Propynal diethyl acetal
[CAS# 10160-87-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Fatty aldehyde (containing acetal, hemiacetal)
• Name: Propynal diethyl acetal
• Synonyms: 2-Propyn-1-al diethyl acetal; 3,3-Diethoxy-1-propyne; 3,3-Diethoxypropyne; NSC 45019; Propargylaldehyde diethyl acetal; 1,1-Diethoxyprop-2-yne
• Molecular Formula: C₇H₁₂O₂
• Molecular Weight: 128.17
• CAS Registry Number: 10160-87-9
• EC Number: 233-430-4

Properties

• Density: 0.909
• Boiling point: 139 ºC
• Flash point: 32 ºC

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319