Cyclizine
[CAS# 82-92-8]

Identification

• Name: Cyclizine
• Synonyms: 1-benzhydryl-4-methylpiperazine
• Molecular Formula: C₁₈H₂₂N₂
• Molecular Weight: 266.38
• CAS Registry Number: 82-92-8
• EC Number: 201-445-5
• SMILES: CN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=CC=C3

Properties

• Solubility: 572.4 mg/L (25 °C water)
• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.584, Calc.^*
• Melting point: 129.62 °C
• Boiling Point: 368.93 °C, 363.7±32.0 °C (760 mmHg), Calc.^*
• Flash Point: 159.1±12.9 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H301
• Safety Statements: P264-P270-P301+P310+P330-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H301
Eye irritation	Eye Irrit.	2	H319
Reproductive toxicity	Repr.	2	H361