Basic

CAS No.	4166-67-0
Product Name	N-Ethylmaleamic acid
Synonyms	Maleic acid monoethylamide; (2E)-4-(ethylamino)-4-oxobut-2-enoic acid; (2Z)-4-(ethylamino)-4-oxobut-2-enoic acid
Molecular Formula	C6H9NO3
Molecular Weight	143.1406

Physical property

Density	1.175g/cm3
Melting point	123-125℃
Boiling point	375°C at 760 mmHg
Flash point	180.6°C
Refractive index	1.488

Risk Codes	R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36:Wear suitable protective clothing.;