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.

601 – 615 of 2,120 results

601

1,2-Di(4-pyridyl)ethane 98.0+%, TCI America™

CAS: 4916-57-8 Molecular Formula: C12H12N2 Molecular Weight (g/mol): 184.242 MDL Number: MFCD00006451 InChI Key: DQRKTVIJNCVZAX-UHFFFAOYSA-N Synonym: 1,2-bis 4-pyridyl ethane,1,2-di pyridin-4-yl ethane,4,4'-ethylenedipyridine,1,2-di 4-pyridyl ethane,4,4'-ethane-1,2-diyldipyridine,unii-wo1evc302b,pyridine, 4,4'-1,2-ethanediyl bis,wo1evc302b,chembl70083,4-2-pyridin-4-ylethyl pyridine PubChem CID: 78630 IUPAC Name: 4-(2-pyridin-4-ylethyl)pyridine SMILES: C1=CN=CC=C1CCC2=CC=NC=C2

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PubChem CID	78630
CAS	4916-57-8
Molecular Weight (g/mol)	184.242
MDL Number	MFCD00006451
SMILES	C1=CN=CC=C1CCC2=CC=NC=C2
Synonym	1,2-bis 4-pyridyl ethane,1,2-di pyridin-4-yl ethane,4,4'-ethylenedipyridine,1,2-di 4-pyridyl ethane,4,4'-ethane-1,2-diyldipyridine,unii-wo1evc302b,pyridine, 4,4'-1,2-ethanediyl bis,wo1evc302b,chembl70083,4-2-pyridin-4-ylethyl pyridine
IUPAC Name	4-(2-pyridin-4-ylethyl)pyridine
InChI Key	DQRKTVIJNCVZAX-UHFFFAOYSA-N
Molecular Formula	C12H12N2

602

2,2'-Dithienyl Disulfide 97.0+%, TCI America™

CAS: 6911-51-9 Molecular Formula: C8H6S4 Molecular Weight (g/mol): 230.376 MDL Number: MFCD00066333 InChI Key: YOLFWWMPGNMXFI-UHFFFAOYSA-N Synonym: 2-thienyl disulfide,thiophene, 2,2'-dithiobis,disulfide, 2-thienyl,di-2-thienyl disulfide,2,2'-dithiodithiophene,di 2-thienyl disulfide,dithienyl disulfide,2,2'-dithiobis thiophene,2,2'-bis thienyl disulfide,alpha,alpha'-dithienyl disulfide PubChem CID: 23347 IUPAC Name: 2-(thiophen-2-yldisulfanyl)thiophene SMILES: C1=CSC(=C1)SSC2=CC=CS2

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PubChem CID	23347
CAS	6911-51-9
Molecular Weight (g/mol)	230.376
MDL Number	MFCD00066333
SMILES	C1=CSC(=C1)SSC2=CC=CS2
Synonym	2-thienyl disulfide,thiophene, 2,2'-dithiobis,disulfide, 2-thienyl,di-2-thienyl disulfide,2,2'-dithiodithiophene,di 2-thienyl disulfide,dithienyl disulfide,2,2'-dithiobis thiophene,2,2'-bis thienyl disulfide,alpha,alpha'-dithienyl disulfide
IUPAC Name	2-(thiophen-2-yldisulfanyl)thiophene
InChI Key	YOLFWWMPGNMXFI-UHFFFAOYSA-N
Molecular Formula	C8H6S4

603

2,2'-Dipyrrolylmethane 97.0+%, TCI America™

CAS: 21211-65-4 Molecular Formula: C9H10N2 Molecular Weight (g/mol): 146.19 MDL Number: MFCD03931560 InChI Key: PBTPREHATAFBEN-UHFFFAOYSA-N PubChem CID: 140814 ChEBI: CHEBI:36319 IUPAC Name: 2-[(1H-pyrrol-2-yl)methyl]-1H-pyrrole SMILES: C(C1=CC=CN1)C1=CC=CN1

