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FENTANYL Structure

FENTANYL

Chemical Properties

Melting point 83-84°C
Boiling point 466℃
Density  1.087
refractive index  1.6500 (estimate)
Flash point 186℃
storage temp.  Controlled Substance, -20°C Freezer
solubility  Practically insoluble in water, freely soluble in ethanol (96 per cent) and in methanol
pka 8.4(at 25℃)
form  A crystalline solid
color  Crystals
Water Solubility  0.2g/L(25 ºC)
Stability Hygroscopic
EPA Substance Registry System Propanamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]- (437-38-7)

Safety Information

Hazard Codes  F,T
Risk Statements  11-23/25-36/38-39/23/24/25-23/24/25
Safety Statements  16-24-45-36/37-7
RIDADR  1544
WGK Germany  2
RTECS  UE5550000
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933330000
Hazardous Substances Data 437-38-7(Hazardous Substances Data)
Toxicity LD50 orl-rat: 18 mg/kg JPPMAB 25,929,73

Usage And Synthesis