Tramadol
[CAS 27203-92-5]

Identification

• Classification: API >> Antipyretic analgesics >> Analgesics
• Name: Tramadol
• Synonyms: (1R,2R)-2-(Dimethylaminomethyl)-1-(3-methoxyphenyl)cyclohexan-1-ol
• Molecular Formula: C₁₆H₂₅NO₂
• Molecular Weight: 263.37
• CAS Registry Number: 27203-92-5
• EC Number: 248-319-6

Properties

• Melting point: 180-181 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	2	H300
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	3	H331