Hydroxyzine
[CAS# 68-88-2]

Identification

• Classification: API >> Nervous system medication >> Anxiolytic
• Name: Hydroxyzine
• Synonyms: 2-[2-[4-[(4-Chlorophenyl)-phenyl-methyl]piperazin-1-yl]ethoxy]ethanol; 1-(4-Chloro-alpha-phenylbenzyl)-4-((2-(2-hydroxyethoxy)ethyl)piperazine)
• Molecular Formula: C₂₁H₂₇ClN₂O₂
• Molecular Weight: 374.91
• CAS Registry Number: 68-88-2
• EC Number: 200-693-1

Properties

• Melting point: 190 ºC
• Water solubility: < 700 mg/mL

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Reproductive toxicity	Repr.	1B	H360
Specific target organ toxicity - single exposure	STOT SE	3	H336
Respiratory sensitization	Resp. Sens.	1	H334
Specific target organ toxicity - repeated exposure	STOT RE	1	H372