Basic

CAS No.	135590-91-9
Product Name	mefenpyr-diethyl
Synonyms	1-(2,4-Dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylic acid diethyl ester; 1-(2,4-Dichlorophényl)-5-méthyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylate de diéthyle; 1H-pyrazole-3,5-dicarboxylic acid, 1-(2,4-dichlorophenyl)-4,5-dihydro-5-methyl-, diethyl ester; Diethyl 1-(2,4-Dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylate; Diethyl 1-(2,4-dichlorophenyl)-5-methyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylate; Diethyl-1-(2,4-dichlorphenyl)-5-methyl-4,5-dihydro-1H-pyrazol-3,5-dicarboxylat; T5NN BUTJ AR BG DG& CVO2 EVO2 E1; 1H-Pyrazole-3,5-dicarboxylic acid-1-(2,4-dichlorophenyl)-4,5-dihydro-5-methyl-diethyl ester
Molecular Formula	C16H18Cl2N2O4
Molecular Weight	373.2311

Physical property

Density	1.345g/cm3
Boiling point	451.089°C at 760 mmHg
Flash point	226.611°C
Refractive index	1.576

Hazard Symbols	N:Dangerous for the environment;
Risk Codes	R51/53:;
Safety Description	S60:; S61:;