N-Phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide
[CAS# 437-38-7]

Identification

• Name: N-Phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide
• Synonyms: N-(1-Phenethyl-4-piperidyl)propionanilide; 1-Phenethyl-4-(N-phenylpropionamido)piperidine; 1-Phenethyl-4-N-propionylanilinopiperidine; Abstral; Durogesic; Durogesic D-Trans; Durotep MT; Fentora; N-(1-Phenethylpiperidin-4-yl)-N-phenylpropionamide
• Molecular Formula: C₂₂H₂₈N₂O
• Molecular Weight: 336.47
• CAS Registry Number: 437-38-7
• EC Number: 207-113-6

Properties

• Density: 1.087
• Melting point: 88 °C
• Boiling point: 466 °C
• Flash point: 186 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Acute toxicity	Acute Tox.	2	H330
Acute toxicity	Acute Tox.	1	H310
Skin sensitization	Skin Sens.	1	H317
Respiratory sensitization	Resp. Sens.	1	H334
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	1	H300
Reproductive toxicity	Lact.	-	H362
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Acute toxicity	Acute Tox.	1	H330
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	2	H310
Specific target organ toxicity - single exposure	STOT SE	1	H370
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412

• Controlled Substance: DEA Drug Code Number: 9801