Heteroaromatic compounds

Organic compounds that contain one or more heterocycles that are aromatic; heterocycles are rings that contain atoms from two or more types of elements.

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496 – 510 of 3,021 results

496

2-(4-Pyridyl)benzimidazole 98.0+%, TCI America™

CAS: 2208-59-5 Molecular Formula: C12H9N3 Molecular Weight (g/mol): 195.23 MDL Number: MFCD00453948 InChI Key: UYWWLYCGNNCLKE-UHFFFAOYSA-N Synonym: 2-4-pyridyl benzimidazole,2-pyridin-4-yl-1h-benzo d imidazole,2-pyridin-4-yl-1h-benzimidazole,2-pyridin-4-yl-1h-1,3-benzodiazole,2-4-pyridyl-1h-benzimidazole,2-pyridin-4-yl-1h-benzoimidazole,2-benzimidazole,acmc-1ch3h,cambridge id 5231114,2-4-pyridinyl-benzimidazole PubChem CID: 247634 IUPAC Name: 2-(pyridin-4-yl)-1H-1,3-benzodiazole SMILES: N1C2=CC=CC=C2N=C1C1=CC=NC=C1

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PubChem CID	247634
CAS	2208-59-5
Molecular Weight (g/mol)	195.23
MDL Number	MFCD00453948
SMILES	N1C2=CC=CC=C2N=C1C1=CC=NC=C1
Synonym	2-4-pyridyl benzimidazole,2-pyridin-4-yl-1h-benzo d imidazole,2-pyridin-4-yl-1h-benzimidazole,2-pyridin-4-yl-1h-1,3-benzodiazole,2-4-pyridyl-1h-benzimidazole,2-pyridin-4-yl-1h-benzoimidazole,2-benzimidazole,acmc-1ch3h,cambridge id 5231114,2-4-pyridinyl-benzimidazole
IUPAC Name	2-(pyridin-4-yl)-1H-1,3-benzodiazole
InChI Key	UYWWLYCGNNCLKE-UHFFFAOYSA-N
Molecular Formula	C12H9N3

497

4,6-Dimethyl-2-(methylsulfonyl)pyrimidine 98.0+%, TCI America™

CAS: 35144-22-0 Molecular Formula: C7H10N2O2S Molecular Weight (g/mol): 186.229 MDL Number: MFCD03788286 InChI Key: ZHPSNGCLCHWTRG-UHFFFAOYSA-N Synonym: 4,6-dimethyl-2-methylsulfonyl pyrimidine,2-methanesulfonyl-4,6-dimethylpyrimidine,2-methanesulfonyl-4,6-dimethyl-pyrimidine,2-methylsulfonyl-4,6-dimethylpyrimidine,pyrimidine, 4,6-dimethyl-2-methylsulfonyl,4,6-dimethyl-2-methylsulfonyl-pyrimidine,pubchem10458,pubchem21462,acmc-209idk,ksc496i3d PubChem CID: 2772382 IUPAC Name: 4,6-dimethyl-2-methylsulfonylpyrimidine SMILES: CC1=CC(=NC(=N1)S(=O)(=O)C)C

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PubChem CID	2772382
CAS	35144-22-0
Molecular Weight (g/mol)	186.229
MDL Number	MFCD03788286
SMILES	CC1=CC(=NC(=N1)S(=O)(=O)C)C
Synonym	4,6-dimethyl-2-methylsulfonyl pyrimidine,2-methanesulfonyl-4,6-dimethylpyrimidine,2-methanesulfonyl-4,6-dimethyl-pyrimidine,2-methylsulfonyl-4,6-dimethylpyrimidine,pyrimidine, 4,6-dimethyl-2-methylsulfonyl,4,6-dimethyl-2-methylsulfonyl-pyrimidine,pubchem10458,pubchem21462,acmc-209idk,ksc496i3d
IUPAC Name	4,6-dimethyl-2-methylsulfonylpyrimidine
InChI Key	ZHPSNGCLCHWTRG-UHFFFAOYSA-N
Molecular Formula	C7H10N2O2S

498

trans-1,2-Di(2-thienyl)ethylene 98.0+%, TCI America™

CAS: 13640-78-3 Molecular Formula: C10H8S2 Molecular Weight (g/mol): 192.294 MDL Number: MFCD00145416 InChI Key: AYBFWHPZXYPJFW-AATRIKPKSA-N PubChem CID: 5375272 IUPAC Name: 2-[(E)-2-thiophen-2-ylethenyl]thiophene SMILES: C1=CSC(=C1)C=CC2=CC=CS2

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Specifications

PubChem CID	5375272
CAS	13640-78-3
Molecular Weight (g/mol)	192.294
MDL Number	MFCD00145416
SMILES	C1=CSC(=C1)C=CC2=CC=CS2
IUPAC Name	2-[(E)-2-thiophen-2-ylethenyl]thiophene
InChI Key	AYBFWHPZXYPJFW-AATRIKPKSA-N
Molecular Formula	C10H8S2

