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 4,361 results

2,5-Dichlorothiophene-3-carbonyl chloride, 95%, Thermo Scientific™

CAS: 57248-14-3 Molecular Formula: C5HCl3OS Molecular Weight (g/mol): 215.472 MDL Number: MFCD00041441 InChI Key: YGDFSMANOSKQRU-UHFFFAOYSA-N Synonym: 2,5-dichlorothiophene-3-carbonylchloride,2,5-dichloro-3-thiophenecarbonyl chloride,3-thiophenecarbonylchloride, 2,5-dichloro,pubchem15832,2,5-dichloro-3-thenoyl chloride,2,5-dichloro-3-thiophenecarbonylchloride,2,5-dichloro-thiophene-3-carbonyl chloride,2,5-bis chloranyl thiophene-3-carbonyl chloride PubChem CID: 2777084 IUPAC Name: 2,5-dichlorothiophene-3-carbonyl chloride SMILES: C1=C(SC(=C1C(=O)Cl)Cl)Cl

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PubChem CID	2777084
CAS	57248-14-3
Molecular Weight (g/mol)	215.472
MDL Number	MFCD00041441
SMILES	C1=C(SC(=C1C(=O)Cl)Cl)Cl
Synonym	2,5-dichlorothiophene-3-carbonylchloride,2,5-dichloro-3-thiophenecarbonyl chloride,3-thiophenecarbonylchloride, 2,5-dichloro,pubchem15832,2,5-dichloro-3-thenoyl chloride,2,5-dichloro-3-thiophenecarbonylchloride,2,5-dichloro-thiophene-3-carbonyl chloride,2,5-bis chloranyl thiophene-3-carbonyl chloride
IUPAC Name	2,5-dichlorothiophene-3-carbonyl chloride
InChI Key	YGDFSMANOSKQRU-UHFFFAOYSA-N
Molecular Formula	C5HCl3OS

1-Benzothiophene-3-carboxylic acid, 97%, Thermo Scientific™

CAS: 5381-25-9 Molecular Formula: C9H6O2S Molecular Weight (g/mol): 178.205 MDL Number: MFCD01846406 InChI Key: DRBLTQNCQJXSNU-UHFFFAOYSA-N Synonym: benzo b thiophene-3-carboxylic acid,benzothiophene-3-carboxylic acid,benzothiophene-3-carboxylicacid,pubchem13463,acmc-20a10z,ksc178m8d,1-benzo b thiophene-3-carboxylic acid,#,thianaphthene-3-carboxylic acid PubChem CID: 601280 IUPAC Name: 1-benzothiophene-3-carboxylic acid SMILES: C1=CC=C2C(=C1)C(=CS2)C(=O)O

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PubChem CID	601280
CAS	5381-25-9
Molecular Weight (g/mol)	178.205
MDL Number	MFCD01846406
SMILES	C1=CC=C2C(=C1)C(=CS2)C(=O)O
Synonym	benzo b thiophene-3-carboxylic acid,benzothiophene-3-carboxylic acid,benzothiophene-3-carboxylicacid,pubchem13463,acmc-20a10z,ksc178m8d,1-benzo b thiophene-3-carboxylic acid,#,thianaphthene-3-carboxylic acid
IUPAC Name	1-benzothiophene-3-carboxylic acid
InChI Key	DRBLTQNCQJXSNU-UHFFFAOYSA-N
Molecular Formula	C9H6O2S

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2-Nitrothiophene, tech. 85%

CAS: 609-40-5 Molecular Formula: C4H3NO2S Molecular Weight (g/mol): 129.133 MDL Number: MFCD00005425 InChI Key: JIZRGGUCOQKGQD-UHFFFAOYSA-N Synonym: thiophene, 2-nitro,2-nitro-thiophene,2-nitro thiophene,2-nitrothiophene, tech,nitrothiophene,2-nitrothiofene,pubchem5570,2-nitrothiophene, tech.,acmc-1aw2t,wln: t5sj bnw PubChem CID: 11866 IUPAC Name: 2-nitrothiophene SMILES: C1=CSC(=C1)[N+](=O)[O-]

