p-Toluenesulfonic acid monohydrate, 97.5%, pure, 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

MDL Number

MFCD00142137

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

Color

Pink to White

Flash Point

180°C

Infrared Spectrum

Authentic

Assay Percent Range

97.5%

Packaging

Plastic drum

Molecular Formula

C7H10O4S

Linear Formula

CH₃C₆H₄SO₃H·H₂O

Quantity

5 kg

Beilstein

11, 97

Fieser

01,1172; 04,508; 05,673; 06,597; 07,374; 08,488; 09,471; 11,535; 12,507

Merck Index

15, 9692

Solubility Information

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

Molecular Weight (g/mol)

190.213

Formula Weight

190.22

Percent Purity

97.5%

Grade

Pure

Physical Form

Agglomerating Crystals

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.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Recommended Storage

Product becomes pink on ageing

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.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Recommended Storage

Product becomes pink on ageing

SDS

RUO – Research Use Only