499

2,6-Di-tert-butyl-4-methylpyrylium Trifluoromethanesulfonate 97.0+%, TCI America™

CAS: 59643-43-5 Molecular Formula: C15H23F3O4S Molecular Weight (g/mol): 356.4 MDL Number: MFCD00229854 InChI Key: OTVABNVGYCQZFO-UHFFFAOYSA-M Synonym: 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate,2,6-ditert-butyl-4-methylpyrylium; trifluoromethanesulfonate,2,6-di-tert-butyl-4-methyl-1??-pyran-1-ylium triflate,2,6-di-tert-butyl-4-methylpyrylium triflate,2,6-di-tert-butyl-4-methyl-1$l^ 4-pyran-1-ylium triflate,2,6-di-tert-butyl-4-methylpyrylium trifluoromethane sulfonate,2,6-di-tert-butyl-4-methylpyran-1-ium trifluoromethanesulfonate,2,6-ditert-butyl-4-methyl-pyrylium; tris fluoranyl methanesulfonate,2,6-di-tert-butyl-4-methyl-pyranylium, trifluoro-methanesulfonate PubChem CID: 2736809 IUPAC Name: 2,6-ditert-butyl-4-methylpyrylium;trifluoromethanesulfonate SMILES: CC1=CC(=[O+]C(=C1)C(C)(C)C)C(C)(C)C.C(F)(F)(F)S(=O)(=O)[O-]

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PubChem CID	2736809
CAS	59643-43-5
Molecular Weight (g/mol)	356.4
MDL Number	MFCD00229854
SMILES	CC1=CC(=[O+]C(=C1)C(C)(C)C)C(C)(C)C.C(F)(F)(F)S(=O)(=O)[O-]
Synonym	2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate,2,6-ditert-butyl-4-methylpyrylium; trifluoromethanesulfonate,2,6-di-tert-butyl-4-methyl-1??-pyran-1-ylium triflate,2,6-di-tert-butyl-4-methylpyrylium triflate,2,6-di-tert-butyl-4-methyl-1$l^ 4-pyran-1-ylium triflate,2,6-di-tert-butyl-4-methylpyrylium trifluoromethane sulfonate,2,6-di-tert-butyl-4-methylpyran-1-ium trifluoromethanesulfonate,2,6-ditert-butyl-4-methyl-pyrylium; tris fluoranyl methanesulfonate,2,6-di-tert-butyl-4-methyl-pyranylium, trifluoro-methanesulfonate
IUPAC Name	2,6-ditert-butyl-4-methylpyrylium;trifluoromethanesulfonate
InChI Key	OTVABNVGYCQZFO-UHFFFAOYSA-M
Molecular Formula	C15H23F3O4S

500

2-Aminobenzothiazole 98.0+%, TCI America™

CAS: 136-95-8 Molecular Formula: C7H6N2S Molecular Weight (g/mol): 150.199 MDL Number: MFCD00005785 InChI Key: UHGULLIUJBCTEF-UHFFFAOYSA-N Synonym: 2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine PubChem CID: 8706 IUPAC Name: 1,3-benzothiazol-2-amine SMILES: C1=CC=C2C(=C1)N=C(S2)N

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PubChem CID	8706
CAS	136-95-8
Molecular Weight (g/mol)	150.199
MDL Number	MFCD00005785
SMILES	C1=CC=C2C(=C1)N=C(S2)N
Synonym	2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine
IUPAC Name	1,3-benzothiazol-2-amine
InChI Key	UHGULLIUJBCTEF-UHFFFAOYSA-N
Molecular Formula	C7H6N2S

501

7-Methylquinoline 98.0+%, TCI America™

CAS: 612-60-2 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.189 MDL Number: MFCD00006805 InChI Key: KDYVCOSVYOSHOL-UHFFFAOYSA-N Synonym: quinoline, 7-methyl,m-toluquinoline,unii-eow995k43c,7-methyl quinoline,ccris 2895,quinolinol,7-methyl,7-methyl-quinoline,7-methylchinolin,7-methylchinolin;,pubchem5811 PubChem CID: 11927 IUPAC Name: 7-methylquinoline SMILES: CC1=CC2=C(C=CC=N2)C=C1

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PubChem CID	11927
CAS	612-60-2
Molecular Weight (g/mol)	143.189
MDL Number	MFCD00006805
SMILES	CC1=CC2=C(C=CC=N2)C=C1
Synonym	quinoline, 7-methyl,m-toluquinoline,unii-eow995k43c,7-methyl quinoline,ccris 2895,quinolinol,7-methyl,7-methyl-quinoline,7-methylchinolin,7-methylchinolin;,pubchem5811
IUPAC Name	7-methylquinoline
InChI Key	KDYVCOSVYOSHOL-UHFFFAOYSA-N
Molecular Formula	C10H9N

