Thiophenes

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

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1 – 15 of 251 results

3-Bromothiophene-2-carboxamide, 99%, Thermo Scientific Chemicals

CAS: 78031-18-2 Molecular Formula: C5H4BrNOS Molecular Weight (g/mol): 206.06 MDL Number: MFCD00173835 InChI Key: KWXUWNXTRUZHNQ-UHFFFAOYSA-N Synonym: maybridge1_007895,3-bromo-2-carboxamidothiophene,2-thiophenecarboxamide,3-bromo,3-bromo-thiophene-2-carboxamide,3-bromo-2-thiophenecarboxamide #,buttpark 180\02-08,3-bromo thiophene-2-carboxamide PubChem CID: 605721 IUPAC Name: 3-bromothiophene-2-carboxamide SMILES: NC(=O)C1=C(Br)C=CS1

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Specifications

PubChem CID	605721
CAS	78031-18-2
Molecular Weight (g/mol)	206.06
MDL Number	MFCD00173835
SMILES	NC(=O)C1=C(Br)C=CS1
Synonym	maybridge1_007895,3-bromo-2-carboxamidothiophene,2-thiophenecarboxamide,3-bromo,3-bromo-thiophene-2-carboxamide,3-bromo-2-thiophenecarboxamide #,buttpark 180\02-08,3-bromo thiophene-2-carboxamide
IUPAC Name	3-bromothiophene-2-carboxamide
InChI Key	KWXUWNXTRUZHNQ-UHFFFAOYSA-N
Molecular Formula	C5H4BrNOS

Thiophene-3-carboxylic acid, 97%, Thermo Scientific™

CAS: 88-13-1 Molecular Formula: C5H4O2S Molecular Weight (g/mol): 128.145 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)	128.145
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

2-chloro-3-nitrothiophene, 97%, Thermo Scientific™

CAS: 5330-98-3 Molecular Formula: C4H2ClNO2S Molecular Weight (g/mol): 163.58 MDL Number: MFCD00052159 InChI Key: OFPRGOSJWUNETN-UHFFFAOYSA-N Synonym: thiophene,2-chloro-3-nitro,thiophene, 2-chloro-3-nitro,2-chloro-3-nitro-thiophene,pubchem5466 PubChem CID: 220186 IUPAC Name: 2-chloro-3-nitrothiophene SMILES: [O-][N+](=O)C1=C(Cl)SC=C1

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Specifications

PubChem CID	220186
CAS	5330-98-3
Molecular Weight (g/mol)	163.58
MDL Number	MFCD00052159
SMILES	[O-][N+](=O)C1=C(Cl)SC=C1
Synonym	thiophene,2-chloro-3-nitro,thiophene, 2-chloro-3-nitro,2-chloro-3-nitro-thiophene,pubchem5466
IUPAC Name	2-chloro-3-nitrothiophene
InChI Key	OFPRGOSJWUNETN-UHFFFAOYSA-N
Molecular Formula	C4H2ClNO2S

3-Methoxythiophene-2-carboxylic acid, 97%, Thermo Scientific™

CAS: 60166-83-8 Molecular Formula: C6H6O3S Molecular Weight (g/mol): 158.17 MDL Number: MFCD01316613 InChI Key: LSSMRBBQCHSDNS-UHFFFAOYSA-N PubChem CID: 1483475 IUPAC Name: 3-methoxythiophene-2-carboxylic acid SMILES: COC1=C(SC=C1)C(O)=O

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Specifications

PubChem CID	1483475
CAS	60166-83-8
Molecular Weight (g/mol)	158.17
MDL Number	MFCD01316613
SMILES	COC1=C(SC=C1)C(O)=O
IUPAC Name	3-methoxythiophene-2-carboxylic acid
InChI Key	LSSMRBBQCHSDNS-UHFFFAOYSA-N
Molecular Formula	C6H6O3S

