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.

91 – 105 of 2,221 results

Thermo Scientific Chemicals 2,3-Dimethylquinoxaline, 97%

CAS: 2379-55-7 MDL Number: MFCD00006728 InChI Key: FKHNZQFCDGOQGV-UHFFFAOYSA-N PubChem CID: 16925 IUPAC Name: 2,3-dimethylquinoxaline SMILES: CC1=NC2=CC=CC=C2N=C1C

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PubChem CID	16925
CAS	2379-55-7
MDL Number	MFCD00006728
SMILES	CC1=NC2=CC=CC=C2N=C1C
IUPAC Name	2,3-dimethylquinoxaline
InChI Key	FKHNZQFCDGOQGV-UHFFFAOYSA-N

Thermo Scientific Chemicals 5-(2-Methylphenyl)-1H-tetrazole, 99%

CAS: 51449-86-6 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD03093095 InChI Key: MTBUOESFHRORQT-UHFFFAOYSA-N Synonym: 5-2-methylphenyl-1h-tetrazole,5-o-tolyl-1h-tetrazole,5-o-tolyl-2h-tetrazole,5-2-methylphenyl-2h-tetrazole,5-2-methylphenyl tetrazole,5-2-methylphenyl-2h-1,2,3,4-tetrazole,2h-tetrazole,5-2-methylphenyl,5-2-methylphenyl-1h-1,2,3,4-tetrazole,2-methylphenyltetrazole,5-o-tolyl tetrazole PubChem CID: 583067 IUPAC Name: 5-(2-methylphenyl)-2H-tetrazole SMILES: CC1=CC=CC=C1C2=NNN=N2

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PubChem CID	583067
CAS	51449-86-6
Molecular Weight (g/mol)	160.18
MDL Number	MFCD03093095
SMILES	CC1=CC=CC=C1C2=NNN=N2
Synonym	5-2-methylphenyl-1h-tetrazole,5-o-tolyl-1h-tetrazole,5-o-tolyl-2h-tetrazole,5-2-methylphenyl-2h-tetrazole,5-2-methylphenyl tetrazole,5-2-methylphenyl-2h-1,2,3,4-tetrazole,2h-tetrazole,5-2-methylphenyl,5-2-methylphenyl-1h-1,2,3,4-tetrazole,2-methylphenyltetrazole,5-o-tolyl tetrazole
IUPAC Name	5-(2-methylphenyl)-2H-tetrazole
InChI Key	MTBUOESFHRORQT-UHFFFAOYSA-N
Molecular Formula	C8H8N4

Thermo Scientific Chemicals 2,3-Dimethylquinoxaline, 97%

CAS: 2379-55-7 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.204 MDL Number: MFCD00006728 InChI Key: FKHNZQFCDGOQGV-UHFFFAOYSA-N PubChem CID: 16925 IUPAC Name: 2,3-dimethylquinoxaline SMILES: CC1=NC2=CC=CC=C2N=C1C

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PubChem CID	16925
CAS	2379-55-7
Molecular Weight (g/mol)	158.204
MDL Number	MFCD00006728
SMILES	CC1=NC2=CC=CC=C2N=C1C
IUPAC Name	2,3-dimethylquinoxaline
InChI Key	FKHNZQFCDGOQGV-UHFFFAOYSA-N
Molecular Formula	C10H10N2

Thermo Scientific Chemicals 3-Methyl-2-quinoxalinol, 98%, Thermo Scientific™

CAS: 14003-34-0 Molecular Formula: C₉H₈N₂O Molecular Weight (g/mol): 160.18 MDL Number: MFCD00006724 InChI Key: BMIMNRPAEPIYDN-UHFFFAOYSA-N Synonym: 3-methylquinoxalin-2-ol,3-methyl-2-quinoxalinol,2-hydroxy-3-methylquinoxaline,3-methylquinoxalin-2 1h-one,2-quinoxalinol, 3-methyl,usaf el-7,2 1h-quinoxalinone, 3-methyl,3-methyl-2 1h-quinoxalinone,3-hydroxy-2-methylquinoxaline,2-hydroxy-3-methyl quinoxaline PubChem CID: 26384 IUPAC Name: 3-methyl-1H-quinoxalin-2-one SMILES: CC1=NC2=CC=CC=C2NC1=O

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PubChem CID	26384
CAS	14003-34-0
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00006724
SMILES	CC1=NC2=CC=CC=C2NC1=O
Synonym	3-methylquinoxalin-2-ol,3-methyl-2-quinoxalinol,2-hydroxy-3-methylquinoxaline,3-methylquinoxalin-2 1h-one,2-quinoxalinol, 3-methyl,usaf el-7,2 1h-quinoxalinone, 3-methyl,3-methyl-2 1h-quinoxalinone,3-hydroxy-2-methylquinoxaline,2-hydroxy-3-methyl quinoxaline
IUPAC Name	3-methyl-1H-quinoxalin-2-one
InChI Key	BMIMNRPAEPIYDN-UHFFFAOYSA-N
Molecular Formula	C₉H₈N₂O

Thermo Scientific Chemicals 5-Methyl-2-(trifluoromethyl)-3-furansulfonyl chloride, 97%, Thermo Scientific™

