Thiophenes

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

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241 – 255 of 4,393 results

241

Benzo[b]thiophene-3-carboxylic Acid 98.0+%, TCI America™

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

242

2,5-Dibromo-3,4-dinitrothiophene 98.0+%, TCI America™

CAS: 52431-30-8 Molecular Formula: C4Br2N2O4S Molecular Weight (g/mol): 331.92 MDL Number: MFCD00015537 InChI Key: AHGHPBPARMANQD-UHFFFAOYSA-N Synonym: 2,5-dibromo-3,4-dinitro-thiophene,thiophene, 2,5-dibromo-3,4-dinitro,acmc-1apgk,ksc491i5j,2,5-dibromo-3,4-dinitrothiophene gc PubChem CID: 257024 IUPAC Name: 2,5-dibromo-3,4-dinitrothiophene SMILES: [O-][N+](=O)C1=C(Br)SC(Br)=C1[N+]([O-])=O

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Specifications

PubChem CID	257024
CAS	52431-30-8
Molecular Weight (g/mol)	331.92
MDL Number	MFCD00015537
SMILES	[O-][N+](=O)C1=C(Br)SC(Br)=C1[N+]([O-])=O
Synonym	2,5-dibromo-3,4-dinitro-thiophene,thiophene, 2,5-dibromo-3,4-dinitro,acmc-1apgk,ksc491i5j,2,5-dibromo-3,4-dinitrothiophene gc
IUPAC Name	2,5-dibromo-3,4-dinitrothiophene
InChI Key	AHGHPBPARMANQD-UHFFFAOYSA-N
Molecular Formula	C4Br2N2O4S

243

2-Acetylbenzo[b]thiophene 98.0+%, TCI America™

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

244

2,3,5-Tribromothiophene 98.0+%, TCI America™

CAS: 3141-24-0 Molecular Formula: C4HBr3S Molecular Weight (g/mol): 320.82 MDL Number: MFCD00014521 InChI Key: SKDNDSLDRLEELJ-UHFFFAOYSA-N Synonym: thiophene, 2,3,5-tribromo,pubchem5608,2,5-tribromothiophene,acmc-209hmg,thiophene,3,5-tribromo,2,3,5-tribromo thiophene,ksc225k9l,2,3,5-tribromothiophene PubChem CID: 76592 IUPAC Name: 2,3,5-tribromothiophene SMILES: BrC1=CC(Br)=C(Br)S1

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PubChem CID	76592
CAS	3141-24-0
Molecular Weight (g/mol)	320.82
MDL Number	MFCD00014521
SMILES	BrC1=CC(Br)=C(Br)S1
Synonym	thiophene, 2,3,5-tribromo,pubchem5608,2,5-tribromothiophene,acmc-209hmg,thiophene,3,5-tribromo,2,3,5-tribromo thiophene,ksc225k9l,2,3,5-tribromothiophene
IUPAC Name	2,3,5-tribromothiophene
InChI Key	SKDNDSLDRLEELJ-UHFFFAOYSA-N
Molecular Formula	C4HBr3S

245

5-Chlorothiophene-2-carboxaldehyde 95.0+%, TCI America™

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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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

246

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

CAS: 158956-23-1 Molecular Formula: C14H22Br2S Molecular Weight (g/mol): 382.20 MDL Number: MFCD00274314 InChI Key: CQDSRZZKSUNTSB-UHFFFAOYSA-N Synonym: 2,5-dibromo-3-decyl-thiophene,pubchem22579,bidd:gt0393,2,5-dibromo-3-n-decylthiophene,thiophene, 2,5-dibromo-3-decyl,2,5-bis bromanyl-3-decyl-thiophene,2,5-dibromo-3-decylthiophene PubChem CID: 4218617 IUPAC Name: 2,5-dibromo-3-decylthiophene SMILES: CCCCCCCCCCC1=C(Br)SC(Br)=C1

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PubChem CID	4218617
CAS	158956-23-1
Molecular Weight (g/mol)	382.20
MDL Number	MFCD00274314
SMILES	CCCCCCCCCCC1=C(Br)SC(Br)=C1
Synonym	2,5-dibromo-3-decyl-thiophene,pubchem22579,bidd:gt0393,2,5-dibromo-3-n-decylthiophene,thiophene, 2,5-dibromo-3-decyl,2,5-bis bromanyl-3-decyl-thiophene,2,5-dibromo-3-decylthiophene
IUPAC Name	2,5-dibromo-3-decylthiophene
InChI Key	CQDSRZZKSUNTSB-UHFFFAOYSA-N
Molecular Formula	C14H22Br2S

