4-chloro-2-methylpyrazole-3-carbonyl chloride

          cas no 157142-50-2 is 4-chloro-2-methylpyrazole-3-carbonyl chloride      
Cas No|Cas Number|CAS Registry Number:157142-50-2 .
Chemical Name|Molecular Name:4-chloro-2-methylpyrazole-3-carbonyl chloride
Formula:C5H4Cl2N2O
Synonyms:4-chloro-1-methyl-1h-pyrazole-5-carbonyl chloride
Molecular Weight:179.004
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