3,5-Dichloro-4-hydroxybenzaldehyde
[CAS# 2314-36-5]

Identification

• Name: 3,5-Dichloro-4-hydroxybenzaldehyde
• Synonyms: NSC 31590; Nipaguard DCHB 30
• Molecular Formula: C₇H₄Cl₂O₂
• Molecular Weight: 191.01
• CAS Registry Number: 2314-36-5
• EC Number: 823-616-9

Properties

• Solubility: Very slightly soluble (0.16 g/L) (25 ºC), Calc.^*
• Density: 1.547±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 157 ºC^**
• Boiling point: 256.7±35.0 ºC (760 Torr), Calc.^*
• Flash point: 109.0±25.9 ºC, Calc.^*

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

^** Beller, Matthias; Journal of Organic Chemistry 1998, V63(16), P5658-5661.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36
• Safety Description: S26

Hazard Classification

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