p-Toluenesulfonyl isocyanate
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
4083-64-1
Chemical name
p-Toluenesulfonyl isocyanate
Molecular formula
C8H7NO3S
Molecular weight
197.21 g/mol
Synonyms
Tosyl isocyanate; p-Toluenesulphonyl isocyanate; 4-Methylbenzenesulfonyl isocyanate; Benzenesulfonyl isocyanate, 4-methyl-; Additive ti; PtSi; p-Tolylsulfonyl isocyanate; 4-methylbenzene-1-sulfonyl isocyanate; p-toluenesulfonylisocyanate; p-Toluenesulfonic acid, anhydride with isocyanic acid; p-Tosyl isocyanate; p-Methylphenylsulfonyl isocyanate
InChIKey
VLJQDHDVZJXNQL-UHFFFAOYSA-N
PubChem CID
77703
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H303, H315, H319, H334, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
2.7
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.