5-Cyanothiophene-2-boronic acid, 98%, Thermo Scientific Chemicals

CAS: 305832-67-1 Molecular Formula: C5H4BNO2S Molecular Weight (g/mol): 152.96 MDL Number: MFCD02094029 InChI Key: ZEOMEPSYIIQIND-UHFFFAOYSA-N Synonym: 5-cyanothiophene-2-boronic acid,5-cyanothiophen-2-yl boronic acid,5-cyanothiophen-2-yl-2-boronic acid,5-boronothiophene-2-carbonitrile,5-cyano-2-thienyl boronic acid,5-dihydroxyboranyl thiophene-2-carbonitrile,5-cyano-2-thienylboronic acid,boronic acid, 5-cyano-2-thienyl,5-cyanothiophen-2-boronic acid,acmc-1ctts PubChem CID: 4198743 IUPAC Name: (5-cyanothiophen-2-yl)boronic acid SMILES: OB(O)C1=CC=C(S1)C#N

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Specifications

PubChem CID	4198743
CAS	305832-67-1
Molecular Weight (g/mol)	152.96
MDL Number	MFCD02094029
SMILES	OB(O)C1=CC=C(S1)C#N
Synonym	5-cyanothiophene-2-boronic acid,5-cyanothiophen-2-yl boronic acid,5-cyanothiophen-2-yl-2-boronic acid,5-boronothiophene-2-carbonitrile,5-cyano-2-thienyl boronic acid,5-dihydroxyboranyl thiophene-2-carbonitrile,5-cyano-2-thienylboronic acid,boronic acid, 5-cyano-2-thienyl,5-cyanothiophen-2-boronic acid,acmc-1ctts
IUPAC Name	(5-cyanothiophen-2-yl)boronic acid
InChI Key	ZEOMEPSYIIQIND-UHFFFAOYSA-N
Molecular Formula	C5H4BNO2S

2,5-Dimethyl-3-thiophenesulfonyl chloride, 97%, Thermo Scientific™

CAS: 97272-04-3 Molecular Formula: C6H7ClO2S2 Molecular Weight (g/mol): 210.69 MDL Number: MFCD03086201 InChI Key: CMTPCYKEUFDVAU-UHFFFAOYSA-N PubChem CID: 2779650 IUPAC Name: 2,5-dimethylthiophene-3-sulfonyl chloride SMILES: CC1=CC(=C(C)S1)S(Cl)(=O)=O

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Specifications

PubChem CID	2779650
CAS	97272-04-3
Molecular Weight (g/mol)	210.69
MDL Number	MFCD03086201
SMILES	CC1=CC(=C(C)S1)S(Cl)(=O)=O
IUPAC Name	2,5-dimethylthiophene-3-sulfonyl chloride
InChI Key	CMTPCYKEUFDVAU-UHFFFAOYSA-N
Molecular Formula	C6H7ClO2S2

5-Pyridin-2-ylthiophene-2-carbaldehyde, Thermo Scientific™

CAS: 132706-12-8 Molecular Formula: C10H7NOS Molecular Weight (g/mol): 189.232 InChI Key: VAGVVFZWHTULBM-UHFFFAOYSA-N Synonym: 5-pyridin-2-yl thiophene-2-carbaldehyde,5-2-pyridyl thiophene-2-carbaldehyde,2-thiophenecarboxaldehyde,5-2-pyridinyl,5-pyridin-2-yl thiophene-2-carboxaldehyde,5-2-pyridinyl-2-thiophenecarboxaldehyde,pubchem16361,acmc-1c1gm,5-2-pyridinyl-2-thiophenecarbaldehyde,5-2-pyridinyl-2-thiophenecarbaldehyde #,thiophene-2-carboxaldehyde, 5-2-pyridyl PubChem CID: 605127 IUPAC Name: 5-pyridin-2-ylthiophene-2-carbaldehyde SMILES: C1=CC=NC(=C1)C2=CC=C(S2)C=O

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Specifications

PubChem CID	605127
CAS	132706-12-8
Molecular Weight (g/mol)	189.232
SMILES	C1=CC=NC(=C1)C2=CC=C(S2)C=O
Synonym	5-pyridin-2-yl thiophene-2-carbaldehyde,5-2-pyridyl thiophene-2-carbaldehyde,2-thiophenecarboxaldehyde,5-2-pyridinyl,5-pyridin-2-yl thiophene-2-carboxaldehyde,5-2-pyridinyl-2-thiophenecarboxaldehyde,pubchem16361,acmc-1c1gm,5-2-pyridinyl-2-thiophenecarbaldehyde,5-2-pyridinyl-2-thiophenecarbaldehyde #,thiophene-2-carboxaldehyde, 5-2-pyridyl
IUPAC Name	5-pyridin-2-ylthiophene-2-carbaldehyde
InChI Key	VAGVVFZWHTULBM-UHFFFAOYSA-N
Molecular Formula	C10H7NOS

