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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526 – 540 of 3,021 results

526

1,3,4-Thiadiazole-2,5-diamine 98.0+%, TCI America™

CAS: 2937-81-7 Molecular Formula: C2H4N4S Molecular Weight (g/mol): 116.142 MDL Number: MFCD00043511 InChI Key: DXVLLEIKCNQUQH-UHFFFAOYSA-N Synonym: 2,5-Diamino-1,3,4-thiadiazole PubChem CID: 122760 IUPAC Name: 1,3,4-thiadiazole-2,5-diamine SMILES: C1(=NN=C(S1)N)N

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Specifications

PubChem CID	122760
CAS	2937-81-7
Molecular Weight (g/mol)	116.142
MDL Number	MFCD00043511
SMILES	C1(=NN=C(S1)N)N
Synonym	2,5-Diamino-1,3,4-thiadiazole
IUPAC Name	1,3,4-thiadiazole-2,5-diamine
InChI Key	DXVLLEIKCNQUQH-UHFFFAOYSA-N
Molecular Formula	C2H4N4S

527

Thiophene-2-carbothioamide 98.0+%, TCI America™

CAS: 20300-02-1 Molecular Formula: C5H5NS2 Molecular Weight (g/mol): 143.222 MDL Number: MFCD00052890 InChI Key: HDXYHAPUCGQOBX-UHFFFAOYSA-N Synonym: thiophene-2-thiocarboxamide,2-thiophenecarbothioamide,thiophene-2-thioamide,thiophene-2-carbothioic acid amide,thiophene,2-thiocarboxamide,amino-2-thienylmethane-1-thione,2-thienylthioamide,2-carbamothioylthiophene,acmc-1cfey,2-thiophenethiocarboxamide PubChem CID: 737237 IUPAC Name: thiophene-2-carbothioamide SMILES: C1=CSC(=C1)C(=S)N

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Specifications

PubChem CID	737237
CAS	20300-02-1
Molecular Weight (g/mol)	143.222
MDL Number	MFCD00052890
SMILES	C1=CSC(=C1)C(=S)N
Synonym	thiophene-2-thiocarboxamide,2-thiophenecarbothioamide,thiophene-2-thioamide,thiophene-2-carbothioic acid amide,thiophene,2-thiocarboxamide,amino-2-thienylmethane-1-thione,2-thienylthioamide,2-carbamothioylthiophene,acmc-1cfey,2-thiophenethiocarboxamide
IUPAC Name	thiophene-2-carbothioamide
InChI Key	HDXYHAPUCGQOBX-UHFFFAOYSA-N
Molecular Formula	C5H5NS2

528

1,3,5-Tri(2-thienyl)benzene 98.0+%, TCI America™

CAS: 15509-95-2 Molecular Formula: C18H12S3 Molecular Weight (g/mol): 324.47 MDL Number: MFCD02323391 InChI Key: UBHPRZXDFVCNHZ-UHFFFAOYSA-N PubChem CID: 4121433 IUPAC Name: 2-[3,5-bis(thiophen-2-yl)phenyl]thiophene SMILES: S1C=CC=C1C1=CC(=CC(=C1)C1=CC=CS1)C1=CC=CS1

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Specifications

PubChem CID	4121433
CAS	15509-95-2
Molecular Weight (g/mol)	324.47
MDL Number	MFCD02323391
SMILES	S1C=CC=C1C1=CC(=CC(=C1)C1=CC=CS1)C1=CC=CS1
IUPAC Name	2-[3,5-bis(thiophen-2-yl)phenyl]thiophene
InChI Key	UBHPRZXDFVCNHZ-UHFFFAOYSA-N
Molecular Formula	C18H12S3

529

4-(1,2,4-Triazol-1-yl)aniline 98.0+%, TCI America™

CAS: 6523-49-5 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD00171470 InChI Key: BLNPEJXSNSBBNM-UHFFFAOYSA-N Synonym: 4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927 PubChem CID: 735826 IUPAC Name: 4-(1,2,4-triazol-1-yl)aniline SMILES: C1=CC(=CC=C1N)N2C=NC=N2

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Specifications

PubChem CID	735826
CAS	6523-49-5
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00171470
SMILES	C1=CC(=CC=C1N)N2C=NC=N2
Synonym	4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927
IUPAC Name	4-(1,2,4-triazol-1-yl)aniline
InChI Key	BLNPEJXSNSBBNM-UHFFFAOYSA-N
Molecular Formula	C8H8N4

