5-methylthiophene-3-carboxylic acid

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5-methylthiophene-3-carboxylic acid Basic information
Product Name:5-methylthiophene-3-carboxylic acid
Synonyms:5-methylthiophene-3-carboxylic acid(SALTDATA: FREE);5-methyl-3-thiophenecarboxylic acid(SALTDATA: FREE);3-Carboxy-5-methylthiophene;4-Carboxy-2-methylthiophene, 5-Methyl-3-thenoic acid;3-Thiophenecarboxylic acid, 5-methyl-;5-methyl-3-thenoic acid
CAS:19156-50-4
MF:C6H6O2S
MW:142.18
EINECS:
Product Categories:
Mol File:19156-50-4.mol
5-methylthiophene-3-carboxylic acid Structure
5-methylthiophene-3-carboxylic acid Chemical Properties
Melting point 131-132 °C
Boiling point 274.7±20.0 °C(Predicted)
density 1.319±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
form crystalline powder
pka4.30±0.10(Predicted)
color Beige/light brown
InChI1S/C6H6O2S/c1-4-2-5(3-9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKeyVFORWJLUXKGLAH-UHFFFAOYSA-N
SMILES[s]1c(cc(c1)C(=O)O)C
Safety Information
Hazard Codes Xi
Risk Statements 36
Safety Statements 26
WGK Germany WGK 3
HazardClass IRRITANT
HS Code 2934999090
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
MSDS Information
5-methylthiophene-3-carboxylic acid Usage And Synthesis
5-methylthiophene-3-carboxylic acid Preparation Products And Raw materials
Tag:5-methylthiophene-3-carboxylic acid(19156-50-4) Related Product Information
ETHYL 2-AMINO-5-ETHYLTHIOPHENE-3-CARBOXYLATE 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ethyl ester Diethyl 5-amino-3-methyl-2,4-thiophenedicarboxylate Ethyl 2-amino-4,5-dimethylthiophene-3-carboxylate 2-Amino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methyl ester Ethyl 2-[(2-chloroacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate ethyl 5-acetyl-2-amino-4-methyl-thiophene-3-carboxylate Ethyl 2-acetamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 2-Amino-4-methyl-5-phenylcarbamoyl-thiophene-3-carboxylic acid methyl ester Ethyl 2-(((4-(trifluoromethoxy)phenyl)amino)carbonylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate Ethyl 2-[2-(2,4-dichlorophenoxy)acetamido]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate AURORA 3766 AKOS 93369 BUTTPARK 123\48-20 BUTTPARK 128\48-16 ETHYL 2-((2,2-DICYANOVINYL)AMINO)-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE AKOS 89941