4-Methoxy-3-chlorobenzaldehyde
[CAS# 4903-09-7]

Identification

• Classification: Chemical reagent >> Organic reagent >> Aromatic aldehyde (containing acetal, hemiacetal)
• Name: 4-Methoxy-3-chlorobenzaldehyde
• Synonyms: 3-Chloro-4-methoxybenzaldehyde; 3-Chloro-p-anisaldehyde
• Molecular Formula: C₈H₇ClO₂
• Molecular Weight: 170.59
• CAS Registry Number: 4903-09-7
• EC Number: 225-532-2

Properties

• Solubility: Very slightly soluble (0.32 g/L) (25 ºC), Calc.^*
• Density: 1.244±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 55-56 ºC^**
• Boiling point: 128 ºC (5 Torr)^***
• Flash point: 120.7±20.8 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Fujio, Mizue; Bulletin of the Chemical Society of Japan 2006, V79(7), P1091-1099.

^*** Gray, G. W.; Journal of the Chemical Society 1956, P1417-23.

Safety Data

Hazard Classification

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