Thiophenes

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

1 – 15 of 252 results

3-Thiophenecarboxylic acid, 99%

CAS: 88-13-1 Molecular Formula: C₅H₄O₂S Molecular Weight (g/mol): 128.15 MDL Number: MFCD00005467 InChI Key: YNVOMSDITJMNET-UHFFFAOYSA-N Synonym: 3-thiophenecarboxylic acid,3-thenoic acid,3-thiophenezoic acid,beta-thiophenic acid,3-thienylcarboxylic acid,3-thiophene carboxylic acid,3-carboxythiophene,beta-thiophenecarboxylic acid,3-thiophenoic acid,unii-6v3012q6be PubChem CID: 6918 IUPAC Name: thiophene-3-carboxylic acid SMILES: C1=CSC=C1C(=O)O

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Specifications

PubChem CID	6918
CAS	88-13-1
Molecular Weight (g/mol)	128.15
MDL Number	MFCD00005467
SMILES	C1=CSC=C1C(=O)O
Synonym	3-thiophenecarboxylic acid,3-thenoic acid,3-thiophenezoic acid,beta-thiophenic acid,3-thienylcarboxylic acid,3-thiophene carboxylic acid,3-carboxythiophene,beta-thiophenecarboxylic acid,3-thiophenoic acid,unii-6v3012q6be
IUPAC Name	thiophene-3-carboxylic acid
InChI Key	YNVOMSDITJMNET-UHFFFAOYSA-N
Molecular Formula	C₅H₄O₂S

5-(2-Furyl)thiophene-2-carboxylic acid, 97%, Thermo Scientific™

Pricing and Availability

2-Bromobenzo[b]thiophene, ≥97%, Thermo Scientific™

CAS: 5394-13-8 Molecular Formula: C8H5BrS Molecular Weight (g/mol): 213.092 MDL Number: MFCD08435846 InChI Key: WIFMYMXKTAVDSQ-UHFFFAOYSA-N Synonym: 2-bromobenzo b thiophene,benzo b thiophene, 2-bromo,2-bromobenzothiophene,bromobenzothiophene,2-bromobenzthiophene,bromobenzo b thiophene,2-bromo-benzo b thiophene,2-bromobenzo b-thiophene PubChem CID: 94786 IUPAC Name: 2-bromo-1-benzothiophene SMILES: C1=CC=C2C(=C1)C=C(S2)Br

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Specifications

PubChem CID	94786
CAS	5394-13-8
Molecular Weight (g/mol)	213.092
MDL Number	MFCD08435846
SMILES	C1=CC=C2C(=C1)C=C(S2)Br
Synonym	2-bromobenzo b thiophene,benzo b thiophene, 2-bromo,2-bromobenzothiophene,bromobenzothiophene,2-bromobenzthiophene,bromobenzo b thiophene,2-bromo-benzo b thiophene,2-bromobenzo b-thiophene
IUPAC Name	2-bromo-1-benzothiophene
InChI Key	WIFMYMXKTAVDSQ-UHFFFAOYSA-N
Molecular Formula	C8H5BrS

D-Gulonic acid-1,4-lactone, 98%

CAS: 6322-07-2 MDL Number: MFCD00005391

Pricing and Availability
Specifications

CAS	6322-07-2
MDL Number	MFCD00005391

Methyl 3-aminothiophene-4-carboxylate hydrochloride, 97+%

CAS: 39978-14-8 Molecular Formula: C6H7NO2S Molecular Weight (g/mol): 157.19 MDL Number: MFCD00068149 InChI Key: BUFZZXCVOFBHLS-UHFFFAOYSA-N Synonym: methyl 4-aminothiophene-3-carboxylate hydrochloride,methyl 3-aminothiophene-4-carboxylate hydrochloride,3-carbomethoxy-4-aminothiophene hydrochloride,acmc-209zkz,methyl 4-aminothiophene-3-carboxylate, chloride,3-amino-4-methoxycarbonylthiophene hydrochloride,4-amino-3-methoxycarbonylthiophene hydrochloride,methyl3-aminothiophene-4-carboxylatehydrochloride,4-amino-3-methoxycarbonyl thiophene hydrochloride,methyl 4-aminothiophen-3-carboxylate hydrochloride PubChem CID: 2777609 SMILES: COC(=O)C1=CSC=C1N

