3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride, 97%, Thermo Scientific Chemicals

Description

3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride is used as pharmaceutical intermediate.

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
3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride is used as pharmaceutical intermediate.

Notes
Moisture sensitive. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 80466-78-0
• Molecular Formula: C5H7ClN2O2S
• Molecular Weight (g/mol): 194.63
• MDL Number: MFCD04969910
• InChI Key: NBGSZCQLPLYKJH-UHFFFAOYSA-N
• Synonym: 1h-pyrazole-4-sulfonylchloride, 3,5-dimethyl, 3,5-dimethylpyrazol-4-yl chlorosulfone, 1h-pyrazole-4-sulfonyl chloride, 3,5-dimethyl, pyrazole, 4-chlorosulfonyl-3,5-dimethyl, 3,5-dimethyl-1h-pyrazole-4-sulfonylchloride, #
• PubChem CID: 594587
• IUPAC Name: 3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride
• SMILES: CC1=C(C(C)=NN1)S(Cl)(=O)=O

• Quantity: 250 mg
• UN Number: UN3261
• Sensitivity: Moisture sensitive
• Formula Weight: 194.64
• Percent Purity: 97%
• Chemical Name or Material: 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only