4-Aminobenzofurazan
[CAS# 767-63-5]

Identification

• Name: 4-Aminobenzofurazan
• Synonyms: 4-Amino-2,1,3-benzoxadiazole; 2,1,3-Benzoxadiazol-4-amine
• Molecular Formula: C₆H₅N₃O
• Molecular Weight: 135.12
• CAS Registry Number: 767-63-5
• EC Number: 851-955-2

Properties

• Solubility: Slightly soluble (2 g/L) (25 ºC), Calc.^*
• Density: 1.421±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 110-111 ºC (benzene )^**
• Boiling point: 290.4±32.0 ºC (760 Torr), Calc.^*
• Flash point: 129.4±25.1 ºC, Calc.^*

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

^** Samsonov, V. A.; Chemistry of Heterocyclic Compounds (New York, NY, United States) 2010, V46(7), P868-878.

Safety Data

• Safety Description: S24/25

Hazard Classification

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