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.

496 – 510 of 2,120 results

496

1,8-Naphthyridine 98.0+%, TCI America™

CAS: 254-60-4 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 MDL Number: MFCD00059751 InChI Key: FLBAYUMRQUHISI-UHFFFAOYSA-N Synonym: 1,8-Diazanaphthalene, Pyrido[2,3-b]pyridine PubChem CID: 136069 ChEBI: CHEBI:36628 IUPAC Name: 1,8-naphthyridine SMILES: C1=CC2=C(N=C1)N=CC=C2

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Specifications

PubChem CID	136069
CAS	254-60-4
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36628
MDL Number	MFCD00059751
SMILES	C1=CC2=C(N=C1)N=CC=C2
Synonym	1,8-Diazanaphthalene, Pyrido[2,3-b]pyridine
IUPAC Name	1,8-naphthyridine
InChI Key	FLBAYUMRQUHISI-UHFFFAOYSA-N
Molecular Formula	C8H6N2

497

4,5-Dicyano-1,3-dithiol-2-one 98.0+%, TCI America™

CAS: 934-31-6 Molecular Formula: C5N2OS2 Molecular Weight (g/mol): 168.188 InChI Key: BPDMXHRQYNWQSI-UHFFFAOYSA-N Synonym: 2-Oxo-1,3-dithiole-4,5-dicarbonitrile PubChem CID: 136741 IUPAC Name: 2-oxo-1,3-dithiole-4,5-dicarbonitrile SMILES: C(#N)C1=C(SC(=O)S1)C#N

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Specifications

PubChem CID	136741
CAS	934-31-6
Molecular Weight (g/mol)	168.188
SMILES	C(#N)C1=C(SC(=O)S1)C#N
Synonym	2-Oxo-1,3-dithiole-4,5-dicarbonitrile
IUPAC Name	2-oxo-1,3-dithiole-4,5-dicarbonitrile
InChI Key	BPDMXHRQYNWQSI-UHFFFAOYSA-N
Molecular Formula	C5N2OS2

498

3-Ethyl-2,4-dimethylpyrrole 97.0+%, TCI America™

CAS: 517-22-6 Molecular Formula: C8H13N Molecular Weight (g/mol): 123.199 MDL Number: MFCD00005222 InChI Key: ZEBBLOXDLGIMEG-UHFFFAOYSA-N Synonym: 2,4-dimethyl-3-ethylpyrrole,kryptopyrrole,kryptopyrrol,3-ethyl-2,4-dimethylpyrrole,cryptopyrrole,2,4-dimethyl-3-ethyl-1h-pyrrole,1h-pyrrole, 3-ethyl-2,4-dimethyl,pyrrole, 3-ethyl-2,4-dimethyl,acmc-209kvh,5-20-05-00099 beilstein handbook reference PubChem CID: 10600 IUPAC Name: 3-ethyl-2,4-dimethyl-1H-pyrrole SMILES: CCC1=C(NC=C1C)C

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Specifications

PubChem CID	10600
CAS	517-22-6
Molecular Weight (g/mol)	123.199
MDL Number	MFCD00005222
SMILES	CCC1=C(NC=C1C)C
Synonym	2,4-dimethyl-3-ethylpyrrole,kryptopyrrole,kryptopyrrol,3-ethyl-2,4-dimethylpyrrole,cryptopyrrole,2,4-dimethyl-3-ethyl-1h-pyrrole,1h-pyrrole, 3-ethyl-2,4-dimethyl,pyrrole, 3-ethyl-2,4-dimethyl,acmc-209kvh,5-20-05-00099 beilstein handbook reference
IUPAC Name	3-ethyl-2,4-dimethyl-1H-pyrrole
InChI Key	ZEBBLOXDLGIMEG-UHFFFAOYSA-N
Molecular Formula	C8H13N

499

5,6-Dimethylbenzimidazole 99.0+%, TCI America™

CAS: 582-60-5 Molecular Formula: C9H10N2 Molecular Weight (g/mol): 146.19 MDL Number: MFCD00005603 InChI Key: LJUQGASMPRMWIW-UHFFFAOYSA-N Synonym: 5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole PubChem CID: 675 ChEBI: CHEBI:15890 IUPAC Name: 5,6-dimethyl-1H-1,3-benzodiazole SMILES: CC1=C(C)C=C2N=CNC2=C1

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Specifications

PubChem CID	675
CAS	582-60-5
Molecular Weight (g/mol)	146.19
ChEBI	CHEBI:15890
MDL Number	MFCD00005603
SMILES	CC1=C(C)C=C2N=CNC2=C1
Synonym	5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole
IUPAC Name	5,6-dimethyl-1H-1,3-benzodiazole
InChI Key	LJUQGASMPRMWIW-UHFFFAOYSA-N
Molecular Formula	C9H10N2

