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175137-65-2 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid

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Product Name 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid
CAS No. 175137-65-2
Synonyms 4-(4-Chlorobenzenesulfonyl)-3-methylthiophene-2-carboxylic acid
InChI InChI=1/C12H9ClO4S2/c1-7-10(6-18-11(7)12(14)15)19(16,17)9-4-2-8(13)3-5-9/h2-6H,1H3,(H,14,15)
Molecular Formula C12H9ClO4S2
Molecular Weight 316.7805
Density 1.522g/cm3
Melting point 246℃
Boiling point 541.6°C at 760 mmHg
Flash point 281.3°C
Refractive index 1.631
Hazard Symbols Xn:Harmful;
Risk Codes R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;