530

3-(2-Thienyl)pyridine 98.0+%, TCI America™

CAS: 21298-53-3 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.222 MDL Number: MFCD01860052 InChI Key: ZHBLIWDUZHFSJW-UHFFFAOYSA-N Synonym: 3-2-thienyl pyridine,3-thiophen-2-yl pyridine,2-3-pyridyl thiophene,3-thiophen-2-yl-pyridine,pyridine,3-2-thienyl,3-thien-2-ylpyridine,acmc-1clkc,3-2-thienyl-pyridine,3-thien-2-yl pyridine,3-thiophene-2-yl-pyridine PubChem CID: 595145 IUPAC Name: 3-thiophen-2-ylpyridine SMILES: C1=CC(=CN=C1)C2=CC=CS2

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Specifications

PubChem CID	595145
CAS	21298-53-3
Molecular Weight (g/mol)	161.222
MDL Number	MFCD01860052
SMILES	C1=CC(=CN=C1)C2=CC=CS2
Synonym	3-2-thienyl pyridine,3-thiophen-2-yl pyridine,2-3-pyridyl thiophene,3-thiophen-2-yl-pyridine,pyridine,3-2-thienyl,3-thien-2-ylpyridine,acmc-1clkc,3-2-thienyl-pyridine,3-thien-2-yl pyridine,3-thiophene-2-yl-pyridine
IUPAC Name	3-thiophen-2-ylpyridine
InChI Key	ZHBLIWDUZHFSJW-UHFFFAOYSA-N
Molecular Formula	C9H7NS

531

3-Tetradecylthiophene 98.0+%, TCI America™

CAS: 110851-66-6 Molecular Formula: C18H32S Molecular Weight (g/mol): 280.51 MDL Number: MFCD09750675 InChI Key: CAEIOINMYGTXNS-UHFFFAOYSA-N PubChem CID: 14900816 IUPAC Name: 3-tetradecylthiophene SMILES: CCCCCCCCCCCCCCC1=CSC=C1

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Specifications

PubChem CID	14900816
CAS	110851-66-6
Molecular Weight (g/mol)	280.51
MDL Number	MFCD09750675
SMILES	CCCCCCCCCCCCCCC1=CSC=C1
IUPAC Name	3-tetradecylthiophene
InChI Key	CAEIOINMYGTXNS-UHFFFAOYSA-N
Molecular Formula	C18H32S

532

2,4,6-Triphenyl-1,3,5-triazine (purified by sublimation) 99.0+%, TCI America™

CAS: 493-77-6 Molecular Formula: C21H15N3 Molecular Weight (g/mol): 309.37 MDL Number: MFCD00006051 InChI Key: HBQUOLGAXBYZGR-UHFFFAOYSA-N Synonym: cyaphenine,triphenyl-s-triazine,1,3,5-triazine, 2,4,6-triphenyl,2,4,6-triphenyl-s-triazine,kyaphenine,s-triphenyltriazine,2,4,6-triphenyltriazine,triphenyl-1,3,5-triazine,s-triazine, 2,4,6-triphenyl-8ci,s-triazine, 2,4,6-triphenyl PubChem CID: 10305 IUPAC Name: triphenyl-1,3,5-triazine SMILES: C1=CC=C(C=C1)C1=NC(=NC(=N1)C1=CC=CC=C1)C1=CC=CC=C1

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Specifications

PubChem CID	10305
CAS	493-77-6
Molecular Weight (g/mol)	309.37
MDL Number	MFCD00006051
SMILES	C1=CC=C(C=C1)C1=NC(=NC(=N1)C1=CC=CC=C1)C1=CC=CC=C1
Synonym	cyaphenine,triphenyl-s-triazine,1,3,5-triazine, 2,4,6-triphenyl,2,4,6-triphenyl-s-triazine,kyaphenine,s-triphenyltriazine,2,4,6-triphenyltriazine,triphenyl-1,3,5-triazine,s-triazine, 2,4,6-triphenyl-8ci,s-triazine, 2,4,6-triphenyl
IUPAC Name	triphenyl-1,3,5-triazine
InChI Key	HBQUOLGAXBYZGR-UHFFFAOYSA-N
Molecular Formula	C21H15N3

