4-Hydroxy-1,3-benzenedicarboxaldehyde
[CAS# 3328-70-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Aromatic aldehyde (containing acetal, hemiacetal)
• Name: 4-Hydroxy-1,3-benzenedicarboxaldehyde
• Synonyms: 2,4-Diformylphenol; 3-Formyl-4-hydroxybenzaldehyde; 4-Hydroxybenzene-1,3-dicarboxaldehyde
• Molecular Formula: C₈H₆O₃
• Molecular Weight: 150.13
• CAS Registry Number: 3328-70-9
• EC Number: 630-907-2

Properties

• Solubility: Slightly soluble (1 g/L) (25 ºC), Calc.^*
• Density: 1.350±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 113-115 ºC^**
• Boiling point: 266.0±25.0 ºC (760 Torr), Calc.^*
• Flash point: 128.9±19.7 ºC, Calc.^*

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

^** Sah, Ajay K.; Indian Journal of Chemistry, Section A: Inorganic, Bio-inorganic, Physical, Theoretical & Analytical Chemistry 2003, V42A(8), P1888-1891.

Safety Data

Hazard Classification

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