502

2-Ethylpyridine 98.0+%, TCI America™

CAS: 100-71-0 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006361 InChI Key: NRGGMCIBEHEAIL-UHFFFAOYSA-N Synonym: pyridine, 2-ethyl,ethylpyridine,2-ethyl-pyridine,pyridine, ethyl,alpha-ethylpyridine,.alpha.-ethylpyridine,unii-06x1w46pyx,2-ethylpyridin,2-ethylpyridine,acmc-2097ry PubChem CID: 7523 IUPAC Name: 2-ethylpyridine SMILES: CCC1=CC=CC=N1

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PubChem CID	7523
CAS	100-71-0
Molecular Weight (g/mol)	107.156
MDL Number	MFCD00006361
SMILES	CCC1=CC=CC=N1
Synonym	pyridine, 2-ethyl,ethylpyridine,2-ethyl-pyridine,pyridine, ethyl,alpha-ethylpyridine,.alpha.-ethylpyridine,unii-06x1w46pyx,2-ethylpyridin,2-ethylpyridine,acmc-2097ry
IUPAC Name	2-ethylpyridine
InChI Key	NRGGMCIBEHEAIL-UHFFFAOYSA-N
Molecular Formula	C7H9N

503

3-Ethylthiophene 98.0+%, TCI America™

CAS: 1795-01-3 Molecular Formula: C6H8S Molecular Weight (g/mol): 112.19 MDL Number: MFCD00070514 InChI Key: SLDBAXYJAIRQMX-UHFFFAOYSA-N PubChem CID: 74530 IUPAC Name: 3-ethylthiophene SMILES: CCC1=CSC=C1

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PubChem CID	74530
CAS	1795-01-3
Molecular Weight (g/mol)	112.19
MDL Number	MFCD00070514
SMILES	CCC1=CSC=C1
IUPAC Name	3-ethylthiophene
InChI Key	SLDBAXYJAIRQMX-UHFFFAOYSA-N
Molecular Formula	C6H8S

504

[2-[(Methylthio)(2H-pyrrol-2-ylidene)methyl]-1H-pyrrole](difluoroborane) 98.0+%, TCI America™

CAS: 892505-41-8 Molecular Formula: C10H9BF2N2S Molecular Weight (g/mol): 238.063 InChI Key: OSUYHKLOJHHXAI-UHFFFAOYSA-N PubChem CID: 23631051 SMILES: [B-]1(N2C=CC=C2C(=C3[N+]1=CC=C3)SC)(F)F

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PubChem CID	23631051
CAS	892505-41-8
Molecular Weight (g/mol)	238.063
SMILES	[B-]1(N2C=CC=C2C(=C3[N+]1=CC=C3)SC)(F)F
InChI Key	OSUYHKLOJHHXAI-UHFFFAOYSA-N
Molecular Formula	C10H9BF2N2S

505

5-Methylbenzo[b]thiophene 98.0+%, TCI America™

CAS: 14315-14-1 Molecular Formula: C9H8S Molecular Weight (g/mol): 148.22 MDL Number: MFCD00052509 InChI Key: DOHZWDWNQFZIKH-UHFFFAOYSA-N Synonym: 5-methylbenzo b thiophene,benzo b thiophene, 5-methyl,5-methylbenzothiophene,5-methyl-benzo b thiophene,5-methylthianaphthene,5-methyl-benzothiophene,benzothiophene, 5-mehyl,5-methyl benzo b thiophene PubChem CID: 84346 IUPAC Name: 5-methyl-1-benzothiophene SMILES: CC1=CC=C2SC=CC2=C1

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PubChem CID	84346
CAS	14315-14-1
Molecular Weight (g/mol)	148.22
MDL Number	MFCD00052509
SMILES	CC1=CC=C2SC=CC2=C1
Synonym	5-methylbenzo b thiophene,benzo b thiophene, 5-methyl,5-methylbenzothiophene,5-methyl-benzo b thiophene,5-methylthianaphthene,5-methyl-benzothiophene,benzothiophene, 5-mehyl,5-methyl benzo b thiophene
IUPAC Name	5-methyl-1-benzothiophene
InChI Key	DOHZWDWNQFZIKH-UHFFFAOYSA-N
Molecular Formula	C9H8S

506

2-Amino-4-methylbenzothiazole 98.0+%, TCI America™

CAS: 1477-42-5 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00005793 InChI Key: GRIATXVEXOFBGO-UHFFFAOYSA-N Synonym: 2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8 PubChem CID: 15132 IUPAC Name: 4-methyl-1,3-benzothiazol-2-amine SMILES: CC1=C2N=C(N)SC2=CC=C1