247

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

CAS: 160096-74-2 Molecular Formula: C18H30Br2S Molecular Weight (g/mol): 438.31 MDL Number: MFCD30742898 InChI Key: IYQPIBPAABQINF-UHFFFAOYSA-N PubChem CID: 101678000 IUPAC Name: 2,5-dibromo-3-tetradecylthiophene SMILES: CCCCCCCCCCCCCCC1=C(Br)SC(Br)=C1

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Specifications

PubChem CID	101678000
CAS	160096-74-2
Molecular Weight (g/mol)	438.31
MDL Number	MFCD30742898
SMILES	CCCCCCCCCCCCCCC1=C(Br)SC(Br)=C1
IUPAC Name	2,5-dibromo-3-tetradecylthiophene
InChI Key	IYQPIBPAABQINF-UHFFFAOYSA-N
Molecular Formula	C18H30Br2S

248

Methyl 3-Amino-4-methylthiophene-2-carboxylate 98.0+%, TCI America™

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

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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

249

2-Bromo-5-hexylthiophene 98.0+%, TCI America™

CAS: 211737-28-9 Molecular Formula: C10H15BrS Molecular Weight (g/mol): 247.194 MDL Number: MFCD10000906 InChI Key: LSIYDKGTGHFTFW-UHFFFAOYSA-N PubChem CID: 10562418 IUPAC Name: 2-bromo-5-hexylthiophene SMILES: CCCCCCC1=CC=C(S1)Br

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PubChem CID	10562418
CAS	211737-28-9
Molecular Weight (g/mol)	247.194
MDL Number	MFCD10000906
SMILES	CCCCCCC1=CC=C(S1)Br
IUPAC Name	2-bromo-5-hexylthiophene
InChI Key	LSIYDKGTGHFTFW-UHFFFAOYSA-N
Molecular Formula	C10H15BrS

250

Benzo[b]thiophene-2-boronic Acid (contains varying amounts of Anhydride), TCI America™

CAS: 98437-23-1 Molecular Formula: C8H7BO2S Molecular Weight (g/mol): 178.01 MDL Number: MFCD01075674 InChI Key: YNCYPMUJDDXIRH-UHFFFAOYSA-N Synonym: 2-benzothienylboronic acid,benzo b thiophen-2-ylboronic acid,benzo b thiophene-2-boronic acid,benzothiophene-2-boronic acid,1-benzothien-2-ylboronic acid,thianaphthene-2-boronic acid,benzo b thiophene-2-ylboronic acid,2-benzothiopheneboronic acid,benzothiophen-2-ylboronic acid PubChem CID: 2359 IUPAC Name: (1-benzothiophen-2-yl)boronic acid SMILES: OB(O)C1=CC2=CC=CC=C2S1

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PubChem CID	2359
CAS	98437-23-1
Molecular Weight (g/mol)	178.01
MDL Number	MFCD01075674
SMILES	OB(O)C1=CC2=CC=CC=C2S1
Synonym	2-benzothienylboronic acid,benzo b thiophen-2-ylboronic acid,benzo b thiophene-2-boronic acid,benzothiophene-2-boronic acid,1-benzothien-2-ylboronic acid,thianaphthene-2-boronic acid,benzo b thiophene-2-ylboronic acid,2-benzothiopheneboronic acid,benzothiophen-2-ylboronic acid
IUPAC Name	(1-benzothiophen-2-yl)boronic acid
InChI Key	YNCYPMUJDDXIRH-UHFFFAOYSA-N
Molecular Formula	C8H7BO2S

251

2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene 97.0+%, TCI America™

CAS: 861398-06-3 Molecular Formula: C22H28B2O4S2 Molecular Weight (g/mol): 442.202 InChI Key: NTSDQKBGUDHDGQ-UHFFFAOYSA-N PubChem CID: 70976318 IUPAC Name: 4,4,5,5-tetramethyl-2-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-f][1]benzothiol-6-yl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC3=CC4=C(C=C(S4)B5OC(C(O5)(C)C)(C)C)C=C3S2

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PubChem CID	70976318
CAS	861398-06-3
Molecular Weight (g/mol)	442.202
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC3=CC4=C(C=C(S4)B5OC(C(O5)(C)C)(C)C)C=C3S2
IUPAC Name	4,4,5,5-tetramethyl-2-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-f][1]benzothiol-6-yl]-1,3,2-dioxaborolane
InChI Key	NTSDQKBGUDHDGQ-UHFFFAOYSA-N
Molecular Formula	C22H28B2O4S2

252

2-Aminothiophene-3-carboxamide 98.0+%, TCI America™

CAS: 14080-51-4 Molecular Formula: C5H6N2OS Molecular Weight (g/mol): 142.18 MDL Number: MFCD00706455 InChI Key: WHZIZZOTISTHCT-UHFFFAOYSA-N PubChem CID: 699495 IUPAC Name: 2-aminothiophene-3-carboxamide SMILES: NC(=O)C1=C(N)SC=C1