533

Benzo[cd]indol-2(1H)-one 97.0+%, TCI America™

CAS: 130-00-7 Molecular Formula: C11H7NO Molecular Weight (g/mol): 169.183 MDL Number: MFCD00009748 InChI Key: GPYLCFQEKPUWLD-UHFFFAOYSA-N Synonym: Naphthostyril PubChem CID: 67222 IUPAC Name: 1H-benzo[cd]indol-2-one SMILES: C1=CC2=C3C(=C1)C(=O)NC3=CC=C2

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Specifications

PubChem CID	67222
CAS	130-00-7
Molecular Weight (g/mol)	169.183
MDL Number	MFCD00009748
SMILES	C1=CC2=C3C(=C1)C(=O)NC3=CC=C2
Synonym	Naphthostyril
IUPAC Name	1H-benzo[cd]indol-2-one
InChI Key	GPYLCFQEKPUWLD-UHFFFAOYSA-N
Molecular Formula	C11H7NO

534

5-Benzyl-1H-tetrazole 98.0+%, TCI America™

CAS: 18489-25-3 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD00068730 InChI Key: HHDRWGJJZGJSGZ-UHFFFAOYSA-N Synonym: 5-benzyl-1h-tetrazole,5-benzyltetrazole,1h-tetrazole, 5-phenylmethyl,5-benzyl-2h-1,2,3,4-tetraazole,5-benzyl-1h-1,2,3,4-tetrazole,5-benzyl-2h-1,2,3,4-tetrazole,5-phenylmethyltetrazole,maybridge1_003729,acmc-209em5,5-phenylmethyl-1h-tetrazole PubChem CID: 223451 IUPAC Name: 5-benzyl-2H-1,2,3,4-tetrazole SMILES: C(C1=NNN=N1)C1=CC=CC=C1

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Specifications

PubChem CID	223451
CAS	18489-25-3
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00068730
SMILES	C(C1=NNN=N1)C1=CC=CC=C1
Synonym	5-benzyl-1h-tetrazole,5-benzyltetrazole,1h-tetrazole, 5-phenylmethyl,5-benzyl-2h-1,2,3,4-tetraazole,5-benzyl-1h-1,2,3,4-tetrazole,5-benzyl-2h-1,2,3,4-tetrazole,5-phenylmethyltetrazole,maybridge1_003729,acmc-209em5,5-phenylmethyl-1h-tetrazole
IUPAC Name	5-benzyl-2H-1,2,3,4-tetrazole
InChI Key	HHDRWGJJZGJSGZ-UHFFFAOYSA-N
Molecular Formula	C8H8N4

535

2,6-Bis(2-benzimidazolyl)pyridine 98.0+%, TCI America™

CAS: 28020-73-7 Molecular Formula: C19H13N5 Molecular Weight (g/mol): 311.35 MDL Number: MFCD00134500 InChI Key: JBKICBDXAZNSKA-UHFFFAOYSA-N PubChem CID: 738986 IUPAC Name: 2-[6-(1H-1,3-benzodiazol-2-yl)pyridin-2-yl]-1H-1,3-benzodiazole SMILES: N1C2=CC=CC=C2N=C1C1=CC=CC(=N1)C1=NC2=CC=CC=C2N1

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Specifications

PubChem CID	738986
CAS	28020-73-7
Molecular Weight (g/mol)	311.35
MDL Number	MFCD00134500
SMILES	N1C2=CC=CC=C2N=C1C1=CC=CC(=N1)C1=NC2=CC=CC=C2N1
IUPAC Name	2-[6-(1H-1,3-benzodiazol-2-yl)pyridin-2-yl]-1H-1,3-benzodiazole
InChI Key	JBKICBDXAZNSKA-UHFFFAOYSA-N
Molecular Formula	C19H13N5

536

3-(Cyanomethyl)-2,4,5-trimethylthiophene 98.0+%, TCI America™

CAS: 112440-49-0 Molecular Formula: C9H11NS Molecular Weight (g/mol): 165.25 MDL Number: MFCD00143113 InChI Key: GVRRCQCZKOPGDZ-UHFFFAOYSA-N PubChem CID: 14122208 IUPAC Name: 2-(2,4,5-trimethylthiophen-3-yl)acetonitrile SMILES: CC1=C(C)C(CC#N)=C(C)S1

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Specifications

PubChem CID	14122208
CAS	112440-49-0
Molecular Weight (g/mol)	165.25
MDL Number	MFCD00143113
SMILES	CC1=C(C)C(CC#N)=C(C)S1
IUPAC Name	2-(2,4,5-trimethylthiophen-3-yl)acetonitrile
InChI Key	GVRRCQCZKOPGDZ-UHFFFAOYSA-N
Molecular Formula	C9H11NS

