Methadone hydrochloride
[CAS# 1095-90-5]

Identification

• Classification: API >> Nervous system medication
• Name: Methadone hydrochloride
• Synonyms: 6-Dimethylamino-4,4-diphenyl-3-heptanone hydrochloride; 1,1-Diphenyl-1-(2-dimethylaminopropyl)-2-butanone hydrochloride
• Molecular Formula: C₂₁H₂₇NO^.HCl
• Molecular Weight: 345.91
• CAS Registry Number: 1095-90-5
• EC Number: 214-140-7

Properties

• Water solubility: 120 mg/mL

Safety Data

• Hazard Symbols: T
• Risk Codes: R25
• Safety Description: S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Germ cell mutagenicity	Muta.	2	H341
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	1	H300
Respiratory sensitization	Resp. Sens.	1	H334
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H311
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Acute toxicity	Acute Tox.	3	H301
Specific target organ toxicity - single exposure	STOT SE	3	H336
Eye irritation	Eye Irrit.	2	H319
Reproductive toxicity	Lact.	-	H362
Skin irritation	Skin Irrit.	2	H315
Reproductive toxicity	Repr.	1B	H360
Acute toxicity	Acute Tox.	4	H332
Reproductive toxicity	Repr.	2	H361d

• Transport Information: UN 2811