2-(4-Hydroxyphenyl)-4,5-diphenyl-1H-imidazole
[CAS# 1752-94-9]

Identification

• Classification: Organic raw materials >> Heterocyclic compound >> Imidazoles
• Name: 2-(4-Hydroxyphenyl)-4,5-diphenyl-1H-imidazole
• Synonyms: 2-(4-Hydroxyphenyl)-4,5-diphenylimidazole; 4-(4,5-Diphenyl-1H-imidazol-2-yl)phenol; NSC 525164; NSC 683642
• Molecular Formula: C₂₁H₁₆N₂O
• Molecular Weight: 312.36
• CAS Registry Number: 1752-94-9
• EC Number: 634-936-1

Properties

• Solubility: Insoluble (4.4E^-3 g/L) (25 °C), Calc.^*
• Density: 1.223±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 270-272 °C (ethanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Niralwad, Kirti S.

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22;R37/38;R41
• Safety Statements: S26;S39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H335