Thiophenes

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

151 – 165 of 957 results

151

ethyle5-(5-bromo-2-thienyl)-3-isoxazolecarboxylate, 97%, Thermo Scientific™

CAS: 423768-50-7 Molecular Formula: C10H8BrNO3S Molecular Weight (g/mol): 302.142 MDL Number: MFCD03407336 InChI Key: OIZZMDOBYXRSNQ-UHFFFAOYSA-N Synonym: ethyl 5-5-bromo-2-thienyl-3-isoxazolecarboxylate,ethyl 5-5-bromothiophen-2-yl-1,2-oxazole-3-carboxylate,ethyl 5-5-bromothiophen-2-yl isoxazole-3-carboxylate PubChem CID: 2776548 IUPAC Name: ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate SMILES: CCOC(=O)C1=NOC(=C1)C2=CC=C(S2)Br

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Specifications

PubChem CID	2776548
CAS	423768-50-7
Molecular Weight (g/mol)	302.142
MDL Number	MFCD03407336
SMILES	CCOC(=O)C1=NOC(=C1)C2=CC=C(S2)Br
Synonym	ethyl 5-5-bromo-2-thienyl-3-isoxazolecarboxylate,ethyl 5-5-bromothiophen-2-yl-1,2-oxazole-3-carboxylate,ethyl 5-5-bromothiophen-2-yl isoxazole-3-carboxylate
IUPAC Name	ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate
InChI Key	OIZZMDOBYXRSNQ-UHFFFAOYSA-N
Molecular Formula	C10H8BrNO3S

152

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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Specifications

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

153

Thieno[2,3-b]pyrazin-7-amine, Thermo Scientific™™

CAS: 59944-75-1 Molecular Formula: C6H5N3S Molecular Weight (g/mol): 151.187 MDL Number: MFCD08271970 InChI Key: ZRVKSPNBHZCQKY-UHFFFAOYSA-N Synonym: thieno 2,3-b pyrazin-7-amine,thieno 3,2-b pyrazin-7-amine,7-aminothieno 2,3-b pyrazine,4ctk,svn,7-aminothieno 2,3-b pyrazin,thiopheno 3,2-b pyrazine-7-ylamine PubChem CID: 12299130 IUPAC Name: thieno[2,3-b]pyrazin-7-amine SMILES: C1=CN=C2C(=N1)C(=CS2)N

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Specifications

PubChem CID	12299130
CAS	59944-75-1
Molecular Weight (g/mol)	151.187
MDL Number	MFCD08271970
SMILES	C1=CN=C2C(=N1)C(=CS2)N
Synonym	thieno 2,3-b pyrazin-7-amine,thieno 3,2-b pyrazin-7-amine,7-aminothieno 2,3-b pyrazine,4ctk,svn,7-aminothieno 2,3-b pyrazin,thiopheno 3,2-b pyrazine-7-ylamine
IUPAC Name	thieno[2,3-b]pyrazin-7-amine
InChI Key	ZRVKSPNBHZCQKY-UHFFFAOYSA-N
Molecular Formula	C6H5N3S

154

Thermo Scientific Chemicals 1-Benzothiophen-2-ylmethylamine, 95%, Thermo Scientific™

CAS: 6314-43-8 Molecular Formula: C9H9NS Molecular Weight (g/mol): 163.238 MDL Number: MFCD00965305 InChI Key: WKYFWFHTABURGB-UHFFFAOYSA-N Synonym: benzo b thiophen-2-ylmethanamine,1-benzothiophen-2-ylmethylamine,benzo b thiophene-2-methanamine,c-benzo b thiophen-2-yl-methylamine,benzo b thiophen-2-ylmethylamine,2-aminomethyl benzo b thiophene,1-benzothiophene-2-yl methylamine,1-1-benzothiophen-2-yl methanamine,benzo b thiophene-2-methylamine PubChem CID: 237074 IUPAC Name: 1-benzothiophen-2-ylmethanamine SMILES: C1=CC=C2C(=C1)C=C(S2)CN

