Basic

CAS No.	255378-11-1
Product Name	methyl 8-chloro-4H-benzo[b]thieno[2,3-d]thiine-2-carboxylate
Synonyms	methyl 8-chloro-4H-thieno[3,2-c]thiochromene-2-carboxylate
Molecular Formula	C13H9ClO2S2
Molecular Weight	296.7924

Physical property

Density	1.448g/cm3
Melting point	158℃
Boiling point	493.4°C at 760 mmHg
Flash point	252.2°C
Refractive index	1.675

Hazard Symbols	Xi:Irritant;
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.; S37/39:Wear suitable gloves and eye/face protection.;