p-Toluenesulfonic acid monohydrate, ACS, 98.5+%

Product Code. 11305078

Brand: Thermo Scientific Alfa Aesar 044002.22

Beschreibung

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

p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions.

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

Specifica

Identificatori chimici

• 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: 103°C to 106°C (anhydrous)
• Boiling Point: 140°C (20mmHg)
• Color: Pink to White
• UN Number: UN2585
• Beilstein: 3568023
• Merck Index: 14,9533
• Formula Weight: 190.22 (172.20 Anhydrous)
• Percent Purity: ≥98.5%
• Grade: ACS
• Density: 1.24 g/mL
• Quantity: 100 g
• Flash Point: 150°C (302°F)
• Odor: Mild
• Physical Form: Crystalline
• Sensitivity: Hygroscopic
• Chemical Name or Material: p-Toluenesulfonic acid monohydrate

Sicurezza e movimentazione

Identificativo prodotto

• p-Toluenesulfonic acid monohydrate

Avvertenza

• Danger

Categoria di pericolo

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

Indicazioni di pericolo

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

Consigli di prudenza

• 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/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Informazioni supplementari

• MIXTURE LIST-Contains : p-Toluenesulfonic acid monohydrate

SDS

RUO – Research Use Only