537

2-Cyanopyridine 99.0+%, TCI America™

CAS: 100-70-9 Molecular Formula: C6H4N2 Molecular Weight (g/mol): 104.112 MDL Number: MFCD00006218 InChI Key: FFNVQNRYTPFDDP-UHFFFAOYSA-N Synonym: 2-cyanopyridine,picolinonitrile,2-pyridinecarbonitrile,pyridinecarbonitrile,2-pyridyl nitrile,picolinic acid nitrile,cyanopyridine,unii-whr1dpg7ys,2-pyridinecarboxylic acid, nitrile,2-cyano pyridine PubChem CID: 7522 ChEBI: CHEBI:27837 IUPAC Name: pyridine-2-carbonitrile SMILES: C1=CC=NC(=C1)C#N

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Specifications

PubChem CID	7522
CAS	100-70-9
Molecular Weight (g/mol)	104.112
ChEBI	CHEBI:27837
MDL Number	MFCD00006218
SMILES	C1=CC=NC(=C1)C#N
Synonym	2-cyanopyridine,picolinonitrile,2-pyridinecarbonitrile,pyridinecarbonitrile,2-pyridyl nitrile,picolinic acid nitrile,cyanopyridine,unii-whr1dpg7ys,2-pyridinecarboxylic acid, nitrile,2-cyano pyridine
IUPAC Name	pyridine-2-carbonitrile
InChI Key	FFNVQNRYTPFDDP-UHFFFAOYSA-N
Molecular Formula	C6H4N2

538

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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Specifications

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

539

2-Thiophenesulfonyl Chloride 98.0+%, TCI America™

CAS: 16629-19-9 Molecular Formula: C4H3ClO2S2 Molecular Weight (g/mol): 182.64 MDL Number: MFCD00005426 InChI Key: VNNLHYZDXIBHKZ-UHFFFAOYSA-N Synonym: 2-thiophenesulfonyl chloride,2-thienylsulfonyl chloride,thiophene-2-sulphonyl chloride,2-thiophenesulfonylchloride,2-thienylsulfonylchloride,2-thiophene sulfonyl chloride,chloro-2-thienylsulfone,pubchem7737,acmc-209dtw,thiophenesulfonyl chloride PubChem CID: 85518 IUPAC Name: thiophene-2-sulfonyl chloride SMILES: ClS(=O)(=O)C1=CC=CS1

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Specifications

PubChem CID	85518
CAS	16629-19-9
Molecular Weight (g/mol)	182.64
MDL Number	MFCD00005426
SMILES	ClS(=O)(=O)C1=CC=CS1
Synonym	2-thiophenesulfonyl chloride,2-thienylsulfonyl chloride,thiophene-2-sulphonyl chloride,2-thiophenesulfonylchloride,2-thienylsulfonylchloride,2-thiophene sulfonyl chloride,chloro-2-thienylsulfone,pubchem7737,acmc-209dtw,thiophenesulfonyl chloride
IUPAC Name	thiophene-2-sulfonyl chloride
InChI Key	VNNLHYZDXIBHKZ-UHFFFAOYSA-N
Molecular Formula	C4H3ClO2S2

540

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

CAS: 1884-68-0 Molecular Formula: C28H20S Molecular Weight (g/mol): 388.528 MDL Number: MFCD00014527 InChI Key: MQFBWJOMLIHUDY-UHFFFAOYSA-N Synonym: tetraphenylthiophene,thiophene, tetraphenyl,thionessal,acmc-1bvi3,2,4,5-tetraphenylthiophene,thiophene,2,3,4,5-tetraphenyl PubChem CID: 74664 IUPAC Name: 2,3,4,5-tetraphenylthiophene SMILES: C1=CC=C(C=C1)C2=C(SC(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5

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Specifications

PubChem CID	74664
CAS	1884-68-0
Molecular Weight (g/mol)	388.528
MDL Number	MFCD00014527
SMILES	C1=CC=C(C=C1)C2=C(SC(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5
Synonym	tetraphenylthiophene,thiophene, tetraphenyl,thionessal,acmc-1bvi3,2,4,5-tetraphenylthiophene,thiophene,2,3,4,5-tetraphenyl
IUPAC Name	2,3,4,5-tetraphenylthiophene
InChI Key	MQFBWJOMLIHUDY-UHFFFAOYSA-N
Molecular Formula	C28H20S

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