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PubChem CID	11866
CAS	609-40-5
Molecular Weight (g/mol)	129.133
MDL Number	MFCD00005425
SMILES	C1=CSC(=C1)[N+](=O)[O-]
Synonym	thiophene, 2-nitro,2-nitro-thiophene,2-nitro thiophene,2-nitrothiophene, tech,nitrothiophene,2-nitrothiofene,pubchem5570,2-nitrothiophene, tech.,acmc-1aw2t,wln: t5sj bnw
IUPAC Name	2-nitrothiophene
InChI Key	JIZRGGUCOQKGQD-UHFFFAOYSA-N
Molecular Formula	C4H3NO2S

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Benzo[b]thiophene-2-carboxaldehyde, 97%

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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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

2,5-Bis(2-octyldodecyl)-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole- 98+%, TCI America™

CAS: 1351986-34-9 Molecular Formula: C66H110B2N2O6S2 Molecular Weight (g/mol): 1113.354 InChI Key: OZQFATKGMJQJSF-UHFFFAOYSA-N PubChem CID: 86698272 IUPAC Name: 2,5-bis(2-octyldodecyl)-1,4-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole-3,6-dione SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=C4C(=C(N(C4=O)CC(CCCCCCCC)CCCCCCCCCC)C5=CC=C(S5)B6OC(C(O6)(C)C)(C)C)C(=O)N3CC(CCCCCCCC)CCCCCCCCCC

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PubChem CID	86698272
CAS	1351986-34-9
Molecular Weight (g/mol)	1113.354
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=C4C(=C(N(C4=O)CC(CCCCCCCC)CCCCCCCCCC)C5=CC=C(S5)B6OC(C(O6)(C)C)(C)C)C(=O)N3CC(CCCCCCCC)CCCCCCCCCC
IUPAC Name	2,5-bis(2-octyldodecyl)-1,4-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole-3,6-dione
InChI Key	OZQFATKGMJQJSF-UHFFFAOYSA-N
Molecular Formula	C66H110B2N2O6S2

2,5-Bis(4-biphenylyl)thiophene, TCI America™

CAS: 56316-86-0 Molecular Formula: C28H20S Molecular Weight (g/mol): 388.528 InChI Key: WBSMVAWETYTHTA-UHFFFAOYSA-N Synonym: BP1T PubChem CID: 4286041 IUPAC Name: 2,5-bis(4-phenylphenyl)thiophene SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(S3)C4=CC=C(C=C4)C5=CC=CC=C5

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Specifications

PubChem CID	4286041
CAS	56316-86-0
Molecular Weight (g/mol)	388.528
SMILES	C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(S3)C4=CC=C(C=C4)C5=CC=CC=C5
Synonym	BP1T
IUPAC Name	2,5-bis(4-phenylphenyl)thiophene
InChI Key	WBSMVAWETYTHTA-UHFFFAOYSA-N
Molecular Formula	C28H20S

2,6-Dibromo-4,8-bis(n-octyloxy)benzo[1,2-b:4,5-b']dithiophene 98.0+%, TCI America™

CAS: 1294515-75-5 Molecular Formula: C26H36Br2O2S2 Molecular Weight (g/mol): 604.50 MDL Number: MFCD27923048 InChI Key: GXGDTYKIKNMZTM-UHFFFAOYSA-N PubChem CID: 68344517 IUPAC Name: 5,11-dibromo-2,8-bis(octyloxy)-4,10-dithiatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,11-pentaene SMILES: CCCCCCCCOC1=C2C=C(Br)SC2=C(OCCCCCCCC)C2=C1SC(Br)=C2

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Specifications

PubChem CID	68344517
CAS	1294515-75-5
Molecular Weight (g/mol)	604.50
MDL Number	MFCD27923048
SMILES	CCCCCCCCOC1=C2C=C(Br)SC2=C(OCCCCCCCC)C2=C1SC(Br)=C2
IUPAC Name	5,11-dibromo-2,8-bis(octyloxy)-4,10-dithiatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,11-pentaene
InChI Key	GXGDTYKIKNMZTM-UHFFFAOYSA-N
Molecular Formula	C26H36Br2O2S2

