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Thiophenes

Organic heterocyclic compounds that consist of a five-membered ring with four carbon atoms, and one sulfur atom.
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1

Thiophene-2-carboxylic acid, 99%

CAS: 527-72-0 Molecular Formula: C5H4O2S Molecular Weight (g/mol): 128.15 MDL Number: MFCD00005437 InChI Key: QERYCTSHXKAMIS-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylic acid,2-thenoic acid,2-carboxythiophene,2-thiophenic acid,2-thienylcarboxylic acid,alpha-thiophenecarboxylic acid,2-tca,thiophene-2-carboxylate,tenoic acid,.alpha.-thiophenecarboxylic acid PubChem CID: 10700 ChEBI: CHEBI:71241 IUPAC Name: thiophene-2-carboxylic acid SMILES: OC(=O)C1=CC=CS1

PubChem CID 10700
CAS 527-72-0
Molecular Weight (g/mol) 128.15
ChEBI CHEBI:71241
MDL Number MFCD00005437
SMILES OC(=O)C1=CC=CS1
Synonym 2-thiophenecarboxylic acid,2-thenoic acid,2-carboxythiophene,2-thiophenic acid,2-thienylcarboxylic acid,alpha-thiophenecarboxylic acid,2-tca,thiophene-2-carboxylate,tenoic acid,.alpha.-thiophenecarboxylic acid
IUPAC Name thiophene-2-carboxylic acid
InChI Key QERYCTSHXKAMIS-UHFFFAOYSA-N
Molecular Formula C5H4O2S
2

2-Thiophenecarboxylic acid, 99%

CAS: 527-72-0 Molecular Formula: C5H4O2S Molecular Weight (g/mol): 128.15 MDL Number: MFCD00005437 InChI Key: QERYCTSHXKAMIS-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylic acid,2-thenoic acid,2-carboxythiophene,2-thiophenic acid,2-thienylcarboxylic acid,alpha-thiophenecarboxylic acid,2-tca,thiophene-2-carboxylate,tenoic acid,.alpha.-thiophenecarboxylic acid PubChem CID: 10700 ChEBI: CHEBI:71241 IUPAC Name: thiophene-2-carboxylic acid SMILES: OC(=O)C1=CC=CS1

PubChem CID 10700
CAS 527-72-0
Molecular Weight (g/mol) 128.15
ChEBI CHEBI:71241
MDL Number MFCD00005437
SMILES OC(=O)C1=CC=CS1
Synonym 2-thiophenecarboxylic acid,2-thenoic acid,2-carboxythiophene,2-thiophenic acid,2-thienylcarboxylic acid,alpha-thiophenecarboxylic acid,2-tca,thiophene-2-carboxylate,tenoic acid,.alpha.-thiophenecarboxylic acid
IUPAC Name thiophene-2-carboxylic acid
InChI Key QERYCTSHXKAMIS-UHFFFAOYSA-N
Molecular Formula C5H4O2S
3

Alfa Aesar™ 3,4,5-Trichlorothiophene-2-carboxylic acid, 98+%

CAS: 26020-48-4 Molecular Formula: C5HCl3O2S Molecular Weight (g/mol): 231.47 MDL Number: MFCD00092429 InChI Key: FVFYTPFJDMYLJS-UHFFFAOYSA-N Synonym: 3,4,5-trichloro-2-thiophenecarboxylic acid,trichlorothiophene-2-carboxylic acid,acmc-1cbhi,3,4,5-trichlorothio-phene-2-carboxylic acid,3,4,5-tris chloranyl thiophene-2-carboxylic acid PubChem CID: 4168584 SMILES: OC(=O)C1=C(Cl)C(Cl)=C(Cl)S1

PubChem CID 4168584
CAS 26020-48-4
Molecular Weight (g/mol) 231.47
MDL Number MFCD00092429
SMILES OC(=O)C1=C(Cl)C(Cl)=C(Cl)S1
Synonym 3,4,5-trichloro-2-thiophenecarboxylic acid,trichlorothiophene-2-carboxylic acid,acmc-1cbhi,3,4,5-trichlorothio-phene-2-carboxylic acid,3,4,5-tris chloranyl thiophene-2-carboxylic acid
InChI Key FVFYTPFJDMYLJS-UHFFFAOYSA-N
Molecular Formula C5HCl3O2S
4

5-Carbamoylthiophene-2-boronic acid pinacol ester, 96%, Thermo Scientific™

CAS: 957344-92-2 Molecular Formula: C11H16BNO3S Molecular Weight (g/mol): 253.12 MDL Number: MFCD17215214 InChI Key: SQHNPVGOAXWLAM-UHFFFAOYSA-N Synonym: 5-carbamoylthiophene-2-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl thiophene-2-carboxamide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-thiophene-2-carboxamide,5-4,4,5,5-tetramethyl-1,3,2 dioxa-borolan-2-yl-thiophene-2-carboxylic acid amide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-thiophene-2-carboxylic acid amide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl thiophene-2-carboxylic acid amide PubChem CID: 57589940 IUPAC Name: 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxamide SMILES: CC1(C)OB(OC1(C)C)C1=CC=C(S1)C(N)=O

PubChem CID 57589940
CAS 957344-92-2
Molecular Weight (g/mol) 253.12
MDL Number MFCD17215214
SMILES CC1(C)OB(OC1(C)C)C1=CC=C(S1)C(N)=O
Synonym 5-carbamoylthiophene-2-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl thiophene-2-carboxamide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-thiophene-2-carboxamide,5-4,4,5,5-tetramethyl-1,3,2 dioxa-borolan-2-yl-thiophene-2-carboxylic acid amide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-thiophene-2-carboxylic acid amide,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl thiophene-2-carboxylic acid amide
IUPAC Name 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxamide
InChI Key SQHNPVGOAXWLAM-UHFFFAOYSA-N
Molecular Formula C11H16BNO3S