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Specifications

PubChem CID	140814
CAS	21211-65-4
Molecular Weight (g/mol)	146.19
ChEBI	CHEBI:36319
MDL Number	MFCD03931560
SMILES	C(C1=CC=CN1)C1=CC=CN1
IUPAC Name	2-[(1H-pyrrol-2-yl)methyl]-1H-pyrrole
InChI Key	PBTPREHATAFBEN-UHFFFAOYSA-N
Molecular Formula	C9H10N2

604

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

605

2,4-Diamino-1,3,5-triazine 98.0+%, TCI America™

CAS: 504-08-5 Molecular Formula: C3H5N5 Molecular Weight (g/mol): 111.108 MDL Number: MFCD00014598 InChI Key: VZXTWGWHSMCWGA-UHFFFAOYSA-N PubChem CID: 10435 ChEBI: CHEBI:38071 IUPAC Name: 1,3,5-triazine-2,4-diamine SMILES: C1=NC(=NC(=N1)N)N

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Specifications

PubChem CID	10435
CAS	504-08-5
Molecular Weight (g/mol)	111.108
ChEBI	CHEBI:38071
MDL Number	MFCD00014598
SMILES	C1=NC(=NC(=N1)N)N
IUPAC Name	1,3,5-triazine-2,4-diamine
InChI Key	VZXTWGWHSMCWGA-UHFFFAOYSA-N
Molecular Formula	C3H5N5

606

1,4-Dihydro-6-methylquinoxaline-2,3-dione 98.0+%, TCI America™

CAS: 6309-61-1 Molecular Formula: C9H8N2O2 Molecular Weight (g/mol): 176.18 MDL Number: MFCD03055725 InChI Key: HOHZZPCLZWZMOM-UHFFFAOYSA-N Synonym: 6-Methyl-1,4-dihydroquinoxaline-2,3-dione, 6-Methylquinoxaline-2,3-diol PubChem CID: 73225 IUPAC Name: 6-methyl-1,2,3,4-tetrahydroquinoxaline-2,3-dione SMILES: CC1=CC=C2NC(=O)C(=O)NC2=C1

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Specifications

PubChem CID	73225
CAS	6309-61-1
Molecular Weight (g/mol)	176.18
MDL Number	MFCD03055725
SMILES	CC1=CC=C2NC(=O)C(=O)NC2=C1
Synonym	6-Methyl-1,4-dihydroquinoxaline-2,3-dione, 6-Methylquinoxaline-2,3-diol
IUPAC Name	6-methyl-1,2,3,4-tetrahydroquinoxaline-2,3-dione
InChI Key	HOHZZPCLZWZMOM-UHFFFAOYSA-N
Molecular Formula	C9H8N2O2

607

2,5-Dimethyl-3-furanthiol 97.0+%, TCI America™

CAS: 55764-23-3 Molecular Formula: C6H8OS Molecular Weight (g/mol): 128.19 MDL Number: MFCD00801026 InChI Key: DBBHCZMXKBCICL-UHFFFAOYSA-N Synonym: 2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa PubChem CID: 41569 IUPAC Name: 2,5-dimethylfuran-3-thiol SMILES: CC1=CC(S)=C(C)O1

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Specifications

PubChem CID	41569
CAS	55764-23-3
Molecular Weight (g/mol)	128.19
MDL Number	MFCD00801026
SMILES	CC1=CC(S)=C(C)O1
Synonym	2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa
IUPAC Name	2,5-dimethylfuran-3-thiol
InChI Key	DBBHCZMXKBCICL-UHFFFAOYSA-N
Molecular Formula	C6H8OS

608

3,4-Dihexylthiophene 97.0+%, TCI America™

CAS: 122107-04-4 Molecular Formula: C16H28S Molecular Weight (g/mol): 252.46 MDL Number: MFCD21363048 InChI Key: YIRIIAIZQBBXHL-UHFFFAOYSA-N PubChem CID: 15360364 IUPAC Name: 3,4-dihexylthiophene SMILES: CCCCCCC1=CSC=C1CCCCCC

