Methyl p-toluenesulfonate
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
80-48-8
Chemical name
Methyl p-toluenesulfonate
Molecular formula
C8H10O3S
Molecular weight
186.23 g/mol
Synonyms
Methyl tosylate; Methyl toluene-4-sulfonate; Methyl-p-toluenesulfonate; Methyl p-tosylate; Methyl toluenesulfonate; Methyl toluene-4-sulphonate; Benzenesulfonic acid, 4-methyl-, methyl ester; p-Toluenesulfonic acid, methyl ester; Methyl toluene sulfonate; p-Methylbenzenesulfonate methyl ester; METHYL P-METHYLBENZENESULFONATE; p-Toluolsulfonsaeure methyl ester
InChIKey
VUQUOGPMUUJORT-UHFFFAOYSA-N
PubChem CID
6645
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H314, H318, H317
Catalog reference cue; confirm supplier documentation before use.
Appearance
White vesicant solid; Solidifies at 24 deg °C; [Hawley] White or light brown solid; mp = 28-29 deg C; [HSDB] Off-white low melting solid or clear liquid; mp = 27-28 deg C; [MSDSonline]
Catalog reference value; verify against supplier SDS before use.
Melting Point
28–29 °C
Catalog reference value; verify against supplier SDS before use.
Water Solubility
insoluble in water
Catalog reference value; verify against supplier SDS before use.
XLogP
2.2
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.