Basic

CAS No.	497-03-0
Product Name	2-methyl-2-butenal
Synonyms	Methylbutenal; tiglaldehyde; guaiol; 2-Methylcrotonaldehyde~Tiglic aldehyde
Molecular Formula	C5H8O
Molecular Weight	84.11

Physical property

Density	0.871
Boiling point	115-118℃ (752 torr)
Flash point	18℃
Refractive index	1.447

Hazard Symbols	F:Highly flammable; Xi:Irritant;
Risk Codes	R11:Highly flammable.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description	S16:Keep away from sources of ignition - No smoking.; S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36:Wear suitable protective clothing.;