500

2,3-Dimethylpyrazine 98.0+%, TCI America™

CAS: 5910-89-4 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD00006144 InChI Key: OXQOBQJCDNLAPO-UHFFFAOYSA-N Synonym: pyrazine, 2,3-dimethyl,2,3-dimethyl-1,4-diazine,2,3-dimethyl-pyrazine,pyrazine, dimethyl,2,3-dimethyl pyrazine,ccris 2928,unii-whf7883d0v,fema no. 3271,natural,dimethylpyrazine PubChem CID: 22201 IUPAC Name: 2,3-dimethylpyrazine SMILES: CC1=NC=CN=C1C

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Specifications

PubChem CID	22201
CAS	5910-89-4
Molecular Weight (g/mol)	108.14
MDL Number	MFCD00006144
SMILES	CC1=NC=CN=C1C
Synonym	pyrazine, 2,3-dimethyl,2,3-dimethyl-1,4-diazine,2,3-dimethyl-pyrazine,pyrazine, dimethyl,2,3-dimethyl pyrazine,ccris 2928,unii-whf7883d0v,fema no. 3271,natural,dimethylpyrazine
IUPAC Name	2,3-dimethylpyrazine
InChI Key	OXQOBQJCDNLAPO-UHFFFAOYSA-N
Molecular Formula	C6H8N2

501

2,3-Diethylpyrazine 98.0+%, TCI America™

CAS: 15707-24-1 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00006151 InChI Key: GZXXANJCCWGCSV-UHFFFAOYSA-N Synonym: pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101 PubChem CID: 27458 IUPAC Name: 2,3-diethylpyrazine SMILES: CCC1=NC=CN=C1CC

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Specifications

PubChem CID	27458
CAS	15707-24-1
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00006151
SMILES	CCC1=NC=CN=C1CC
Synonym	pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101
IUPAC Name	2,3-diethylpyrazine
InChI Key	GZXXANJCCWGCSV-UHFFFAOYSA-N
Molecular Formula	C8H12N2

502

2,6-Di-tert-butylpyridine 97.0+%, TCI America™

CAS: 585-48-8 Molecular Formula: C13H21N Molecular Weight (g/mol): 191.318 MDL Number: MFCD00006306 InChI Key: UWKQJZCTQGMHKD-UHFFFAOYSA-N Synonym: 2,6-di-tert-butylpyridine,2,6-di tert-butyl pyridine,2,6-di-t-butylpyridine,unii-oi9lf0h4mm,2,6-di-t-butyl pyridine,pyridine, 2,6-bis 1,1-dimethylethyl,oi9lf0h4mm,2,6-di-tert-butyl pyridine,pyridine, 2,6-di-tert-butyl,pubchem16119 PubChem CID: 68510 IUPAC Name: 2,6-ditert-butylpyridine SMILES: CC(C)(C)C1=NC(=CC=C1)C(C)(C)C

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Specifications

PubChem CID	68510
CAS	585-48-8
Molecular Weight (g/mol)	191.318
MDL Number	MFCD00006306
SMILES	CC(C)(C)C1=NC(=CC=C1)C(C)(C)C
Synonym	2,6-di-tert-butylpyridine,2,6-di tert-butyl pyridine,2,6-di-t-butylpyridine,unii-oi9lf0h4mm,2,6-di-t-butyl pyridine,pyridine, 2,6-bis 1,1-dimethylethyl,oi9lf0h4mm,2,6-di-tert-butyl pyridine,pyridine, 2,6-di-tert-butyl,pubchem16119
IUPAC Name	2,6-ditert-butylpyridine
InChI Key	UWKQJZCTQGMHKD-UHFFFAOYSA-N
Molecular Formula	C13H21N

503

2,3-Diphenylquinoxaline, TCI America™

CAS: 1684-14-6 Molecular Formula: C20H14N2 Molecular Weight (g/mol): 282.346 MDL Number: MFCD00014659 InChI Key: RSNQVABHABAKEZ-UHFFFAOYSA-N Synonym: quinoxaline, 2,3-diphenyl,quinoxaline,2,3-diphenyl,2,3-diphenyl-quinoxaline,diphenylquinoxaline,quinoxaline,3-diphenyl,acmc-1c07k,2,3-diphenylguinoxaline,2,3-diphenyl-1,4-benzodiazine PubChem CID: 74311 IUPAC Name: 2,3-diphenylquinoxaline SMILES: C1=CC=C(C=C1)C2=NC3=CC=CC=C3N=C2C4=CC=CC=C4

