Dibenzo[f,h]quinoxaline
[CAS# 217-68-5]

Identification

• Name: Dibenzo[f,h]quinoxaline
• Synonyms: 1,4-Diazatriphenylene; 5,6:7,8-Dibenzoquinoxaline; NSC 74769; Phenanthro[9,10-b]pyrazine
• Molecular Formula: C₁₆H₁₀N₂
• Molecular Weight: 230.26
• CAS Registry Number: 217-68-5
• EC Number: 633-661-4

Properties

• Solubility: Insoluble (2.8E^-3 g/L) (25 °C), Calc.^*
• Density: 1.291±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 180 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Haftbaradaran, Farzad

Safety Data

Hazard Classification

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