4-Propoxybenzaldehyde
[CAS# 5736-85-6]

Identification

• Classification: Chemical reagent >> Organic reagent >> Aromatic aldehyde (containing acetal, hemiacetal)
• Name: 4-Propoxybenzaldehyde
• Synonyms: NSC 32509; NSC 406729; p-Propoxybenzaldehyde; p-n-Propoxybenzaldehyde
• Molecular Formula: C₁₀H₁₂O₂
• Molecular Weight: 164.20
• CAS Registry Number: 5736-85-6
• EC Number: 611-515-0

Properties

• Solubility: Very slightly soluble (0.33 g/L) (25 ºC), Calc.^*
• Density: 1.038±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 268 ºC^**
• Boiling point: 144 ºC (14 Torr)^***
• Flash point: 118.3±13.4 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Stoermer, R.; Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen 1928, V61B, P2323-30.

^*** Covello, Mario; Rend. Accad. Sci. Fis. Mat. (Soc. Naz. Sci. Napoli) 1964, V31, P180-92.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R20/21/22;R36/37/38
• Safety Description: S26;S27;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H312
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335