3-Thiophenecarboxylicacid, tetrahydro-4-oxo-, methyl ester cas no:2689-68-1
Synonyms: 4-Carbomethoxy-2,3,4,5-tetrahydro-3-thiophenone;4-Carbomethoxy-3-thiophanone;4-Oxotetrahydrothiophene-3-carboxylic acid methylester;Methyl 4-oxo-2,3,4,5-tetrahydrothiophene-3-carboxylate;Methyl4-oxotetrahydrothienyl-3-carboxylate;Methyl4-oxotetrahydrothiophene-3-carboxylate;Methyltetrahydro-4-oxo-3-thiophenecarboxylate;NSC 127560;Tetrahydro-4-oxo-3-thiophenecarboxylicacid methyl ester;Methyl 4-oxotetrahydrothiophene-3-carboxylate;
Name3-Thiophenecarboxylicacid, tetrahydro-4-oxo-, methyl ester
CAS2689-68-1
Synonyms4-Carbomethoxy-2,3,4,5-tetrahydro-3-thiophenone;4-Carbomethoxy-3-thiophanone;4-Oxotetrahydrothiophene-3-carboxylic acid methylester;Methyl 4-oxo-2,3,4,5-tetrahydrothiophene-3-carboxylate;Methyl4-oxotetrahydrothienyl-3-carboxylate;Methyl4-oxotetrahydrothiophene-3-carboxylate;Methyltetrahydro-4-oxo-3-thiophenecarboxylate;NSC 127560;Tetrahydro-4-oxo-3-thiophenecarboxylicacid methyl ester;Methyl 4-oxotetrahydrothiophene-3-carboxylate;
EINECS(EC#)220-256-9
Molecular FormulaC6H8 O3 S
Molecular Weight160.1909
AppearanceSlight yellow to yellow crystalline powder
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
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.
Hazard Note: Irritant
