p-Toluenesulfonic acid monohydrate, 99%, extra pure, Thermo Scientific Chemicals

Description

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

Product Identifier

• p-Toluenesulfonic acid monohydrate

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 C

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only