2,6-Dibromo-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene 97.0+%, TCI America™

CAS: 1226782-13-3 Molecular Formula: C26H36Br2O2S2 Molecular Weight (g/mol): 604.5 MDL Number: MFCD17018552 InChI Key: HMHJSVWOWIHEIP-UHFFFAOYSA-N PubChem CID: 51341874 IUPAC Name: 2,6-dibromo-4,8-bis(2-ethylhexoxy)thieno[2,3-f][1]benzothiole SMILES: CCCCC(CC)COC1=C2C=C(SC2=C(C3=C1SC(=C3)Br)OCC(CC)CCCC)Br

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Specifications

PubChem CID	51341874
CAS	1226782-13-3
Molecular Weight (g/mol)	604.5
MDL Number	MFCD17018552
SMILES	CCCCC(CC)COC1=C2C=C(SC2=C(C3=C1SC(=C3)Br)OCC(CC)CCCC)Br
IUPAC Name	2,6-dibromo-4,8-bis(2-ethylhexoxy)thieno[2,3-f][1]benzothiole
InChI Key	HMHJSVWOWIHEIP-UHFFFAOYSA-N
Molecular Formula	C26H36Br2O2S2

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Methyl 2,5-dichlorothiophene-3-carboxylate, 98%

CAS: 145129-54-0 Molecular Formula: C6H4Cl2O2S Molecular Weight (g/mol): 211.056 MDL Number: MFCD00051763 InChI Key: VCXPHMKCDRPIDG-UHFFFAOYSA-N Synonym: acmc-1c2sm,methyl 2,5-dichloro-3-thiophenecarboxylate,methyl-2,5-dichlorothiophene-3-carboxylate,methyl 2,5-dichloro-3-thiophenecarboxylate #,methyl 2,5-bis chloranyl thiophene-3-carboxylate,2,5-dichloro-3-thiophenecarboxylic acid methyl ester,3-thiophenecarboxylic acid, 2,5-dichloro-, methyl ester,3-thiophenecarboxylicacid, 2,5-dichloro-, methyl ester PubChem CID: 518961 IUPAC Name: methyl 2,5-dichlorothiophene-3-carboxylate SMILES: COC(=O)C1=C(SC(=C1)Cl)Cl

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PubChem CID	518961
CAS	145129-54-0
Molecular Weight (g/mol)	211.056
MDL Number	MFCD00051763
SMILES	COC(=O)C1=C(SC(=C1)Cl)Cl
Synonym	acmc-1c2sm,methyl 2,5-dichloro-3-thiophenecarboxylate,methyl-2,5-dichlorothiophene-3-carboxylate,methyl 2,5-dichloro-3-thiophenecarboxylate #,methyl 2,5-bis chloranyl thiophene-3-carboxylate,2,5-dichloro-3-thiophenecarboxylic acid methyl ester,3-thiophenecarboxylic acid, 2,5-dichloro-, methyl ester,3-thiophenecarboxylicacid, 2,5-dichloro-, methyl ester
IUPAC Name	methyl 2,5-dichlorothiophene-3-carboxylate
InChI Key	VCXPHMKCDRPIDG-UHFFFAOYSA-N
Molecular Formula	C6H4Cl2O2S

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Dimethyl 4-aminothiophene-2,3-dicarboxylate hydrochloride, 97%

CAS: 121071-71-4 Molecular Formula: C8H10ClNO4S Molecular Weight (g/mol): 251.681 MDL Number: MFCD00205189 InChI Key: RETIFGMAGNDLAN-UHFFFAOYSA-N PubChem CID: 2808333 IUPAC Name: dimethyl 4-aminothiophene-2,3-dicarboxylate;hydrochloride SMILES: COC(=O)C1=C(SC=C1N)C(=O)OC.Cl

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PubChem CID	2808333
CAS	121071-71-4
Molecular Weight (g/mol)	251.681
MDL Number	MFCD00205189
SMILES	COC(=O)C1=C(SC=C1N)C(=O)OC.Cl
IUPAC Name	dimethyl 4-aminothiophene-2,3-dicarboxylate;hydrochloride
InChI Key	RETIFGMAGNDLAN-UHFFFAOYSA-N
Molecular Formula	C8H10ClNO4S