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Specifications

PubChem CID	2777609
CAS	39978-14-8
Molecular Weight (g/mol)	157.19
MDL Number	MFCD00068149
SMILES	COC(=O)C1=CSC=C1N
Synonym	methyl 4-aminothiophene-3-carboxylate hydrochloride,methyl 3-aminothiophene-4-carboxylate hydrochloride,3-carbomethoxy-4-aminothiophene hydrochloride,acmc-209zkz,methyl 4-aminothiophene-3-carboxylate, chloride,3-amino-4-methoxycarbonylthiophene hydrochloride,4-amino-3-methoxycarbonylthiophene hydrochloride,methyl3-aminothiophene-4-carboxylatehydrochloride,4-amino-3-methoxycarbonyl thiophene hydrochloride,methyl 4-aminothiophen-3-carboxylate hydrochloride
InChI Key	BUFZZXCVOFBHLS-UHFFFAOYSA-N
Molecular Formula	C6H7NO2S

Methyl 3-aminothiophene-2-carboxylate, 98+%

CAS: 22288-78-4 Molecular Formula: C6H7NO2S Molecular Weight (g/mol): 157.19 MDL Number: MFCD00009765 InChI Key: TWEQNZZOOFKOER-UHFFFAOYSA-N Synonym: methyl 3-amino-2-thiophenecarboxylate,3-aminothiophene-2-carboxylic acid methyl ester,2-thiophenecarboxylic acid, 3-amino-, methyl ester,3-amino-thiophene-2-carboxylic acid methyl ester,3-amino-2-thiophenecarboxylic acid methyl ester,methyl 3-amino-2-thiophene carboxylate,methyl-3-amino-thiophene-2-carboxylate,3-amino-2-carbomethoxythiophene,3-amino-2-methoxycarbonylthiophene,methyl3-aminothiophene-2-carboxylate PubChem CID: 89652 IUPAC Name: methyl 3-aminothiophene-2-carboxylate SMILES: COC(=O)C1=C(N)C=CS1

Pricing and Availability
Specifications

PubChem CID	89652
CAS	22288-78-4
Molecular Weight (g/mol)	157.19
MDL Number	MFCD00009765
SMILES	COC(=O)C1=C(N)C=CS1
Synonym	methyl 3-amino-2-thiophenecarboxylate,3-aminothiophene-2-carboxylic acid methyl ester,2-thiophenecarboxylic acid, 3-amino-, methyl ester,3-amino-thiophene-2-carboxylic acid methyl ester,3-amino-2-thiophenecarboxylic acid methyl ester,methyl 3-amino-2-thiophene carboxylate,methyl-3-amino-thiophene-2-carboxylate,3-amino-2-carbomethoxythiophene,3-amino-2-methoxycarbonylthiophene,methyl3-aminothiophene-2-carboxylate
IUPAC Name	methyl 3-aminothiophene-2-carboxylate
InChI Key	TWEQNZZOOFKOER-UHFFFAOYSA-N
Molecular Formula	C6H7NO2S

ethyle3-amino-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylate, 97%, Thermo Scientific™

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4,5-Dimethylthiophene-2-carboxaldehyde, 97%, Thermo Scientific™

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Thieno[2,3-b]pyrazine-6-carboxylic acid, 90%, Thermo Scientific™

CAS: 59944-79-5 Molecular Formula: C7H4N2O2S Molecular Weight (g/mol): 180.181 InChI Key: MEHCDDSVVYRWJT-UHFFFAOYSA-N Synonym: thieno 2,3-b pyrazine-6-carboxylic acid,pubchem9882,thieno 2,3-b pyrazine-6-carboxylicacid,6-thieno 2,3-b pyrazinecarboxylic acid,thieno 3,2-b pyrazine-6-carboxylic acid,thiopheno 2,3-b pyrazine-6-carboxylic acid PubChem CID: 7164578 IUPAC Name: thieno[2,3-b]pyrazine-6-carboxylic acid SMILES: C1=CN=C2C(=N1)C=C(S2)C(=O)O

Pricing and Availability
Specifications

PubChem CID	7164578
CAS	59944-79-5
Molecular Weight (g/mol)	180.181
SMILES	C1=CN=C2C(=N1)C=C(S2)C(=O)O
Synonym	thieno 2,3-b pyrazine-6-carboxylic acid,pubchem9882,thieno 2,3-b pyrazine-6-carboxylicacid,6-thieno 2,3-b pyrazinecarboxylic acid,thieno 3,2-b pyrazine-6-carboxylic acid,thiopheno 2,3-b pyrazine-6-carboxylic acid
IUPAC Name	thieno[2,3-b]pyrazine-6-carboxylic acid
InChI Key	MEHCDDSVVYRWJT-UHFFFAOYSA-N
Molecular Formula	C7H4N2O2S

