p-Toluenesulfonic acid monohydrate, 97.5%, 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
• 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 bottle
• Molecular Formula: C₇H₈O₃S·H₂O
• Linear Formula: CH₃C₆H₄SO₃H·H₂O
• Quantity: 500 g
• 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): 190.22
• Formula Weight: 190.22
• Percent Purity: 97.5%
• Grade: Pure
• Physical Form: Agglomerating Crystals
• Chemical Name or Material: p-Toluenesulfonic acid monohydrate

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