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5-Nitrothiophene-2-carboxylic acid, 98%

CAS: 6317-37-9 Molecular Formula: C5H3NO4S Molecular Weight (g/mol): 173.142 MDL Number: MFCD00159552 InChI Key: UNEPVPOHGXLUIR-UHFFFAOYSA-N Synonym: 5-nitrothiophene-2-carboxylic acid,5-nitro-2-thiophenecarboxylic acid,5-nitro-2-thenoic acid,5-nitrothiophene-2-carboxylicacid,5-nitro-thiophene-2-carboxylic acid,2-thiophenecarboxylic acid, 5-nitro,2-carboxy-5-nitrothiophene,pubchem5568,acmc-1b47f,5-nitrothiophene-2-carboxylic PubChem CID: 80591 SMILES: C1=C(SC(=C1)[N+](=O)[O-])C(=O)O

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PubChem CID	80591
CAS	6317-37-9
Molecular Weight (g/mol)	173.142
MDL Number	MFCD00159552
SMILES	C1=C(SC(=C1)[N+](=O)[O-])C(=O)O
Synonym	5-nitrothiophene-2-carboxylic acid,5-nitro-2-thiophenecarboxylic acid,5-nitro-2-thenoic acid,5-nitrothiophene-2-carboxylicacid,5-nitro-thiophene-2-carboxylic acid,2-thiophenecarboxylic acid, 5-nitro,2-carboxy-5-nitrothiophene,pubchem5568,acmc-1b47f,5-nitrothiophene-2-carboxylic
InChI Key	UNEPVPOHGXLUIR-UHFFFAOYSA-N
Molecular Formula	C5H3NO4S

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5-Cyanothiophene-2-carboxaldehyde, 95%

CAS: 21512-16-3 Molecular Formula: C6H3NOS Molecular Weight (g/mol): 137.156 MDL Number: MFCD09037804 InChI Key: PZIFYWVUYHMYOA-UHFFFAOYSA-N Synonym: 5-cyano-2-thiophene carbaldehyde,5-cyano-2-thiophenecarboxaldehyde,5-cyanothiophene-2-carboxaldehyde,2-thiophenecarbonitrile, 5-formyl,5-cyano-2-thiophenecarbaldehyde,2-formyl-5-cyanothiophen,2-cyano-5-formylthiophene,2-formyl-5-cyanothiophene,2-cyano-5-formyl-thiophene,5-cyanothiophene-2-aldehyde PubChem CID: 12280004 IUPAC Name: 5-formylthiophene-2-carbonitrile SMILES: C1=C(SC(=C1)C#N)C=O

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PubChem CID	12280004
CAS	21512-16-3
Molecular Weight (g/mol)	137.156
MDL Number	MFCD09037804
SMILES	C1=C(SC(=C1)C#N)C=O
Synonym	5-cyano-2-thiophene carbaldehyde,5-cyano-2-thiophenecarboxaldehyde,5-cyanothiophene-2-carboxaldehyde,2-thiophenecarbonitrile, 5-formyl,5-cyano-2-thiophenecarbaldehyde,2-formyl-5-cyanothiophen,2-cyano-5-formylthiophene,2-formyl-5-cyanothiophene,2-cyano-5-formyl-thiophene,5-cyanothiophene-2-aldehyde
IUPAC Name	5-formylthiophene-2-carbonitrile
InChI Key	PZIFYWVUYHMYOA-UHFFFAOYSA-N
Molecular Formula	C6H3NOS

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5-Nitrothiophene-2-carboxaldehyde, 98%

CAS: 4521-33-9 Molecular Formula: C5H3NO3S Molecular Weight (g/mol): 157.143 MDL Number: MFCD00005433 InChI Key: CHTSWZNXEKOLPM-UHFFFAOYSA-N Synonym: 5-nitrothiophene-2-carboxaldehyde,5-nitro-2-thiophenecarboxaldehyde,5-nitro-2-thiophenecarbaldehyde,5-nitro-thiophene-2-carbaldehyde,2-thiophenecarboxaldehyde, 5-nitro,5-nitrothiophene-2-aldehyde,thiophenecarboxaldehyde, 5-nitro,pubchem15668,5-nitrothiophen aldehyde,5-nitro-2-formyl-thiophene PubChem CID: 78281 IUPAC Name: 5-nitrothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)[N+](=O)[O-])C=O

