p-Toluenesulfonic acid monohydrate, ACS reagent, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

6192-52-5

InChI Key

KJIFKLIQANRMOU-UHFFFAOYSA-N

Synonym

p-toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, 4-methylbenzenesulfonic acid monohydrate, p-toluene sulfonic acid monohydrate, unii-3bto78gaff, benzenesulfonic acid, 4-methyl-, monohydrate, ptoluenesulfonic acid, p-toluenesulfonic acid, monohydrate, 3bto78gaff, 4-methylbenzene-1-sulfonic acid hydrate

PubChem CID

521998

IUPAC Name

4-methylbenzenesulfonic acid;hydrate

SMILES

CC1=CC=C(C=C1)S(=O)(=O)O.O

Melting Point

100.0°C to 108.0°C

Molecular Formula

C7H10O4S

Linear Formula

CH₃C₆H₄SO₃H·H₂O

Solubility Information

Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and chloroform

Molecular Weight (g/mol)

190.213

Formula Weight

190.22

Grade

ACS

Quantity

500 g

Flash Point

180°C

Chemical Name or Material

p-Toluenesulfonic acid monohydrate

Hazard Category

Danger

Hazard Statement

GHS H Statement Causes severe skin burns and eye damage.

Precautionary Statement

GHS P Statement Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

SDS

Hazard Category

Danger

Hazard Statement

GHS H Statement Causes severe skin burns and eye damage.

Precautionary Statement

GHS P Statement Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

SDS

RUO – Research Use Only