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Specifications

PubChem CID	15360364
CAS	122107-04-4
Molecular Weight (g/mol)	252.46
MDL Number	MFCD21363048
SMILES	CCCCCCC1=CSC=C1CCCCCC
IUPAC Name	3,4-dihexylthiophene
InChI Key	YIRIIAIZQBBXHL-UHFFFAOYSA-N
Molecular Formula	C16H28S

609

2-Hydrazinobenzothiazole 99.0+%, TCI America™

CAS: 615-21-4 Molecular Formula: C7H7N3S Molecular Weight (g/mol): 165.214 MDL Number: MFCD00041849 InChI Key: JYSUYJCLUODSLN-UHFFFAOYSA-N Synonym: 2-hydrazinobenzothiazole,2-hydrazinylbenzo d thiazole,2-hydrazino-1,3-benzothiazole,benzothiazolohydrazine,2 3h-benzothiazolone, hydrazone,benzothiazol-2-ylhydrazine,benzothiazole, 2-hydrazino,2-benzothiazolylhydrazine,usaf ek-3967,benzothiazol-2-yl-hydrazine PubChem CID: 11988 IUPAC Name: 1,3-benzothiazol-2-ylhydrazine SMILES: C1=CC=C2C(=C1)N=C(S2)NN

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Specifications

PubChem CID	11988
CAS	615-21-4
Molecular Weight (g/mol)	165.214
MDL Number	MFCD00041849
SMILES	C1=CC=C2C(=C1)N=C(S2)NN
Synonym	2-hydrazinobenzothiazole,2-hydrazinylbenzo d thiazole,2-hydrazino-1,3-benzothiazole,benzothiazolohydrazine,2 3h-benzothiazolone, hydrazone,benzothiazol-2-ylhydrazine,benzothiazole, 2-hydrazino,2-benzothiazolylhydrazine,usaf ek-3967,benzothiazol-2-yl-hydrazine
IUPAC Name	1,3-benzothiazol-2-ylhydrazine
InChI Key	JYSUYJCLUODSLN-UHFFFAOYSA-N
Molecular Formula	C7H7N3S

610

2,5-Dimethylpyrazine (contains 2,6-isomer) 80.0+%, TCI America™

CAS: 123-32-0 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006147 InChI Key: LCZUOKDVTBMCMX-UHFFFAOYSA-N Synonym: 2,5-dimethyl pyrazine,pyrazine, 2,5-dimethyl,2,5-dimethylpiazine,2,5-dimethyl-1,4-diazine,2,5-dimethylparadiazine,2,5-dimethyl-pyrazine,unii-v99y0muy1q,fema no. 3272,ccris 2929,natural PubChem CID: 31252 IUPAC Name: 2,5-dimethylpyrazine SMILES: CC1=CN=C(C=N1)C

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Specifications

PubChem CID	31252
CAS	123-32-0
Molecular Weight (g/mol)	108.144
MDL Number	MFCD00006147
SMILES	CC1=CN=C(C=N1)C
Synonym	2,5-dimethyl pyrazine,pyrazine, 2,5-dimethyl,2,5-dimethylpiazine,2,5-dimethyl-1,4-diazine,2,5-dimethylparadiazine,2,5-dimethyl-pyrazine,unii-v99y0muy1q,fema no. 3272,ccris 2929,natural
IUPAC Name	2,5-dimethylpyrazine
InChI Key	LCZUOKDVTBMCMX-UHFFFAOYSA-N
Molecular Formula	C6H8N2

611

Difurfuryl Disulfide 95.0+%, TCI America™

CAS: 4437-20-1 Molecular Formula: C10H10O2S2 Molecular Weight (g/mol): 226.31 MDL Number: MFCD00010082 InChI Key: CBJPZHSWLMJQRI-UHFFFAOYSA-N Synonym: Furfuryl Disulfide PubChem CID: 20499 IUPAC Name: 2-({[(furan-2-yl)methyl]disulfanyl}methyl)furan SMILES: C(SSCC1=CC=CO1)C1=CC=CO1

