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CAS 80466-78-0

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3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride

Description:
3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride is an organic compound characterized by its pyrazole ring structure, which is a five-membered ring containing two nitrogen atoms. The presence of sulfonyl chloride functional group (-SO2Cl) indicates that it is a sulfonyl chloride derivative, making it a reactive compound often used in organic synthesis. This compound typically appears as a solid or liquid, depending on its purity and environmental conditions. It is known for its role as a sulfonating agent and can participate in various chemical reactions, including nucleophilic substitutions and coupling reactions. The dimethyl groups at the 3 and 5 positions of the pyrazole ring contribute to its steric and electronic properties, influencing its reactivity and solubility. Due to the presence of the sulfonyl chloride group, it is important to handle this compound with care, as it can be corrosive and may release toxic gases upon reaction with water or moisture. Proper safety precautions should be observed when working with this substance in a laboratory setting.
Formula:C5H7ClN2O2S
InChI:InChI=1/C5H7ClN2O2S/c1-3-5(11(6,9)10)4(2)8-7-3/h1-2H3,(H,7,8)
SMILES:Cc1c(c(C)n[nH]1)S(=O)(=O)Cl
Synonyms:
  • 1H-pyrazole-4-sulfonyl chloride, 3,5-dimethyl-
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