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

5-Methylthiophene-2-sulfonyl chloride, 97%, Thermo Scientific™

CAS: 55854-45-0 Molecular Formula: C5H5ClO2S2 Molecular Weight (g/mol): 196.66 MDL Number: MFCD05864499 InChI Key: QGGRRHYGHGJEKP-UHFFFAOYSA-N Synonym: 5-methyl-2-thiophenesulfonyl chloride,2-thiophenesulfonyl chloride, 5-methyl,5-methylthiophene-2-sulfonylchloride,5-methylthiophene-2-sulphonyl chloride,5-methyl-2-thienylsulfonyl chloride,chloro 5-methyl 2-thienyl sulfone,acmc-209lpu,5-methylthiophenesulphonyl chloride,5-methyl-thiophenesulfonyl chloride,2-chlorosulphonyl-5-methylthiophene PubChem CID: 12400112 IUPAC Name: 5-methylthiophene-2-sulfonyl chloride SMILES: CC1=CC=C(S1)S(Cl)(=O)=O

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Specifications

PubChem CID	12400112
CAS	55854-45-0
Molecular Weight (g/mol)	196.66
MDL Number	MFCD05864499
SMILES	CC1=CC=C(S1)S(Cl)(=O)=O
Synonym	5-methyl-2-thiophenesulfonyl chloride,2-thiophenesulfonyl chloride, 5-methyl,5-methylthiophene-2-sulfonylchloride,5-methylthiophene-2-sulphonyl chloride,5-methyl-2-thienylsulfonyl chloride,chloro 5-methyl 2-thienyl sulfone,acmc-209lpu,5-methylthiophenesulphonyl chloride,5-methyl-thiophenesulfonyl chloride,2-chlorosulphonyl-5-methylthiophene
IUPAC Name	5-methylthiophene-2-sulfonyl chloride
InChI Key	QGGRRHYGHGJEKP-UHFFFAOYSA-N
Molecular Formula	C5H5ClO2S2

1-Benzothiophene-2-carbaldehyde, 97%, Thermo Scientific™

CAS: 3541-37-5 Molecular Formula: C9H6OS Molecular Weight (g/mol): 162.21 MDL Number: MFCD01075041 InChI Key: NXSVNPSWARVMAY-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carboxaldehyde,benzo b thiophene-2-carbaldehyde,thianaphthene-2-carboxaldehyde,benzothiophene-2-carboxaldehyde,acmc-209igo,2-formylbenzo b thiophene,2-benzothiophenecarbaldehyde,2-formyl-benzo b thiophene,benzothiophene-2-carbaldehyde,2-benzothiophenecarboxaldehyde PubChem CID: 736500 IUPAC Name: 1-benzothiophene-2-carbaldehyde SMILES: O=CC1=CC2=CC=CC=C2S1

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Specifications

PubChem CID	736500
CAS	3541-37-5
Molecular Weight (g/mol)	162.21
MDL Number	MFCD01075041
SMILES	O=CC1=CC2=CC=CC=C2S1
Synonym	benzo b thiophene-2-carboxaldehyde,benzo b thiophene-2-carbaldehyde,thianaphthene-2-carboxaldehyde,benzothiophene-2-carboxaldehyde,acmc-209igo,2-formylbenzo b thiophene,2-benzothiophenecarbaldehyde,2-formyl-benzo b thiophene,benzothiophene-2-carbaldehyde,2-benzothiophenecarboxaldehyde
IUPAC Name	1-benzothiophene-2-carbaldehyde
InChI Key	NXSVNPSWARVMAY-UHFFFAOYSA-N
Molecular Formula	C9H6OS

