Thiophenes

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

1 – 15 of 96 results

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

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N-(1-Benzothien-2-ylmethyl)-N-methylamine hydrochloride, ≥97%, Thermo Scientific™

CAS: 849776-43-8 Molecular Formula: C10H12ClNS Molecular Weight (g/mol): 213.72 MDL Number: MFCD03306023 InChI Key: PBEZSHRKTUDPLK-UHFFFAOYSA-N Synonym: n-1-benzothien-2-ylmethyl-n-methylamine hydrochloride,1-benzo b thiophen-2-yl-n-methylmethanamine hydrochloride,1-benzothien-2-ylmethyl methylamine hydrochloride,1-benzothiophen-2-ylmethyl methyl amine hydrochloride,benzo b thiophen-2-ylmethyl-methyl-ammonium chloride,c10h11ns.hcl,benzo b thiophen-2-ylmethyl methylamine, chloride,1-benzo b thiophen-2-yl ;-n-methylmethanamine hydrochloride,1-1-benzothiophen-2-yl-n-methylmethanamine-hydrogen chloride 1/1 PubChem CID: 16956076 SMILES: Cl.CNCC1=CC2=CC=CC=C2S1

Pricing and Availability
Specifications

PubChem CID	16956076
CAS	849776-43-8
Molecular Weight (g/mol)	213.72
MDL Number	MFCD03306023
SMILES	Cl.CNCC1=CC2=CC=CC=C2S1
Synonym	n-1-benzothien-2-ylmethyl-n-methylamine hydrochloride,1-benzo b thiophen-2-yl-n-methylmethanamine hydrochloride,1-benzothien-2-ylmethyl methylamine hydrochloride,1-benzothiophen-2-ylmethyl methyl amine hydrochloride,benzo b thiophen-2-ylmethyl-methyl-ammonium chloride,c10h11ns.hcl,benzo b thiophen-2-ylmethyl methylamine, chloride,1-benzo b thiophen-2-yl ;-n-methylmethanamine hydrochloride,1-1-benzothiophen-2-yl-n-methylmethanamine-hydrogen chloride 1/1
InChI Key	PBEZSHRKTUDPLK-UHFFFAOYSA-N
Molecular Formula	C10H12ClNS

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

Pricing and Availability
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

Methyle3-amino-5-(tert-butyl)thiophene-2-carboxylate, 97%, Thermo Scientific™

CAS: 175137-03-8 Molecular Formula: C10H15NO2S Molecular Weight (g/mol): 213.295 MDL Number: MFCD00068163 InChI Key: WHJBGOQJMFAKHY-UHFFFAOYSA-N Synonym: methyl 3-amino-5-tert-butyl thiophene-2-carboxylate,3-amino-5-tert-butyl-thiophene-2-carboxylic acid methyl ester,methyl 3-amino-5-4-tert-butyl thiophene-2-carboxylate,maybridge1_003935,methyl 3-amino-5-tert-butyl-2-thiophenecarboxylate,3-amino-5-tert-butyl-2-thiophenecarboxylic acid methyl ester,3-amino-5-tert-butylthiophene-2-carboxylic acid methyl ester,2-thiophenecarboxylicacid, 3-amino-5-1,1-dimethylethyl-, methyl ester PubChem CID: 2777503 IUPAC Name: methyl 3-amino-5-tert-butylthiophene-2-carboxylate SMILES: CC(C)(C)C1=CC(=C(S1)C(=O)OC)N

Pricing and Availability
Specifications

PubChem CID	2777503
CAS	175137-03-8
Molecular Weight (g/mol)	213.295
MDL Number	MFCD00068163
SMILES	CC(C)(C)C1=CC(=C(S1)C(=O)OC)N
Synonym	methyl 3-amino-5-tert-butyl thiophene-2-carboxylate,3-amino-5-tert-butyl-thiophene-2-carboxylic acid methyl ester,methyl 3-amino-5-4-tert-butyl thiophene-2-carboxylate,maybridge1_003935,methyl 3-amino-5-tert-butyl-2-thiophenecarboxylate,3-amino-5-tert-butyl-2-thiophenecarboxylic acid methyl ester,3-amino-5-tert-butylthiophene-2-carboxylic acid methyl ester,2-thiophenecarboxylicacid, 3-amino-5-1,1-dimethylethyl-, methyl ester
IUPAC Name	methyl 3-amino-5-tert-butylthiophene-2-carboxylate
InChI Key	WHJBGOQJMFAKHY-UHFFFAOYSA-N
Molecular Formula	C10H15NO2S

