p-Toluenesulfonic acid monohydrate, 99%, extra pure

Catalog No.	Quantity	Packaging
AC139021000	100 g	Plastic bottle
AC139020050	5 g	Glass Bottle
AC139025000	500 g	Plastic bottle
AC139020025	2.5 kg	Plastic bottle
AC139020100	10 kg	Plastic drum

Catalog No. AC139021000 Supplier Thermo Scientific Chemicals Supplier No. 139021000

Description

CAS: 6192-52-5 | C7H10O4S | 190.213 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 6192-52-5
• Molecular Formula: C7H10O4S
• Molecular Weight (g/mol): 190.213
• 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
• Assay Percent Range: 99%
• Linear Formula: CH₃C₆H₄SO₃H·H₂O
• Fieser: 01,1172; 04,508; 05,673; 06,597; 07,374; 08,488; 09,471; 11,535; 12,507
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and chloroform
• Formula Weight: 190.22
• Percent Purity: 99%
• Grade: Extra Pure
• Quantity: 100 g
• Flash Point: 180°C
• Packaging: Plastic bottle
• Chemical Name or Material: p-Toluenesulfonic acid monohydrate, >98.5% (total TSA)

Safety and Handling

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.
RTECSNumber	DB7164000

SDS

RUO – Research Use Only