5-Methyl-1-benzothiophene-2-sulfonyl chloride, Thermo Scientific™

CAS: 90273-30-6 Molecular Formula: C9H7ClO2S2 Molecular Weight (g/mol): 246.72 MDL Number: MFCD06200880 InChI Key: YGGJYXHTCDQVDB-UHFFFAOYSA-N Synonym: 5-methylbenzothiophene-2-sulfonyl chloride,5-methylbenzo b thiophene-2-sulfonyl chloride,benzo b thiophene-2-sulfonyl chloride, 5-methyl,5-methyl-1-benzothiophene-2-sulfonylchloride,5-methyl-benzo b thiophenesulfonyl chloride,5-methyl-benzothiophene-2-sulfonyl chloride,chloro 5-methylbenzo b thiophen-2-yl sulfone,benzo b thiophene-2-sulfonylchloride, 5-methyl PubChem CID: 2794771 IUPAC Name: 5-methyl-1-benzothiophene-2-sulfonyl chloride SMILES: CC1=CC=C2SC(=CC2=C1)S(Cl)(=O)=O

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Specifications

PubChem CID	2794771
CAS	90273-30-6
Molecular Weight (g/mol)	246.72
MDL Number	MFCD06200880
SMILES	CC1=CC=C2SC(=CC2=C1)S(Cl)(=O)=O
Synonym	5-methylbenzothiophene-2-sulfonyl chloride,5-methylbenzo b thiophene-2-sulfonyl chloride,benzo b thiophene-2-sulfonyl chloride, 5-methyl,5-methyl-1-benzothiophene-2-sulfonylchloride,5-methyl-benzo b thiophenesulfonyl chloride,5-methyl-benzothiophene-2-sulfonyl chloride,chloro 5-methylbenzo b thiophen-2-yl sulfone,benzo b thiophene-2-sulfonylchloride, 5-methyl
IUPAC Name	5-methyl-1-benzothiophene-2-sulfonyl chloride
InChI Key	YGGJYXHTCDQVDB-UHFFFAOYSA-N
Molecular Formula	C9H7ClO2S2

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

CAS: 20873-58-9 Molecular Formula: C6H6O2S2 Molecular Weight (g/mol): 174.232 MDL Number: MFCD00173742 InChI Key: FWFWUSLBIIIIEN-UHFFFAOYSA-N Synonym: 5-methylthio thiophene-2-carboxylic acid,5-methylsulfanyl thiophene-2-carboxylic acid,2-thiophenecarboxylic acid, 5-methylthio,2-thiophenecarboxylicacid, 5-methylthio,5-methylthiothiophene-2-carboxylic acid,maybridge1_007717,d04ngc,cambridge id 5103856,5-methylmercaptothiophene-2-carboxylic,5-methylthio-2-thiophenecarboxylic acid PubChem CID: 714372 IUPAC Name: 5-methylsulfanylthiophene-2-carboxylic acid SMILES: CSC1=CC=C(S1)C(=O)O

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Specifications

PubChem CID	714372
CAS	20873-58-9
Molecular Weight (g/mol)	174.232
MDL Number	MFCD00173742
SMILES	CSC1=CC=C(S1)C(=O)O
Synonym	5-methylthio thiophene-2-carboxylic acid,5-methylsulfanyl thiophene-2-carboxylic acid,2-thiophenecarboxylic acid, 5-methylthio,2-thiophenecarboxylicacid, 5-methylthio,5-methylthiothiophene-2-carboxylic acid,maybridge1_007717,d04ngc,cambridge id 5103856,5-methylmercaptothiophene-2-carboxylic,5-methylthio-2-thiophenecarboxylic acid
IUPAC Name	5-methylsulfanylthiophene-2-carboxylic acid
InChI Key	FWFWUSLBIIIIEN-UHFFFAOYSA-N
Molecular Formula	C6H6O2S2

Methyl-5-amino-1-benzothiophene-2-carboxylate, Thermo Scientific™

CAS: 20699-85-8 Molecular Formula: C10H9NO2S Molecular Weight (g/mol): 207.247 InChI Key: SIMBULBEQVHFPK-UHFFFAOYSA-N PubChem CID: 2824064 IUPAC Name: methyl 5-amino-1-benzothiophene-2-carboxylate SMILES: COC(=O)C1=CC2=C(S1)C=CC(=C2)N