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Specifications

PubChem CID	237074
CAS	6314-43-8
Molecular Weight (g/mol)	163.238
MDL Number	MFCD00965305
SMILES	C1=CC=C2C(=C1)C=C(S2)CN
Synonym	benzo b thiophen-2-ylmethanamine,1-benzothiophen-2-ylmethylamine,benzo b thiophene-2-methanamine,c-benzo b thiophen-2-yl-methylamine,benzo b thiophen-2-ylmethylamine,2-aminomethyl benzo b thiophene,1-benzothiophene-2-yl methylamine,1-1-benzothiophen-2-yl methanamine,benzo b thiophene-2-methylamine
IUPAC Name	1-benzothiophen-2-ylmethanamine
InChI Key	WKYFWFHTABURGB-UHFFFAOYSA-N
Molecular Formula	C9H9NS

155

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

156

2-Acetylbenzo[b]thiophene, 98%

CAS: 22720-75-8 Molecular Formula: C10H8OS Molecular Weight (g/mol): 176.23 MDL Number: MFCD00090217 InChI Key: SGSGCQGCVKWRNM-UHFFFAOYSA-N Synonym: 2-acetylbenzothiophene,2-acetylbenzo b thiophene,1-benzo b thiophen-2-yl ethanone,1-benzo b thiophen-2-yl-ethanone,1-1-benzothiophen-2-yl ethanone,1-1-benzothiophen-2-yl ethan-1-one,ethanone, 1-benzo b thienyl,1-benzo b thiophen-2-yl ethan-1-one PubChem CID: 89805 IUPAC Name: 1-(1-benzothiophen-2-yl)ethan-1-one SMILES: CC(=O)C1=CC2=CC=CC=C2S1

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Specifications

PubChem CID	89805
CAS	22720-75-8
Molecular Weight (g/mol)	176.23
MDL Number	MFCD00090217
SMILES	CC(=O)C1=CC2=CC=CC=C2S1
Synonym	2-acetylbenzothiophene,2-acetylbenzo b thiophene,1-benzo b thiophen-2-yl ethanone,1-benzo b thiophen-2-yl-ethanone,1-1-benzothiophen-2-yl ethanone,1-1-benzothiophen-2-yl ethan-1-one,ethanone, 1-benzo b thienyl,1-benzo b thiophen-2-yl ethan-1-one
IUPAC Name	1-(1-benzothiophen-2-yl)ethan-1-one
InChI Key	SGSGCQGCVKWRNM-UHFFFAOYSA-N
Molecular Formula	C10H8OS

157

3-Bromo-2,5-dichlorothiophene, 97%

CAS: 60404-18-4 Molecular Formula: C4HBrCl2S Molecular Weight (g/mol): 231.92 MDL Number: MFCD00041440 InChI Key: PBUHOXBSIQJRNO-UHFFFAOYSA-N PubChem CID: 521925 IUPAC Name: 3-bromo-2,5-dichlorothiophene SMILES: ClC1=CC(Br)=C(Cl)S1

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Specifications

PubChem CID	521925
CAS	60404-18-4
Molecular Weight (g/mol)	231.92
MDL Number	MFCD00041440
SMILES	ClC1=CC(Br)=C(Cl)S1
IUPAC Name	3-bromo-2,5-dichlorothiophene
InChI Key	PBUHOXBSIQJRNO-UHFFFAOYSA-N
Molecular Formula	C4HBrCl2S

158

2-Bromo-5-nitrothiophene, 97%

CAS: 13195-50-1 Molecular Formula: C₄H₂BrNO₂S Molecular Weight (g/mol): 208.03 InChI Key: ZPNFMDYBAQDFDY-UHFFFAOYSA-N PubChem CID: 83222 IUPAC Name: 2-bromo-5-nitrothiophene SMILES: C1=C(SC(=C1)Br)[N+](=O)[O-]

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Specifications

PubChem CID	83222
CAS	13195-50-1
Molecular Weight (g/mol)	208.03
SMILES	C1=C(SC(=C1)Br)[N+](=O)[O-]
IUPAC Name	2-bromo-5-nitrothiophene
InChI Key	ZPNFMDYBAQDFDY-UHFFFAOYSA-N
Molecular Formula	C₄H₂BrNO₂S

