Name	fipronil
Synonyms	PRINCE Regent REGENT fipronil FIPRONIL Goliath gel 4-((trifluoromethyl)sulfinyl)- 5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile
CAS	120068-37-3
EINECS	424-610-5
InChI	InChI=1/C12H4Cl2F6N4OS/c13-5-1-4(11(15,16)17)2-6(14)8(5)24-10(22)9(7(3-21)23-24)26(25)12(18,19)20/h1-2H,22H2

Molecular Formula	C12H4Cl2F6N4OS
Molar Mass	437.15
Density	1.477-1.626
Melting Point	200-201°C
Boling Point	510.1±50.0 °C(Predicted)
Flash Point	262.3°C
Water Solubility	1.9-2.4 mg 1l-1 (20 °C）
Solubility	Insoluble in water
Vapor Presure	3.7×10-7 Pa (25 °C)
Appearance	Yellow powder
Color	White to Light yellow
Maximum wavelength(λmax)	['208nm(H2O)(lit.)']
Merck	14,4085
BRN	8090115
pKa	-5.86±0.20(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,2-8°C
Refractive Index	1.617
MDL	MFCD00867812
Physical and Chemical Properties	The pure product is a white solid, m.p.200.5 ~ 201 ℃, relative density 1.48~1.63, vapor pressure 3.73 × 10-7Pa (2.8 × 10-7Pa) (20 ℃). Solubility: acetone 54.6g/100mL, dichloromethane 2.23g/100mL, methanol 13.75g/100mL, hexane and toluene 0.3g/mL, water 1.9mg/L. Partition coefficient (N-octanol/water) 4.0. Stable under normal storage conditions, the half-life of 135d in water, photolysis half-life of 8H in water.
Use	Mainly used in rice, sugar cane, potatoes and other crops, animal health is mainly used to kill cats and dogs on fleas and lice and other parasites

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