2-Methylbenzo[b]thiophene, 98%

CAS: 1195-14-8 Molecular Formula: C9H8S Molecular Weight (g/mol): 148.22 MDL Number: MFCD00216250 InChI Key: BLZKSRBAQDZAIX-UHFFFAOYSA-N PubChem CID: 70952 IUPAC Name: 2-methyl-1-benzothiophene SMILES: CC1=CC2=CC=CC=C2S1

Pricing and Availability
Specifications

PubChem CID	70952
CAS	1195-14-8
Molecular Weight (g/mol)	148.22
MDL Number	MFCD00216250
SMILES	CC1=CC2=CC=CC=C2S1
IUPAC Name	2-methyl-1-benzothiophene
InChI Key	BLZKSRBAQDZAIX-UHFFFAOYSA-N
Molecular Formula	C9H8S

Methyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate, 95%, Thermo Scientific™

CAS: 237385-98-7 Molecular Formula: C13H9F3O2S Molecular Weight (g/mol): 286.268 MDL Number: MFCD00110251 InChI Key: RDMSDMSSVFMCKQ-UHFFFAOYSA-N Synonym: methyl 4-phenyl-5-trifluoromethyl thiophene-2-carboxylate,methyl 4-phenyl-5-trifluoromethyl-thiophene-2-carboxylate,2-thiophenecarboxylicacid, 4-phenyl-5-trifluoromethyl-, methyl ester,2-methoxycarbonyl-4-phenyl-5-trifluoromethyl thiophene,methyl 4-phenyl-5-trifluoromethyl-2-thiophenecarboxylate,methyl 4-phenyl-5-trifluoromethyl thiophene-2carboxylate,4-phenyl-5-trifluoromethyl-2-thiophenecarboxylic acid methyl ester,4-phenyl-5-trifluoromethyl-thiophene-2-carboxylic acid methyl ester PubChem CID: 2781442 IUPAC Name: methyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate SMILES: COC(=O)C1=CC(=C(S1)C(F)(F)F)C2=CC=CC=C2

Pricing and Availability
Specifications

PubChem CID	2781442
CAS	237385-98-7
Molecular Weight (g/mol)	286.268
MDL Number	MFCD00110251
SMILES	COC(=O)C1=CC(=C(S1)C(F)(F)F)C2=CC=CC=C2
Synonym	methyl 4-phenyl-5-trifluoromethyl thiophene-2-carboxylate,methyl 4-phenyl-5-trifluoromethyl-thiophene-2-carboxylate,2-thiophenecarboxylicacid, 4-phenyl-5-trifluoromethyl-, methyl ester,2-methoxycarbonyl-4-phenyl-5-trifluoromethyl thiophene,methyl 4-phenyl-5-trifluoromethyl-2-thiophenecarboxylate,methyl 4-phenyl-5-trifluoromethyl thiophene-2carboxylate,4-phenyl-5-trifluoromethyl-2-thiophenecarboxylic acid methyl ester,4-phenyl-5-trifluoromethyl-thiophene-2-carboxylic acid methyl ester
IUPAC Name	methyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate
InChI Key	RDMSDMSSVFMCKQ-UHFFFAOYSA-N
Molecular Formula	C13H9F3O2S

5-Pyrid-3-ylthiophene-2-carboxylic acid, 97%, Thermo Scientific™

CAS: 278803-20-6 Molecular Formula: C10H7NO2S Molecular Weight (g/mol): 205.231 MDL Number: MFCD06496471 InChI Key: HENDYXUZFUWIMG-UHFFFAOYSA-N Synonym: 5-pyrid-3-ylthiophene-2-carboxylic acid,5-pyridin-3-yl thiophene-2-carboxylic acid,2-thiophenecarboxylicacid, 5-3-pyridinyl,5-3-pyridyl thiophene-2-carboxylic acid,5-pyridin-3-yl-thiophene-2-carboxylic acid,5-3-pyridinyl-2-thiophenecarboxylic acid,2-thiophenecarboxylic acid, 5-3-pyridinyl PubChem CID: 4739100 IUPAC Name: 5-pyridin-3-ylthiophene-2-carboxylic acid SMILES: C1=CC(=CN=C1)C2=CC=C(S2)C(=O)O

