Basic

CAS No.	1723-27-9
Product Name	thieno[3,2-b]thiophene-2-carboxylic acid
Molecular Formula	C7H4O2S2
Molecular Weight	184.2355

Physical property

Density	1.601g/cm3
Melting point	218℃
Boiling point	386.7°C at 760 mmHg
Flash point	187.6°C
Refractive index	1.769

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.;