2,4-Dihydroxy-2H-1,4-benzoxazin-3(4H)-one
[CAS# 17359-54-5]

Identification

• Name: 2,4-Dihydroxy-2H-1,4-benzoxazin-3(4H)-one
• Synonyms: (±)-DIBOA; 2,4-Dihydroxy-1,4-benzoxazin-3-one
• Molecular Formula: C₈H₇NO₄
• Molecular Weight: 181.15
• CAS Registry Number: 17359-54-5
• EC Number: 830-178-2

Properties

• Solubility: Slightly soluble (7.1 g/L) (25 °C), Calc.^*
• Density: 1.664±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 157-159 °C^**

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

^** Sicker, Dieter

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335