2,2-Dimethyl-4-pentenal
[CAS 5497-67-6]

Identification

• Classification: Chemical reagent >> Organic reagent >> Fatty aldehyde (containing acetal, hemiacetal)
• Name: 2,2-Dimethyl-4-pentenal
• Molecular Formula: C₇H₁₂O
• Molecular Weight: 112.17
• CAS Registry Number: 5497-67-6
• EC Number: 226-834-7

Properties

• Density: 0.825
• Boiling point: 124-125 °C
• Refractive index: 1.4203
• Flash point: 18 °C

Safety Data

• Hazard Symbols: F;Xi
• Risk Statements: R11;R36/37/38
• Safety Statements: S16;S26;S33;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2A	H319

• Transport Information: UN 1989