Butorphanol tartrate
[CAS# 58786-99-5]

Identification

• Classification: API >> Antipyretic analgesics
• Name: Butorphanol tartrate
• Synonyms: L-N-Cyclobutylmethyl-3,14-dihydroxymorphinan tartrate salt
• Molecular Formula: C₂₁H₂₉NO₂^.C₄H₆O₆
• Molecular Weight: 477.55
• CAS Registry Number: 58786-99-5
• EC Number: 261-443-5

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22;R63
• Safety Description: S22;S26;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Specific target organ toxicity - single exposure	STOT SE	1	H370
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2	H319