Pricing and Availability
Specifications

PubChem CID	4739100
CAS	278803-20-6
Molecular Weight (g/mol)	205.231
MDL Number	MFCD06496471
SMILES	C1=CC(=CN=C1)C2=CC=C(S2)C(=O)O
Synonym	5-pyrid-3-ylthiophene-2-carboxylic acid,5-pyridin-3-yl thiophene-2-carboxylic acid,2-thiophenecarboxylicacid, 5-3-pyridinyl,5-3-pyridyl thiophene-2-carboxylic acid,5-pyridin-3-yl-thiophene-2-carboxylic acid,5-3-pyridinyl-2-thiophenecarboxylic acid,2-thiophenecarboxylic acid, 5-3-pyridinyl
IUPAC Name	5-pyridin-3-ylthiophene-2-carboxylic acid
InChI Key	HENDYXUZFUWIMG-UHFFFAOYSA-N
Molecular Formula	C10H7NO2S

5-(2-Pyridinyl)-2-thiophenecarbothioamide, 97%, Thermo Scientific™

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2-Bromo-5-methyl-1-benzothiophene, 97%, Thermo Scientific™

CAS: 111860-00-5 Molecular Formula: C9H7BrS Molecular Weight (g/mol): 227.119 MDL Number: MFCD05865140 InChI Key: HZPBPLLBZYSGBI-UHFFFAOYSA-N Synonym: 2-bromo-5-methylbenzo b thiophene,benzo b thiophene,2-bromo-5-methyl,acmc-20mexj,2-bromanyl-5-methyl-1-benzothiophene,2-bromo-5-methyl-1-benzo b thiophene,benzo b thiophene, 2-bromo-5-methyl PubChem CID: 2794769 IUPAC Name: 2-bromo-5-methyl-1-benzothiophene SMILES: CC1=CC2=C(C=C1)SC(=C2)Br

Pricing and Availability
Specifications

PubChem CID	2794769
CAS	111860-00-5
Molecular Weight (g/mol)	227.119
MDL Number	MFCD05865140
SMILES	CC1=CC2=C(C=C1)SC(=C2)Br
Synonym	2-bromo-5-methylbenzo b thiophene,benzo b thiophene,2-bromo-5-methyl,acmc-20mexj,2-bromanyl-5-methyl-1-benzothiophene,2-bromo-5-methyl-1-benzo b thiophene,benzo b thiophene, 2-bromo-5-methyl
IUPAC Name	2-bromo-5-methyl-1-benzothiophene
InChI Key	HZPBPLLBZYSGBI-UHFFFAOYSA-N
Molecular Formula	C9H7BrS

5-Methyl-1-benzothiophen-2-ylboronic acid, 97%, Thermo Scientific™

CAS: 136099-65-5 Molecular Formula: C9H9BO2S Molecular Weight (g/mol): 192.04 MDL Number: MFCD06200866 InChI Key: DHNHZPQPQAINDI-UHFFFAOYSA-N Synonym: 5-methylbenzo b thiophene-2-boronic acid,5-methylbenzothiphene-2-boronic acid,5-methylbenzo b thiophen-2-ylboronic acid,5-methyl-1-benzothiophen-2-yl boronic acid,5-methylbenzothiophene-2-boronic acid,2-borono-5-methylbenzo b thiophene,5-methyl-benzo b thiophen-2-ylboronic acid,5-methylbenzothiophen-2-yl boronic acid,d00wzi,5-methylbenzo b thiophen-2-yl boronic acid PubChem CID: 2794641 IUPAC Name: (5-methyl-1-benzothiophen-2-yl)boronic acid SMILES: CC1=CC=C2SC(=CC2=C1)B(O)O

Pricing and Availability
Specifications

PubChem CID	2794641
CAS	136099-65-5
Molecular Weight (g/mol)	192.04
MDL Number	MFCD06200866
SMILES	CC1=CC=C2SC(=CC2=C1)B(O)O
Synonym	5-methylbenzo b thiophene-2-boronic acid,5-methylbenzothiphene-2-boronic acid,5-methylbenzo b thiophen-2-ylboronic acid,5-methyl-1-benzothiophen-2-yl boronic acid,5-methylbenzothiophene-2-boronic acid,2-borono-5-methylbenzo b thiophene,5-methyl-benzo b thiophen-2-ylboronic acid,5-methylbenzothiophen-2-yl boronic acid,d00wzi,5-methylbenzo b thiophen-2-yl boronic acid
IUPAC Name	(5-methyl-1-benzothiophen-2-yl)boronic acid
InChI Key	DHNHZPQPQAINDI-UHFFFAOYSA-N
Molecular Formula	C9H9BO2S

Thiophenes

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