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40357-96-8 2-Nitrothiophene-4-carboxylic acid

product Name 2-Nitrothiophene-4-carboxylic acid
CAS No 40357-96-8
Synonyms 5-Nitrothiophene-3-carboxylic acid; 5-nitrothiophene-3-carboxylate
Molecular Formula C5H2NO4S
Molecular Weight 172.1392
InChI InChI=1/C5H3NO4S/c7-5(8)3-1-4(6(9)10)11-2-3/h1-2H,(H,7,8)/p-1
Molecular Structure 40357-96-8 2-Nitrothiophene-4-carboxylic acid
Melting point 145-146℃
Boiling point 367.2°C at 760 mmHg
Flash point 175.9°C
Vapour Pressur 4.88E-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.;
MSDS Material Safety Data Sheet