159

Methyl 3-aminobenzo[b]thiophene-2-carboxylate, 97%

CAS: 35212-85-2 Molecular Formula: C₁₀H₉NO₂S Molecular Weight (g/mol): 207.25 MDL Number: MFCD00206744 InChI Key: VLHHEYMZLXKSQO-UHFFFAOYSA-N Synonym: methyl 3-aminobenzo b thiophene-2-carboxylate,benzo b thiophene-2-carboxylic acid, 3-amino-, methyl ester,cbmicro_030710,2-carbomethoxy-3-aminobenzothiophene,methyl 3-aminobenzothiophene-2-carboxylate,methyl-3-aminobenzothiophene-2-carboxylate,3-amino-2-methoxycarbonyl-1-benzothiophene,methyl 3-amino-benzo b thiophene-2-carboxylate,methyl 3-azanyl-1-benzothiophene-2-carboxylate,amino-benzo b thiophene-2-carboxylic acid methyl ester PubChem CID: 874720 IUPAC Name: methyl 3-amino-1-benzothiophene-2-carboxylate SMILES: COC(=O)C1=C(C2=CC=CC=C2S1)N

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Specifications

PubChem CID	874720
CAS	35212-85-2
Molecular Weight (g/mol)	207.25
MDL Number	MFCD00206744
SMILES	COC(=O)C1=C(C2=CC=CC=C2S1)N
Synonym	methyl 3-aminobenzo b thiophene-2-carboxylate,benzo b thiophene-2-carboxylic acid, 3-amino-, methyl ester,cbmicro_030710,2-carbomethoxy-3-aminobenzothiophene,methyl 3-aminobenzothiophene-2-carboxylate,methyl-3-aminobenzothiophene-2-carboxylate,3-amino-2-methoxycarbonyl-1-benzothiophene,methyl 3-amino-benzo b thiophene-2-carboxylate,methyl 3-azanyl-1-benzothiophene-2-carboxylate,amino-benzo b thiophene-2-carboxylic acid methyl ester
IUPAC Name	methyl 3-amino-1-benzothiophene-2-carboxylate
InChI Key	VLHHEYMZLXKSQO-UHFFFAOYSA-N
Molecular Formula	C₁₀H₉NO₂S

160

Benzo[b]thiophene-2-carboxylic hydrazide, 97%

CAS: 175135-07-6 Molecular Formula: C9H8N2OS Molecular Weight (g/mol): 192.24 MDL Number: MFCD00052501 InChI Key: ZXKPFIRPUUAAPQ-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carbohydrazide,benzo b thiophene-2-carboxylic hydrazide,thianaphthene-2-carboxylic hydrazide,benzo b thiophene-2-carboxylicacid, hydrazide,maybridge1_008989,acmc-1c3go,#,benzo b thiophene-2-carboxylic acid hydrazide PubChem CID: 519437 IUPAC Name: 1-benzothiophene-2-carbohydrazide SMILES: NNC(=O)C1=CC2=CC=CC=C2S1

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Specifications

PubChem CID	519437
CAS	175135-07-6
Molecular Weight (g/mol)	192.24
MDL Number	MFCD00052501
SMILES	NNC(=O)C1=CC2=CC=CC=C2S1
Synonym	benzo b thiophene-2-carbohydrazide,benzo b thiophene-2-carboxylic hydrazide,thianaphthene-2-carboxylic hydrazide,benzo b thiophene-2-carboxylicacid, hydrazide,maybridge1_008989,acmc-1c3go,#,benzo b thiophene-2-carboxylic acid hydrazide
IUPAC Name	1-benzothiophene-2-carbohydrazide
InChI Key	ZXKPFIRPUUAAPQ-UHFFFAOYSA-N
Molecular Formula	C9H8N2OS

161

2-Nitrothiophene (contains 3-Nitrothiophene) 80.0+%, TCI America™

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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Specifications

