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121303-78-4

121303-78-4 structure

121303-78-4 structure

Name: 4-chloro-2-methyl-3-(trifluoromethyl)-1H-pyrazol-5-one
Chemical Name: 4-chloro-2-methyl-3-(trifluoromethyl)-1H-pyrazol-5-one
CAS Number: 121303-78-4
Molecular Formula: C₅H₄ClF₃N₂O
Molecular Weight: 200.54600
Create Date: 2018-07-03 16:08:33
Modify Date: 2025-10-02 23:42:47

Name	4-chloro-2-methyl-3-(trifluoromethyl)-1H-pyrazol-5-one
Synonyms	4-chloro-3-hydroxy-1-methyl-5-trifluromethylpyrazole 4-chloro-3-hydroxy-1-methyl-5-trifluoromethylpyrazole 3H-Pyrazol-3-one,4-chloro-1,2-dihydro-1-methyl-5-(trifluoromethyl) 5-Trifluoromethyl-4-chloro-3-hydroxy-1-methylpyrazole

Molecular Formula	C₅H₄ClF₃N₂O
Molecular Weight	200.54600
Exact Mass	199.99600
PSA	38.05000
LogP	1.79790

118-52-5 structure

118-52-5

119022-51-4 structure

119022-51-4

~%

121303-78-4 structure

121303-78-4

Literature: Monsanto Company Patent: US4855442 A1, 1989 ;

Precursor 2
118-52-5 119022-51-4
DownStream 0

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