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Specifications

PubChem CID	20499
CAS	4437-20-1
Molecular Weight (g/mol)	226.31
MDL Number	MFCD00010082
SMILES	C(SSCC1=CC=CO1)C1=CC=CO1
Synonym	Furfuryl Disulfide
IUPAC Name	2-({[(furan-2-yl)methyl]disulfanyl}methyl)furan
InChI Key	CBJPZHSWLMJQRI-UHFFFAOYSA-N
Molecular Formula	C10H10O2S2

612

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

CAS: 15804-19-0 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00006723 InChI Key: ABJFBJGGLJVMAQ-UHFFFAOYSA-N Synonym: 2,3-dihydroxyquinoxaline,quinoxaline-2,3-diol,quinoxaline-2,3 1h,4h-dione,2,3-quinoxalinediol,1,4-dihydro-2,3-quinoxalinedione,2,3-quinoxalinedione, 1,4-dihydro,usaf ek-6232,2,3 1h,4h-quinoxalinedione,quinoxaline, 2,3-dihydroxy,unii-apo55iz9e1 PubChem CID: 27491 IUPAC Name: 1,4-dihydroquinoxaline-2,3-dione SMILES: C1=CC=C2C(=C1)NC(=O)C(=O)N2

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PubChem CID	27491
CAS	15804-19-0
Molecular Weight (g/mol)	162.148
MDL Number	MFCD00006723
SMILES	C1=CC=C2C(=C1)NC(=O)C(=O)N2
Synonym	2,3-dihydroxyquinoxaline,quinoxaline-2,3-diol,quinoxaline-2,3 1h,4h-dione,2,3-quinoxalinediol,1,4-dihydro-2,3-quinoxalinedione,2,3-quinoxalinedione, 1,4-dihydro,usaf ek-6232,2,3 1h,4h-quinoxalinedione,quinoxaline, 2,3-dihydroxy,unii-apo55iz9e1
IUPAC Name	1,4-dihydroquinoxaline-2,3-dione
InChI Key	ABJFBJGGLJVMAQ-UHFFFAOYSA-N
Molecular Formula	C8H6N2O2

613

2-Ethyl-3-methylpyrazine 98.0+%, TCI America™

CAS: 15707-23-0 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.17 MDL Number: MFCD00006150 InChI Key: LNIMMWYNSBZESE-UHFFFAOYSA-N Synonym: pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci PubChem CID: 27457 IUPAC Name: 2-ethyl-3-methylpyrazine SMILES: CCC1=NC=CN=C1C

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PubChem CID	27457
CAS	15707-23-0
Molecular Weight (g/mol)	122.17
MDL Number	MFCD00006150
SMILES	CCC1=NC=CN=C1C
Synonym	pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci
IUPAC Name	2-ethyl-3-methylpyrazine
InChI Key	LNIMMWYNSBZESE-UHFFFAOYSA-N
Molecular Formula	C7H10N2

614

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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Specifications

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

615

1-Ethylpyrrole 98.0+%, TCI America™

CAS: 617-92-5 Molecular Formula: C6H9N Molecular Weight (g/mol): 95.15 MDL Number: MFCD00060633 InChI Key: VPUAYOJTHRDUTK-UHFFFAOYSA-N PubChem CID: 185226 IUPAC Name: 1-ethyl-1H-pyrrole SMILES: CCN1C=CC=C1

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Specifications

PubChem CID	185226
CAS	617-92-5
Molecular Weight (g/mol)	95.15
MDL Number	MFCD00060633
SMILES	CCN1C=CC=C1
IUPAC Name	1-ethyl-1H-pyrrole
InChI Key	VPUAYOJTHRDUTK-UHFFFAOYSA-N
Molecular Formula	C6H9N

Heteroaromatic compounds

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1,2-Di(4-pyridyl)ethane 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,2'-Dithienyl Disulfide 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

trans-1,2-Di(2-thienyl)ethylene 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

1,4-Dihydro-6-methylquinoxaline-2,3-dione 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

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

2,5-Dimethylpyrazine (contains 2,6-isomer) 80.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Difurfuryl Disulfide 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

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

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