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

162

2,4-Dimethyl-5-phenylthiophene 98.0+%, TCI America™

CAS: 57021-49-5 Molecular Formula: C12H12S Molecular Weight (g/mol): 188.288 InChI Key: RLISGGFOYMIIRQ-UHFFFAOYSA-N PubChem CID: 10607839 IUPAC Name: 3,5-dimethyl-2-phenylthiophene SMILES: CC1=CC(=C(S1)C2=CC=CC=C2)C

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Specifications

PubChem CID	10607839
CAS	57021-49-5
Molecular Weight (g/mol)	188.288
SMILES	CC1=CC(=C(S1)C2=CC=CC=C2)C
IUPAC Name	3,5-dimethyl-2-phenylthiophene
InChI Key	RLISGGFOYMIIRQ-UHFFFAOYSA-N
Molecular Formula	C12H12S

163

2,5-Dibromo-3-hexylthiophene 97.0+%, TCI America™

CAS: 116971-11-0 Molecular Formula: C10H14Br2S Molecular Weight (g/mol): 326.09 MDL Number: MFCD00274313 InChI Key: NSYFIAVPXHGRSH-UHFFFAOYSA-N PubChem CID: 3936632 IUPAC Name: 2,5-dibromo-3-hexylthiophene SMILES: CCCCCCC1=C(Br)SC(Br)=C1

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Specifications

PubChem CID	3936632
CAS	116971-11-0
Molecular Weight (g/mol)	326.09
MDL Number	MFCD00274313
SMILES	CCCCCCC1=C(Br)SC(Br)=C1
IUPAC Name	2,5-dibromo-3-hexylthiophene
InChI Key	NSYFIAVPXHGRSH-UHFFFAOYSA-N
Molecular Formula	C10H14Br2S

164

5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 97.0+%, TCI America™

CAS: 635305-24-7 Molecular Formula: C10H14BClO2S Molecular Weight (g/mol): 244.54 MDL Number: MFCD08063140 InChI Key: DDDRRTOIHWNUSI-UHFFFAOYSA-N Synonym: 2-(5-Chloro-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 5-Chloro-2-thiopheneboronic Acid Pinacol Ester PubChem CID: 10354494 IUPAC Name: 2-(5-chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)Cl

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Specifications

PubChem CID	10354494
CAS	635305-24-7
Molecular Weight (g/mol)	244.54
MDL Number	MFCD08063140
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)Cl
Synonym	2-(5-Chloro-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 5-Chloro-2-thiopheneboronic Acid Pinacol Ester
IUPAC Name	2-(5-chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key	DDDRRTOIHWNUSI-UHFFFAOYSA-N
Molecular Formula	C10H14BClO2S

165

2,6-Dibromobenzo[1,2-b:4,5-b']dithiophene 98.0+%, TCI America™

CAS: 909280-97-3 Molecular Formula: C10H4Br2S2 Molecular Weight (g/mol): 348.07 InChI Key: SXRSYJAHJIIXFM-UHFFFAOYSA-N PubChem CID: 56973692 IUPAC Name: 2,6-dibromothieno[2,3-f][1]benzothiole SMILES: C1=C2C=C(SC2=CC3=C1SC(=C3)Br)Br

Pricing & Availability
Specifications

PubChem CID	56973692
CAS	909280-97-3
Molecular Weight (g/mol)	348.07
SMILES	C1=C2C=C(SC2=CC3=C1SC(=C3)Br)Br
IUPAC Name	2,6-dibromothieno[2,3-f][1]benzothiole
InChI Key	SXRSYJAHJIIXFM-UHFFFAOYSA-N
Molecular Formula	C10H4Br2S2

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Thiophenes

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2-Nitrothiophene (contains 3-Nitrothiophene) 80.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,4-Dimethyl-5-phenylthiophene 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Dibromo-3-hexylthiophene 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,6-Dibromobenzo[1,2-b:4,5-b']dithiophene 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Nitrothiophene (contains 3-Nitrothiophene) 80.0+%, TCI America™

2,4-Dimethyl-5-phenylthiophene 98.0+%, TCI America™

2,5-Dibromo-3-hexylthiophene 97.0+%, TCI America™

5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 97.0+%, TCI America™

2,6-Dibromobenzo[1,2-b:4,5-b']dithiophene 98.0+%, TCI America™