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Specifications

PubChem CID	699495
CAS	14080-51-4
Molecular Weight (g/mol)	142.18
MDL Number	MFCD00706455
SMILES	NC(=O)C1=C(N)SC=C1
IUPAC Name	2-aminothiophene-3-carboxamide
InChI Key	WHZIZZOTISTHCT-UHFFFAOYSA-N
Molecular Formula	C5H6N2OS

253

2,5-Dibromo-3-methylthiophene 98.0+%, TCI America™

CAS: 13191-36-1 Molecular Formula: C5H4Br2S Molecular Weight (g/mol): 255.955 MDL Number: MFCD00015470 InChI Key: IHFXZROPBCBLLG-UHFFFAOYSA-N Synonym: thiophene, 2,5-dibromo-3-methyl,2,5-dibromo-3-methyl-thiophene,acmc-1bt3y,2-p-nitrophenylthio ethanol,2,5-dibrom-3-methylthiophen,3-methyl-2,5-dibromothiophene,2,5-dibromo-3-methylthiophene PubChem CID: 83219 IUPAC Name: 2,5-dibromo-3-methylthiophene SMILES: CC1=C(SC(=C1)Br)Br

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PubChem CID	83219
CAS	13191-36-1
Molecular Weight (g/mol)	255.955
MDL Number	MFCD00015470
SMILES	CC1=C(SC(=C1)Br)Br
Synonym	thiophene, 2,5-dibromo-3-methyl,2,5-dibromo-3-methyl-thiophene,acmc-1bt3y,2-p-nitrophenylthio ethanol,2,5-dibrom-3-methylthiophen,3-methyl-2,5-dibromothiophene,2,5-dibromo-3-methylthiophene
IUPAC Name	2,5-dibromo-3-methylthiophene
InChI Key	IHFXZROPBCBLLG-UHFFFAOYSA-N
Molecular Formula	C5H4Br2S

254

2-(5-Bromo-2-thienyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborine 98.0+%, TCI America™

CAS: 927384-46-1 Molecular Formula: C14H10BBrN2S Molecular Weight (g/mol): 329.022 InChI Key: POCAQBXWVHDOHU-UHFFFAOYSA-N Synonym: 2-Bromo-5-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)thiophene, 2-(5-Bromo-2-thienyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine PubChem CID: 56973702 SMILES: B1(NC2=CC=CC3=C2C(=CC=C3)N1)C4=CC=C(S4)Br

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Specifications

PubChem CID	56973702
CAS	927384-46-1
Molecular Weight (g/mol)	329.022
SMILES	B1(NC2=CC=CC3=C2C(=CC=C3)N1)C4=CC=C(S4)Br
Synonym	2-Bromo-5-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)thiophene, 2-(5-Bromo-2-thienyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine
InChI Key	POCAQBXWVHDOHU-UHFFFAOYSA-N
Molecular Formula	C14H10BBrN2S

255

5-Bromo-2-thiophenesulfonamide 97.0+%, TCI America™

CAS: 53595-65-6 Molecular Formula: C4H4BrNO2S2 Molecular Weight (g/mol): 242.11 MDL Number: MFCD00067990 InChI Key: WXJQQLDICAOBJB-UHFFFAOYSA-N Synonym: 5-bromo-2-thiophenesulfonamide,5-bromo-thiophene-2-sulfonic acid amide,2-thiophenesulfonamide, 5-bromo,5-bromothiophene-2-sulfonic acid amide,5-bromothiophene-2-sulphonamide,2-bromo thiophene-5-sulfonamide,5-bromothiophene-2-sulfonylamine,pubchem7369,maybridge1_004885,acmc-1b1sa PubChem CID: 1241304 IUPAC Name: 5-bromothiophene-2-sulfonamide SMILES: NS(=O)(=O)C1=CC=C(Br)S1

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Specifications

PubChem CID	1241304
CAS	53595-65-6
Molecular Weight (g/mol)	242.11
MDL Number	MFCD00067990
SMILES	NS(=O)(=O)C1=CC=C(Br)S1
Synonym	5-bromo-2-thiophenesulfonamide,5-bromo-thiophene-2-sulfonic acid amide,2-thiophenesulfonamide, 5-bromo,5-bromothiophene-2-sulfonic acid amide,5-bromothiophene-2-sulphonamide,2-bromo thiophene-5-sulfonamide,5-bromothiophene-2-sulfonylamine,pubchem7369,maybridge1_004885,acmc-1b1sa
IUPAC Name	5-bromothiophene-2-sulfonamide
InChI Key	WXJQQLDICAOBJB-UHFFFAOYSA-N
Molecular Formula	C4H4BrNO2S2

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