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Specifications

PubChem CID	74311
CAS	1684-14-6
Molecular Weight (g/mol)	282.346
MDL Number	MFCD00014659
SMILES	C1=CC=C(C=C1)C2=NC3=CC=CC=C3N=C2C4=CC=CC=C4
Synonym	quinoxaline, 2,3-diphenyl,quinoxaline,2,3-diphenyl,2,3-diphenyl-quinoxaline,diphenylquinoxaline,quinoxaline,3-diphenyl,acmc-1c07k,2,3-diphenylguinoxaline,2,3-diphenyl-1,4-benzodiazine
IUPAC Name	2,3-diphenylquinoxaline
InChI Key	RSNQVABHABAKEZ-UHFFFAOYSA-N
Molecular Formula	C20H14N2

504

N,N'-Dihydroxypyromellitimide 96.0+%, TCI America™

CAS: 57583-53-6 Molecular Formula: C10H4N2O6 Molecular Weight (g/mol): 248.15 InChI Key: VBBUVIWLZBAEEF-UHFFFAOYSA-N PubChem CID: 221479 IUPAC Name: 2,6-dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7-tetrone SMILES: C1=C2C(=CC3=C1C(=O)N(C3=O)O)C(=O)N(C2=O)O

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Specifications

PubChem CID	221479
CAS	57583-53-6
Molecular Weight (g/mol)	248.15
SMILES	C1=C2C(=CC3=C1C(=O)N(C3=O)O)C(=O)N(C2=O)O
IUPAC Name	2,6-dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
InChI Key	VBBUVIWLZBAEEF-UHFFFAOYSA-N
Molecular Formula	C10H4N2O6

505

2,5-Dimethylfuran 98.0+%, TCI America™

CAS: 625-86-5 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.129 MDL Number: MFCD00003250 InChI Key: GSNUFIFRDBKVIE-UHFFFAOYSA-N Synonym: furan, 2,5-dimethyl,2,5-dimethylfurane,2,5-dimethyl-furan,2,5-dimethyl furane,unii-dr5hl9oj7y,ccris 3158,2,5-dimethyl furan,dr5hl9oj7y,2.5-dimethyl furan,acmc-1avpg PubChem CID: 12266 IUPAC Name: 2,5-dimethylfuran SMILES: CC1=CC=C(O1)C

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Specifications

PubChem CID	12266
CAS	625-86-5
Molecular Weight (g/mol)	96.129
MDL Number	MFCD00003250
SMILES	CC1=CC=C(O1)C
Synonym	furan, 2,5-dimethyl,2,5-dimethylfurane,2,5-dimethyl-furan,2,5-dimethyl furane,unii-dr5hl9oj7y,ccris 3158,2,5-dimethyl furan,dr5hl9oj7y,2.5-dimethyl furan,acmc-1avpg
IUPAC Name	2,5-dimethylfuran
InChI Key	GSNUFIFRDBKVIE-UHFFFAOYSA-N
Molecular Formula	C6H8O

506

1,3-Di(4-pyridyl)propane 97.0+%, TCI America™

CAS: 17252-51-6 Molecular Formula: C13H14N2 Molecular Weight (g/mol): 198.269 MDL Number: MFCD00038046 InChI Key: OGNCVVRIKNGJHQ-UHFFFAOYSA-N Synonym: 4,4'-trimethylenedipyridine,1,3-di 4-pyridyl propane,1,3-bis 4-pyridyl propane,pyridine, 4,4'-1,3-propanediyl bis,4,4'-propane-1,3-diyldipyridine,4-3-pyridin-4-ylpropyl pyridine,4-3-4-pyridyl propyl pyridine,4-3-pyridin-4-yl propyl pyridine,pyridine, 4,4'-trimethylenedi,4,4'-propane-1,3-diyl dipyridine PubChem CID: 87019 IUPAC Name: 4-(3-pyridin-4-ylpropyl)pyridine SMILES: C1=CN=CC=C1CCCC2=CC=NC=C2

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Specifications

PubChem CID	87019
CAS	17252-51-6
Molecular Weight (g/mol)	198.269
MDL Number	MFCD00038046
SMILES	C1=CN=CC=C1CCCC2=CC=NC=C2
Synonym	4,4'-trimethylenedipyridine,1,3-di 4-pyridyl propane,1,3-bis 4-pyridyl propane,pyridine, 4,4'-1,3-propanediyl bis,4,4'-propane-1,3-diyldipyridine,4-3-pyridin-4-ylpropyl pyridine,4-3-4-pyridyl propyl pyridine,4-3-pyridin-4-yl propyl pyridine,pyridine, 4,4'-trimethylenedi,4,4'-propane-1,3-diyl dipyridine
IUPAC Name	4-(3-pyridin-4-ylpropyl)pyridine
InChI Key	OGNCVVRIKNGJHQ-UHFFFAOYSA-N
Molecular Formula	C13H14N2

