediate for pharmaceuticals; [ExPub: ECHA REACH Registrations]Painting (Pigments, Binders, and Biocides) [Category: Paint]

Synonyms and trade names

Tosyl isocyanate; p-Toluenesulfonyl isocyanate; 4083-64-1; p-Toluenesulphonyl isocyanate; 4-Methylbenzenesulfonyl isocyanate; Benzenesulfonyl isocyanate, 4-methyl-; DTXSID1027558; Additive ti; H9004FJX6V; DTXCID407558; RefChem:1094233; 223-810-8; 4-methyl-N-(oxomethylidene)benzenesulfonamide; PtSi; p-Tolylsulfonyl isocyanate; 4-methylbenzene-1-sulfonyl isocyanate

Regulatory listings held on file

GHS notification summary	0.3% (2 / 668)

GHS hazard classification

GHS notification summary	0.3% (2 / 668)
Reported hazard statements	H315, H319, H334, H335, H317, H330, H372

H315: Causes skin irritation [Warning Skin corrosion/irritation]

H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]

What the public record says

P-Toluenesulfonyl isocyanate · CAS 4083-64-1 · C8H7NO3S. UNII H9004FJX6V.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.