5-(2-Pyridyl)thiophene-2-sulfonyl chloride, Technical Grade, Thermo Scientific™

CAS: 151858-64-9 Molecular Formula: C9H6ClNO2S2 Molecular Weight (g/mol): 259.72 MDL Number: MFCD00052284 InChI Key: OGOMWPWAEIDEOU-UHFFFAOYSA-N Synonym: 5-2-pyridyl thiophene-2-sulfonyl chloride,5-pyridin-2-yl thiophene-2-sulfonyl chloride,2-thiophenesulfonylchloride, 5-2-pyridinyl,5-pyridin-2-yl thiophene-2-sulphonyl chloride,5-pyridin-2-yl thiophene-2-sulphonyl chloride, tech,acmc-1c5sp,5-pyrid-2-ylthiophene-2-sulfonyl chloride,chloro 5-2-pyridyl 2-thienyl sulfone,2-5-chlorosulphonyl thien-2-yl pyridine,5-2-pyridyl thiophene-2-sulphonyl chloride PubChem CID: 2737231 IUPAC Name: 5-pyridin-2-ylthiophene-2-sulfonyl chloride SMILES: ClS(=O)(=O)C1=CC=C(S1)C1=CC=CC=N1

Pricing and Availability
Specifications

PubChem CID	2737231
CAS	151858-64-9
Molecular Weight (g/mol)	259.72
MDL Number	MFCD00052284
SMILES	ClS(=O)(=O)C1=CC=C(S1)C1=CC=CC=N1
Synonym	5-2-pyridyl thiophene-2-sulfonyl chloride,5-pyridin-2-yl thiophene-2-sulfonyl chloride,2-thiophenesulfonylchloride, 5-2-pyridinyl,5-pyridin-2-yl thiophene-2-sulphonyl chloride,5-pyridin-2-yl thiophene-2-sulphonyl chloride, tech,acmc-1c5sp,5-pyrid-2-ylthiophene-2-sulfonyl chloride,chloro 5-2-pyridyl 2-thienyl sulfone,2-5-chlorosulphonyl thien-2-yl pyridine,5-2-pyridyl thiophene-2-sulphonyl chloride
IUPAC Name	5-pyridin-2-ylthiophene-2-sulfonyl chloride
InChI Key	OGOMWPWAEIDEOU-UHFFFAOYSA-N
Molecular Formula	C9H6ClNO2S2

Ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate, ≥97%, Thermo Scientific™

Pricing and Availability

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

Pricing and Availability
Specifications

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-(1-Benzothiophen-2-yl)-2-bromo-1-ethanone, ≥97%, Thermo Scientific™

CAS: 97511-06-3 Molecular Formula: C10H7BrOS Molecular Weight (g/mol): 255.13 MDL Number: MFCD06658971 InChI Key: WVTSOGFICBVCRE-UHFFFAOYSA-N Synonym: 1-1-benzothiophen-2-yl-2-bromo-1-ethanone,1-1-benzothiophen-2-yl-2-bromoethanone,2-bromoacetyl benzo b thiophene,1-1-benzothiophen-2-yl-2-bromoethan-1-one,1-benzo b thiophen-2-yl-2-bromoethanone,1-benzo b thiophen-2-yl-2-bromoethan-1-one,1-benzothiophen-2-yl-2-bromoethan-1-one,2-bromoacetyl thianaphthene PubChem CID: 2795258 IUPAC Name: 1-(1-benzothiophen-2-yl)-2-bromoethanone SMILES: BrCC(=O)C1=CC2=CC=CC=C2S1

Pricing and Availability
Specifications

PubChem CID	2795258
CAS	97511-06-3
Molecular Weight (g/mol)	255.13
MDL Number	MFCD06658971
SMILES	BrCC(=O)C1=CC2=CC=CC=C2S1
Synonym	1-1-benzothiophen-2-yl-2-bromo-1-ethanone,1-1-benzothiophen-2-yl-2-bromoethanone,2-bromoacetyl benzo b thiophene,1-1-benzothiophen-2-yl-2-bromoethan-1-one,1-benzo b thiophen-2-yl-2-bromoethanone,1-benzo b thiophen-2-yl-2-bromoethan-1-one,1-benzothiophen-2-yl-2-bromoethan-1-one,2-bromoacetyl thianaphthene
IUPAC Name	1-(1-benzothiophen-2-yl)-2-bromoethanone
InChI Key	WVTSOGFICBVCRE-UHFFFAOYSA-N
Molecular Formula	C10H7BrOS

5-Cyano-2-thiophene carbaldehyde, Thermo Scientific™

Pricing and Availability

Methyle3-amino-4-(methylsulfonyl)thiophene-2-carboxylate, 97%, Thermo Scientific™

CAS: 175201-73-7 Molecular Formula: C7H9NO4S2 Molecular Weight (g/mol): 235.272 MDL Number: MFCD00067932 InChI Key: ZFMCGKFMQDQBLY-UHFFFAOYSA-N PubChem CID: 2778572 IUPAC Name: methyl 3-amino-4-methylsulfonylthiophene-2-carboxylate SMILES: COC(=O)C1=C(C(=CS1)S(=O)(=O)C)N