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PubChem CID	78281
CAS	4521-33-9
Molecular Weight (g/mol)	157.143
MDL Number	MFCD00005433
SMILES	C1=C(SC(=C1)[N+](=O)[O-])C=O
Synonym	5-nitrothiophene-2-carboxaldehyde,5-nitro-2-thiophenecarboxaldehyde,5-nitro-2-thiophenecarbaldehyde,5-nitro-thiophene-2-carbaldehyde,2-thiophenecarboxaldehyde, 5-nitro,5-nitrothiophene-2-aldehyde,thiophenecarboxaldehyde, 5-nitro,pubchem15668,5-nitrothiophen aldehyde,5-nitro-2-formyl-thiophene
IUPAC Name	5-nitrothiophene-2-carbaldehyde
InChI Key	CHTSWZNXEKOLPM-UHFFFAOYSA-N
Molecular Formula	C5H3NO3S

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2-Chloro-5-methylthiophene, 97%

CAS: 17249-82-0 Molecular Formula: C5H5ClS Molecular Weight (g/mol): 132.605 MDL Number: MFCD01632145 InChI Key: JSMMZMYGEVUURX-UHFFFAOYSA-N Synonym: thiophene, 2-chloro-5-methyl,pubchem5197,acmc-209e4p,2-chloro-5-methyl-thiophene,ksc497i0h,2-chloranyl-5-methyl-thiophene PubChem CID: 140208 IUPAC Name: 2-chloro-5-methylthiophene SMILES: CC1=CC=C(S1)Cl

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Specifications

PubChem CID	140208
CAS	17249-82-0
Molecular Weight (g/mol)	132.605
MDL Number	MFCD01632145
SMILES	CC1=CC=C(S1)Cl
Synonym	thiophene, 2-chloro-5-methyl,pubchem5197,acmc-209e4p,2-chloro-5-methyl-thiophene,ksc497i0h,2-chloranyl-5-methyl-thiophene
IUPAC Name	2-chloro-5-methylthiophene
InChI Key	JSMMZMYGEVUURX-UHFFFAOYSA-N
Molecular Formula	C5H5ClS

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5-Chlorothiophene-2-carboxaldehyde, 97%

CAS: 7283-96-7 Molecular Formula: C5H3ClOS Molecular Weight (g/mol): 146.59 MDL Number: MFCD00047090 InChI Key: VWYFITBWBRVBSW-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenecarboxaldehyde,2-chloro-5-thiophenecarboxaldehyde,5-chlorothiophene-2-carboxaldehyde,2-thiophenecarboxaldehyde, 5-chloro,5-chloro-2-formylthiophene,2-chloro-5-formylthiophene,5-chlorothiophene-2-aldehyde,5-chloro-2-thiophenecarbaldehyde,5-chloro-2-thiophene-carboxaldehyde,pubchem7742 PubChem CID: 81700 IUPAC Name: 5-chlorothiophene-2-carbaldehyde SMILES: ClC1=CC=C(S1)C=O

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Specifications

PubChem CID	81700
CAS	7283-96-7
Molecular Weight (g/mol)	146.59
MDL Number	MFCD00047090
SMILES	ClC1=CC=C(S1)C=O
Synonym	5-chloro-2-thiophenecarboxaldehyde,2-chloro-5-thiophenecarboxaldehyde,5-chlorothiophene-2-carboxaldehyde,2-thiophenecarboxaldehyde, 5-chloro,5-chloro-2-formylthiophene,2-chloro-5-formylthiophene,5-chlorothiophene-2-aldehyde,5-chloro-2-thiophenecarbaldehyde,5-chloro-2-thiophene-carboxaldehyde,pubchem7742
IUPAC Name	5-chlorothiophene-2-carbaldehyde
InChI Key	VWYFITBWBRVBSW-UHFFFAOYSA-N
Molecular Formula	C5H3ClOS

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