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PubChem CID	15132
CAS	1477-42-5
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00005793
SMILES	CC1=C2N=C(N)SC2=CC=C1
Synonym	2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8
IUPAC Name	4-methyl-1,3-benzothiazol-2-amine
InChI Key	GRIATXVEXOFBGO-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

507

2-Hydroxyquinoxaline 98.0+%, TCI America™

CAS: 1196-57-2 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006722 InChI Key: FFRYUAVNPBUEIC-UHFFFAOYSA-N Synonym: 2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one PubChem CID: 14526 ChEBI: CHEBI:38890 IUPAC Name: 1,2-dihydroquinoxalin-2-one SMILES: O=C1NC2=CC=CC=C2N=C1

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PubChem CID	14526
CAS	1196-57-2
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:38890
MDL Number	MFCD00006722
SMILES	O=C1NC2=CC=CC=C2N=C1
Synonym	2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one
IUPAC Name	1,2-dihydroquinoxalin-2-one
InChI Key	FFRYUAVNPBUEIC-UHFFFAOYSA-N
Molecular Formula	C8H6N2O

508

3-Hexylthiophene 98.0+%, TCI America™

CAS: 1693-86-3 Molecular Formula: C10H16S Molecular Weight (g/mol): 168.298 MDL Number: MFCD00143181 InChI Key: JEDHEMYZURJGRQ-UHFFFAOYSA-N Synonym: 3-n-hexylthiophene,thiophene, 3-hexyl,3-hexylthiopene,3-hexylthiophen,4-hexylthiophene,hexylthiophene 3-,pubchem8861,poly,3-hexylthiophene,3-hexylthiophene, 97+% PubChem CID: 566849 IUPAC Name: 3-hexylthiophene SMILES: CCCCCCC1=CSC=C1

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PubChem CID	566849
CAS	1693-86-3
Molecular Weight (g/mol)	168.298
MDL Number	MFCD00143181
SMILES	CCCCCCC1=CSC=C1
Synonym	3-n-hexylthiophene,thiophene, 3-hexyl,3-hexylthiopene,3-hexylthiophen,4-hexylthiophene,hexylthiophene 3-,pubchem8861,poly,3-hexylthiophene,3-hexylthiophene, 97+%
IUPAC Name	3-hexylthiophene
InChI Key	JEDHEMYZURJGRQ-UHFFFAOYSA-N
Molecular Formula	C10H16S

509

2-Phenylbenzothiazole 98.0+%, TCI America™

CAS: 883-93-2 Molecular Formula: C13H9NS Molecular Weight (g/mol): 211.28 MDL Number: MFCD00005777 InChI Key: XBHOUXSGHYZCNH-UHFFFAOYSA-N Synonym: 2-phenylbenzothiazole,2-phenylbenzo d thiazole,benzothiazole, 2-phenyl,unii-fo573g4bgt,2-phenyl benzothiazole,2-phenylbenzthiazole,fo573g4bgt,wln: t56 bn dsj cr,phenyl-benzothiazole,benzothiazole,phenyl PubChem CID: 13439 IUPAC Name: 2-phenyl-1,3-benzothiazole SMILES: S1C2=CC=CC=C2N=C1C1=CC=CC=C1

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Specifications

PubChem CID	13439
CAS	883-93-2
Molecular Weight (g/mol)	211.28
MDL Number	MFCD00005777
SMILES	S1C2=CC=CC=C2N=C1C1=CC=CC=C1
Synonym	2-phenylbenzothiazole,2-phenylbenzo d thiazole,benzothiazole, 2-phenyl,unii-fo573g4bgt,2-phenyl benzothiazole,2-phenylbenzthiazole,fo573g4bgt,wln: t56 bn dsj cr,phenyl-benzothiazole,benzothiazole,phenyl
IUPAC Name	2-phenyl-1,3-benzothiazole
InChI Key	XBHOUXSGHYZCNH-UHFFFAOYSA-N
Molecular Formula	C13H9NS

510

3-Phenylthiophene 95.0+%, TCI America™

CAS: 2404-87-7 Molecular Formula: C10H8S Molecular Weight (g/mol): 160.23 MDL Number: MFCD00114997 InChI Key: ZDQZVKVIYAPRON-UHFFFAOYSA-N PubChem CID: 75473 IUPAC Name: 3-phenylthiophene SMILES: S1C=CC(=C1)C1=CC=CC=C1

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Specifications

PubChem CID	75473
CAS	2404-87-7
Molecular Weight (g/mol)	160.23
MDL Number	MFCD00114997
SMILES	S1C=CC(=C1)C1=CC=CC=C1
IUPAC Name	3-phenylthiophene
InChI Key	ZDQZVKVIYAPRON-UHFFFAOYSA-N
Molecular Formula	C10H8S

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