4-Phenylpiperidine Chemical Properties

Melting point:

61-65 °C (lit.)

Boiling point:

286 °C(lit.)

Density 

1.062 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.588(lit.)

Flash point:

>230 °F

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

form 

Powder

pka

10.20±0.10(Predicted)

color 

Yellow to brown

Water Solubility 

Soluble in water.

BRN 

124508

CAS DataBase Reference

771-99-3(CAS DataBase Reference)

NIST Chemistry Reference

4-Phenylpiperidine(771-99-3)

Safety Information

Hazard Codes 

T,Xi,C,F

Risk Statements 

36/37/38-34-11-20/21/22

Safety Statements 

26-36/37/39-45-37/39-36/37-16

RIDADR 

UN 2922 8/PG 2

WGK Germany 

3

RTECS 

TM2625000

F 

10

HazardClass 

IRRITANT

HS Code 

29333990

MSDS

• Language:English Provider:4-Phenylpiperidine
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

4-Phenylpiperidine Usage And Synthesis

Chemical Properties

off-white to light brown crystalline powder and/or

Uses

4-Phenylpiperidine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Definition

4-Phenylpiperidine is a benzene ring bound to a piperidine ring. It is the base structure for a variety of opioids, such as pethidine (meperidine), ketobemidone, alvimopan, loperamide, and diphenoxylate.

4-Phenylpiperidine(771-99-3)Related Product Information

• DROPERIDOL
• 2,2,6,6-Tetramethyl-4-piperidinol
• Haloperidol
• 4-PHENYLIMIDAZOLE
• 4-HYDROXY-4-PHENYLPIPERIDINE
• CALYCANTHINE
• 4-(3-Trifuoromethyl)phenyl-4-piperidinol
• 4-PHENYL-PIPERIDINE-4-CARBONITRILE
• THEBAINE
• 4-PHENYL-4-PIPERIDINECARBOXYLIC ACID 4-METHYL-BENZENESULFONATE
• Diphenoxylate
• PHENCYCLIDINE-D5 HYDROCHLORIDE
• 4-CYANO-4-PHENYLPIPERIDINE HYDROCHLORIDE
• 4-[3-(TRIFLUOROMETHYL)PHENYL]-4-PIPERIDINOL HYDROCHLORIDE
• 4-ACETYL-4-PHENYLPIPERIDINE HYDROCHLORIDE
• Levobupivacaine
• (4-Aminophenyl)piperidin-1-ylmethanone
• 4-(4-Chlorophenyl)piperidin-4-ol