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Chemindex > 1723-27-9 thieno[3,2-b]thiophene-2-carboxylic acid

1723-27-9 thieno[3,2-b]thiophene-2-carboxylic acid

Product Name thieno[3,2-b]thiophene-2-carboxylic acid
Molecular Formula C7H4O2S2
Molecular Weight 184.2355
InChl InChI=1/C7H4O2S2/c8-7(9)6-3-5-4(11-6)1-2-10-5/h1-3H,(H,8,9)
CAS Registry Number 1723-27-9
Molecular Structure
Density 1.601g/cm3
Melting Point 218℃
Boiling Point 386.7°C at 760 mmHg
Refractive Index 1.769
Flash Point 187.6°C
Vapour Pressur 1.14E-06mmHg at 25°C
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.:;