Pricing and Availability
Specifications

PubChem CID	2778572
CAS	175201-73-7
Molecular Weight (g/mol)	235.272
MDL Number	MFCD00067932
SMILES	COC(=O)C1=C(C(=CS1)S(=O)(=O)C)N
IUPAC Name	methyl 3-amino-4-methylsulfonylthiophene-2-carboxylate
InChI Key	ZFMCGKFMQDQBLY-UHFFFAOYSA-N
Molecular Formula	C7H9NO4S2

Methyle3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate, 97%, Thermo Scientific™

CAS: 91076-93-6 Molecular Formula: C12H10ClNO2S Molecular Weight (g/mol): 267.727 MDL Number: MFCD00052591 InChI Key: MELGGDOYSMRBGA-UHFFFAOYSA-N PubChem CID: 2777492 IUPAC Name: methyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate SMILES: COC(=O)C1=C(C=C(S1)C2=CC=C(C=C2)Cl)N

Pricing and Availability
Specifications

PubChem CID	2777492
CAS	91076-93-6
Molecular Weight (g/mol)	267.727
MDL Number	MFCD00052591
SMILES	COC(=O)C1=C(C=C(S1)C2=CC=C(C=C2)Cl)N
IUPAC Name	methyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate
InChI Key	MELGGDOYSMRBGA-UHFFFAOYSA-N
Molecular Formula	C12H10ClNO2S

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

Pricing and Availability
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

5-Nitrothiophene-3-carboxylic acid, 97%, Thermo Scientific™

CAS: 40357-96-8 Molecular Formula: C5H3NO4S Molecular Weight (g/mol): 173.142 MDL Number: MFCD00052582 InChI Key: VNJUNWUOAKEIKG-UHFFFAOYSA-N Synonym: 5-nitrothiophene-3-carboxylic acid,2-nitrothiophene-4-carboxylic acid,5-nitro-thiophene-3-carboxylic acid,5-nitro-3-thiophenecarboxylic acid,3-thiophenecarboxylic acid, 5-nitro,maybridge1_003249,acmc-1ascr,2-nitro-4-carboxythiophene,ksc238c5f,2-nitro-4-thiophenecarboxylic acid PubChem CID: 2777267 SMILES: C1=C(SC=C1C(=O)O)[N+](=O)[O-]

Pricing and Availability
Specifications

PubChem CID	2777267
CAS	40357-96-8
Molecular Weight (g/mol)	173.142
MDL Number	MFCD00052582
SMILES	C1=C(SC=C1C(=O)O)[N+](=O)[O-]
Synonym	5-nitrothiophene-3-carboxylic acid,2-nitrothiophene-4-carboxylic acid,5-nitro-thiophene-3-carboxylic acid,5-nitro-3-thiophenecarboxylic acid,3-thiophenecarboxylic acid, 5-nitro,maybridge1_003249,acmc-1ascr,2-nitro-4-carboxythiophene,ksc238c5f,2-nitro-4-thiophenecarboxylic acid
InChI Key	VNJUNWUOAKEIKG-UHFFFAOYSA-N
Molecular Formula	C5H3NO4S

Benzo[b]thiophene-2-carbohydrazide, 97%, Thermo Scientific™

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

Pricing and Availability
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

5-Phenylthiophene-2-carboxylic acid, 95+%, Thermo Scientific™

CAS: 19163-24-7 Molecular Formula: C11H8O2S Molecular Weight (g/mol): 204.243 InChI Key: QGMFBCDNJUZQBZ-UHFFFAOYSA-N Synonym: 5-phenyl-2-thiophenecarboxylic acid,2-thiophenecarboxylic acid, 5-phenyl,5-phenyl-2-thiophene carboxylic acid,pubchem19533,5-phenyl-2-thenoic acid,2-carboxy-5-phenylthiophene,5-phenyl 2-thiophenecarboxylic acid,5-phenyl-thiophene-2-carboxylic acid PubChem CID: 736494 IUPAC Name: 5-phenylthiophene-2-carboxylic acid SMILES: C1=CC=C(C=C1)C2=CC=C(S2)C(=O)O

Pricing and Availability
Specifications

PubChem CID	736494
CAS	19163-24-7
Molecular Weight (g/mol)	204.243
SMILES	C1=CC=C(C=C1)C2=CC=C(S2)C(=O)O
Synonym	5-phenyl-2-thiophenecarboxylic acid,2-thiophenecarboxylic acid, 5-phenyl,5-phenyl-2-thiophene carboxylic acid,pubchem19533,5-phenyl-2-thenoic acid,2-carboxy-5-phenylthiophene,5-phenyl 2-thiophenecarboxylic acid,5-phenyl-thiophene-2-carboxylic acid
IUPAC Name	5-phenylthiophene-2-carboxylic acid
InChI Key	QGMFBCDNJUZQBZ-UHFFFAOYSA-N
Molecular Formula	C11H8O2S

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