p-Toluenesulfonic acid

About This Item

Molecular Formula	C₇H₈O₃S\| CH₃C₆H₄SO₃H
CAS Number	104-15-4
Appearance	DryPowder; Liquid; OtherSolid; PelletsLargeCrystals, Liquid

FC-0099832

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Properties

Chemical Identifiers

IUPAC Name	4-methylbenzenesulfonic acid
SMILES	CC1=CC=C(C=C1)S(=O)(=O)O
InChI Key	JOXIMZWYDAKGHI-UHFFFAOYSA-N
InChI	InChI=1S/C7H8O3S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H,8,9,10)

Physical Properties

Boiling Point	140 °C @ 20 MM HG
Melting Point	MELTING POINT: 38 °C /METASTABLE FORM/
Flash Point	184 °C c.c.
Density	Relative density (water = 1): 1.24

Safety Information

Hazard Class

Warning

Flash Point

184 °C c.c.

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.