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Specifications

PubChem CID	2824064
CAS	20699-85-8
Molecular Weight (g/mol)	207.247
SMILES	COC(=O)C1=CC2=C(S1)C=CC(=C2)N
IUPAC Name	methyl 5-amino-1-benzothiophene-2-carboxylate
InChI Key	SIMBULBEQVHFPK-UHFFFAOYSA-N
Molecular Formula	C10H9NO2S

5-Methylbenzo[b]thiophene-2-methanol, 97%, Thermo Scientific™

CAS: 22962-49-8 Molecular Formula: C10H10OS Molecular Weight (g/mol): 178.25 MDL Number: MFCD05865151 InChI Key: NPSSZIBANMLQHP-UHFFFAOYSA-N Synonym: 5-methylbenzo b thiophene-2-methanol,5-methyl-1-benzothiophen-2-yl methanol,benzo b thiophene-2-methanol,5-methyl,5-methylbenzo b thiophen-2-yl methanol,5-methyl-1-benzothien-2-yl methanol,5-methyl-benzo b thiophen-2-yl-methanol,5-methylbenzo b thiophen-2-yl methan-1-ol,j6w PubChem CID: 2794801 IUPAC Name: (5-methyl-1-benzothiophen-2-yl)methanol SMILES: CC1=CC=C2SC(CO)=CC2=C1

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Specifications

PubChem CID	2794801
CAS	22962-49-8
Molecular Weight (g/mol)	178.25
MDL Number	MFCD05865151
SMILES	CC1=CC=C2SC(CO)=CC2=C1
Synonym	5-methylbenzo b thiophene-2-methanol,5-methyl-1-benzothiophen-2-yl methanol,benzo b thiophene-2-methanol,5-methyl,5-methylbenzo b thiophen-2-yl methanol,5-methyl-1-benzothien-2-yl methanol,5-methyl-benzo b thiophen-2-yl-methanol,5-methylbenzo b thiophen-2-yl methan-1-ol,j6w
IUPAC Name	(5-methyl-1-benzothiophen-2-yl)methanol
InChI Key	NPSSZIBANMLQHP-UHFFFAOYSA-N
Molecular Formula	C10H10OS

Methyle3-amino-4-methylthiophene-2-carboxylate, 97%, Thermo Scientific™

CAS: 85006-31-1 Molecular Formula: C7H9NO2S Molecular Weight (g/mol): 171.21 MDL Number: MFCD00051822 InChI Key: YICRPERKKBDRSP-UHFFFAOYSA-N Synonym: methyl3-amino-4-methylthiophene-2-carboxylate,3-amino-4-methylthiophene-2-carboxylic acid methyl ester,unii-3la24473as,3-amino-4-methyl-2-thiophenecarboxylic acid methyl ester,2-thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester,methyl 3-amino-4-methyl-2-thenoate,methyl 3-amino-4-methyl-2-thiophenecarboxylate,methyl-3-amino-4-methylthiophene-2-carboxylate,methyl 3-amino-4-methyl-thiophene-2-carboxylate,3-amino-4-methyl-thiophene-2-carboxylic acid methyl ester PubChem CID: 123584 IUPAC Name: methyl 3-amino-4-methylthiophene-2-carboxylate SMILES: COC(=O)C1=C(N)C(C)=CS1

Pricing and Availability
Specifications

PubChem CID	123584
CAS	85006-31-1
Molecular Weight (g/mol)	171.21
MDL Number	MFCD00051822
SMILES	COC(=O)C1=C(N)C(C)=CS1
Synonym	methyl3-amino-4-methylthiophene-2-carboxylate,3-amino-4-methylthiophene-2-carboxylic acid methyl ester,unii-3la24473as,3-amino-4-methyl-2-thiophenecarboxylic acid methyl ester,2-thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester,methyl 3-amino-4-methyl-2-thenoate,methyl 3-amino-4-methyl-2-thiophenecarboxylate,methyl-3-amino-4-methylthiophene-2-carboxylate,methyl 3-amino-4-methyl-thiophene-2-carboxylate,3-amino-4-methyl-thiophene-2-carboxylic acid methyl ester
IUPAC Name	methyl 3-amino-4-methylthiophene-2-carboxylate
InChI Key	YICRPERKKBDRSP-UHFFFAOYSA-N
Molecular Formula	C7H9NO2S

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