4-Methylbenzenesulphonylhydrazide, 97%, Thermo Scientific Chemicals

Description

p-Toluenesulfonyl hydrazide is used as a reagent for the preparation of tosylhydrazones. It was used to prepare dipyrazolo[1,5-a:4,3-c]pyridines and 1,2,3-selenadiazole derivatives.

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.

Applications
p-Toluenesulfonyl hydrazide is used as a reagent for the preparation of tosylhydrazones. It was used to prepare dipyrazolo[1,5-a:4′,3′-c]pyridines and 1,2,3-selenadiazole derivatives.

Solubility
Soluble in water, alcohol.

Notes
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Specifications

Chemical Identifiers

• CAS: 1576-35-8
• Molecular Formula: C7H10N2O2S
• Molecular Weight (g/mol): 186.23
• MDL Number: MFCD00007588
• InChI Key: ICGLPKIVTVWCFT-UHFFFAOYSA-N
• Synonym: 4-methylbenzenesulfonhydrazide, p-toluenesulfonhydrazide, tosylhydrazine, p-toluenesulfonyl hydrazide, tosylhydrazide, p-tosylhydrazine, p-toluenesulfonylhydrazine, celogen tsh, ptsh, 4-toluenesulfonyl hydrazide
• PubChem CID: 15303
• IUPAC Name: 4-methylbenzenesulfonohydrazide
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)NN

• Melting Point: 108°C to 111°C
• Density: 1.4
• Quantity: 25 g
• UN Number: UN3226
• Beilstein: 610130
• Solubility Information: Soluble in water,alcohol.
• Formula Weight: 186.23
• Percent Purity: 98%
• Chemical Name or Material: p-Toluenesulfonyl hydrazide

Safety and Handling

Product Identifier

• 4-Methylbenzenesulphonylhydrazide

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 2
• Self-reaC & Dtive substanC & De or mixture Type C & D

Hazard Statement

• H242-Heating may cause a fire.
• H301-Toxic if swallowed.
• H319-Causes serious eye irritation.
• EUH044-Risk of explosion if heated under confinement.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P234-Keep only in original container.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P403+P235-Store in a well-ventilated place. Keep cool.

Supplemental information

• MIXTURE LIST-Contains : 4-Methylbenzenesulphonylhydrazide

RUO – Research Use Only