507

3-Ethylpyridine 98.0+%, TCI America™

CAS: 536-78-7 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006413 InChI Key: MFEIKQPHQINPRI-UHFFFAOYSA-N Synonym: pyridine, 3-ethyl,3-ethyl pyridine,beta-lutidine,beta-ethylpyridine,3-ethyl-pyridine,5-ethylpyridine,unii-a25i3ez88v,lutidine, beta,3ethylpyridine,fema no. 3394 PubChem CID: 10823 IUPAC Name: 3-ethylpyridine SMILES: CCC1=CN=CC=C1

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Specifications

PubChem CID	10823
CAS	536-78-7
Molecular Weight (g/mol)	107.156
MDL Number	MFCD00006413
SMILES	CCC1=CN=CC=C1
Synonym	pyridine, 3-ethyl,3-ethyl pyridine,beta-lutidine,beta-ethylpyridine,3-ethyl-pyridine,5-ethylpyridine,unii-a25i3ez88v,lutidine, beta,3ethylpyridine,fema no. 3394
IUPAC Name	3-ethylpyridine
InChI Key	MFEIKQPHQINPRI-UHFFFAOYSA-N
Molecular Formula	C7H9N

508

2-Ethylpyrazine 99.0+%, TCI America™

CAS: 13925-00-3 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD00006149 InChI Key: KVFIJIWMDBAGDP-UHFFFAOYSA-N Synonym: ethylpyrazine,pyrazine, ethyl,2-ethyl-1,4-diazine,2-ethyl pyrazine,moldin,pyrazine, 2-ethyl,fema no. 3281,unii-0qo4luv16z,2-ethyl-pyrazine,ccris 2931 PubChem CID: 26331 ChEBI: CHEBI:73232 IUPAC Name: 2-ethylpyrazine SMILES: CCC1=CN=CC=N1

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Specifications

PubChem CID	26331
CAS	13925-00-3
Molecular Weight (g/mol)	108.14
ChEBI	CHEBI:73232
MDL Number	MFCD00006149
SMILES	CCC1=CN=CC=N1
Synonym	ethylpyrazine,pyrazine, ethyl,2-ethyl-1,4-diazine,2-ethyl pyrazine,moldin,pyrazine, 2-ethyl,fema no. 3281,unii-0qo4luv16z,2-ethyl-pyrazine,ccris 2931
IUPAC Name	2-ethylpyrazine
InChI Key	KVFIJIWMDBAGDP-UHFFFAOYSA-N
Molecular Formula	C6H8N2

509

2-Ethylthiazole 98.0+%, TCI America™

CAS: 15679-09-1 Molecular Formula: C5H7NS Molecular Weight (g/mol): 113.18 MDL Number: MFCD00085193 InChI Key: CGZDWVZMOMDGBN-UHFFFAOYSA-N PubChem CID: 85053 IUPAC Name: 2-ethyl-1,3-thiazole SMILES: CCC1=NC=CS1

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PubChem CID	85053
CAS	15679-09-1
Molecular Weight (g/mol)	113.18
MDL Number	MFCD00085193
SMILES	CCC1=NC=CS1
IUPAC Name	2-ethyl-1,3-thiazole
InChI Key	CGZDWVZMOMDGBN-UHFFFAOYSA-N
Molecular Formula	C5H7NS

510

6,7-Dihydro-5H-cyclopenta[b]pyridine 98.0+%, TCI America™

CAS: 533-37-9 Molecular Formula: C8H9N Molecular Weight (g/mol): 119.167 MDL Number: MFCD00005933 InChI Key: KRNSYSYRLQDHDK-UHFFFAOYSA-N Synonym: 2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine PubChem CID: 68292 IUPAC Name: 6,7-dihydro-5H-cyclopenta[b]pyridine SMILES: C1CC2=C(C1)N=CC=C2

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Specifications

PubChem CID	68292
CAS	533-37-9
Molecular Weight (g/mol)	119.167
MDL Number	MFCD00005933
SMILES	C1CC2=C(C1)N=CC=C2
Synonym	2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine
IUPAC Name	6,7-dihydro-5H-cyclopenta[b]pyridine
InChI Key	KRNSYSYRLQDHDK-UHFFFAOYSA-N
Molecular Formula	C8H9N

Heteroaromatic compounds

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1,8-Naphthyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4,5-Dicyano-1,3-dithiol-2-one 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-Ethyl-2,4-dimethylpyrrole 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

5,6-Dimethylbenzimidazole 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,3-Dimethylpyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,3-Diethylpyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,6-Di-tert-butylpyridine 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,3-Diphenylquinoxaline, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

N,N'-Dihydroxypyromellitimide 96.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

1,3-Di(4-pyridyl)propane 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-Ethylpyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Ethylpyrazine 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

6,7-Dihydro-5H-cyclopenta[b]pyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More