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4-Methylbenzenesulphonylhydrazide, 97%
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.
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
Specifications
Melting Point | 108°C to 111°C |
Density | 1.4 |
Quantity | 100 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
Hazard Category | H242-H301-H319 |
Hazard Statement | GHS H Statement H242-H228-H301 Heating may cause a fire. Flammable solid. Toxic if swallowed. |
Precautionary Statement | P210-P220-P234-P264b-P270-P280-P301+P310-P305+P351+P338-P330-P370+P378q-P375-P380-P501c |
DOTInformation | Hazard Class: 4.1 |
EINECSNumber | 216-407-3 |
RTECSNumber | MW0210000 |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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