Phenylpropiolaldehyde
[CAS# 2579-22-8]

Identification

• Name: Phenylpropiolaldehyde
• Synonyms: Phenylpropargyl aldehyde; 3-Phenyl-2-propynal
• Molecular Formula: C₉H₆O
• Molecular Weight: 130.14
• CAS Registry Number: 2579-22-8
• EC Number: 219-942-0

Properties

• Density: 1.064
• Boiling point: 118 ºC (13 mmHg)
• Refractive index: 1.604
• Flash point: 202 ºF

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S36

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.	2	H319
Eye irritation	Eye Irrit.	2A	H319

• Transport Information: UN 2810