CAS: 306935-02-4 Molecular Formula: C6H4ClF3O3S Molecular Weight (g/mol): 248.6 InChI Key: GSYXWDYWBRICSD-UHFFFAOYSA-N Synonym: 5-methyl-2-trifluoromethyl furan-3-sulfonyl chloride,5-methyl-2-trifluoromethyl-3-furansulfonyl chloride,3-furansulfonylchloride, 5-methyl-2-trifluoromethyl,5-methyl-2-trifluoromethyl furan-3-sulphonyl chloride,5-methyl-2-trifluoromethyl-3-furansulfonylchloride,5-methyl-2-trifluoromethyl-furan-3-sulfonyl chloride,chloro 5-methyl-2-trifluoromethyl 3-furyl sulfone,3-furansulfonyl chloride, 5-methyl-2-trifluoromethyl-9ci PubChem CID: 2779895 IUPAC Name: 5-methyl-2-(trifluoromethyl)furan-3-sulfonyl chloride SMILES: CC1=CC(=C(O1)C(F)(F)F)S(=O)(=O)Cl

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PubChem CID	2779895
CAS	306935-02-4
Molecular Weight (g/mol)	248.6
SMILES	CC1=CC(=C(O1)C(F)(F)F)S(=O)(=O)Cl
Synonym	5-methyl-2-trifluoromethyl furan-3-sulfonyl chloride,5-methyl-2-trifluoromethyl-3-furansulfonyl chloride,3-furansulfonylchloride, 5-methyl-2-trifluoromethyl,5-methyl-2-trifluoromethyl furan-3-sulphonyl chloride,5-methyl-2-trifluoromethyl-3-furansulfonylchloride,5-methyl-2-trifluoromethyl-furan-3-sulfonyl chloride,chloro 5-methyl-2-trifluoromethyl 3-furyl sulfone,3-furansulfonyl chloride, 5-methyl-2-trifluoromethyl-9ci
IUPAC Name	5-methyl-2-(trifluoromethyl)furan-3-sulfonyl chloride
InChI Key	GSYXWDYWBRICSD-UHFFFAOYSA-N
Molecular Formula	C6H4ClF3O3S

Thermo Scientific Chemicals 2-Methylindole, 98+%

CAS: 95-20-5 Molecular Formula: C9H9N Molecular Weight (g/mol): 131.178 MDL Number: MFCD00005616 InChI Key: BHNHHSOHWZKFOX-UHFFFAOYSA-N Synonym: 2-methylindole,1h-indole, 2-methyl,indole, 2-methyl,2-methyl indole,unii-i7cn58827i,2-methylindol,methylketole,methyl indole,2-methyl-indole,pubchem7504 PubChem CID: 7224 ChEBI: CHEBI:49402 IUPAC Name: 2-methyl-1H-indole SMILES: CC1=CC2=CC=CC=C2N1

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PubChem CID	7224
CAS	95-20-5
Molecular Weight (g/mol)	131.178
ChEBI	CHEBI:49402
MDL Number	MFCD00005616
SMILES	CC1=CC2=CC=CC=C2N1
Synonym	2-methylindole,1h-indole, 2-methyl,indole, 2-methyl,2-methyl indole,unii-i7cn58827i,2-methylindol,methylketole,methyl indole,2-methyl-indole,pubchem7504
IUPAC Name	2-methyl-1H-indole
InChI Key	BHNHHSOHWZKFOX-UHFFFAOYSA-N
Molecular Formula	C9H9N

Thermo Scientific Chemicals 6-Methylindole, 98%

CAS: 3420-02-8 MDL Number: MFCD00005682

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CAS	3420-02-8
MDL Number	MFCD00005682

Thermo Scientific Chemicals Tri(2-furyl)phosphine, 97%

CAS: 5518-52-5 Molecular Formula: C12H9O3P Molecular Weight (g/mol): 232.18 MDL Number: MFCD00151857 InChI Key: DLQYXUGCCKQSRJ-UHFFFAOYSA-N Synonym: tri 2-furyl phosphine,tri furan-2-yl phosphine,tri-2-furyl phosphine,tris furan-2-yl phosphane,tri-2-furylphosphine,tris 2-furyl phosphine,tri furan-2-yl phosphane,trifurylphosphine,tri fur-2-yl phosphane,tris 2-furanyl phosphine PubChem CID: 521585 IUPAC Name: tris(furan-2-yl)phosphane SMILES: O1C=CC=C1P(C1=CC=CO1)C1=CC=CO1

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PubChem CID	521585
CAS	5518-52-5
Molecular Weight (g/mol)	232.18
MDL Number	MFCD00151857
SMILES	O1C=CC=C1P(C1=CC=CO1)C1=CC=CO1
Synonym	tri 2-furyl phosphine,tri furan-2-yl phosphine,tri-2-furyl phosphine,tris furan-2-yl phosphane,tri-2-furylphosphine,tris 2-furyl phosphine,tri furan-2-yl phosphane,trifurylphosphine,tri fur-2-yl phosphane,tris 2-furanyl phosphine
IUPAC Name	tris(furan-2-yl)phosphane
InChI Key	DLQYXUGCCKQSRJ-UHFFFAOYSA-N
Molecular Formula	C12H9O3P

Thermo Scientific Chemicals 2,3-Dihydroxyquinoxaline, 98%

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

100

Thermo Scientific Chemicals 2-Mercaptothiazole, 97%

CAS: 82358-09-6 Molecular Formula: C3H3NS2 Molecular Weight (g/mol): 117.18 MDL Number: MFCD00022449 InChI Key: OCVLSHAVSIYKLI-UHFFFAOYSA-N Synonym: 2-mercaptothiazole,2 3h-thiazolethione,2-thiazolethiol,1,3-thiazole-2-thiol,thiazoline-2-thione,2-mercapto-1,3-thiazole,3h-thiazole-2-thione,thiazole-2-thiol,1,3-thiazole-2 3h-thione,.delta.4-thiazoline-2-thione PubChem CID: 1201387 SMILES: S=C1NC=CS1

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PubChem CID	1201387
CAS	82358-09-6
Molecular Weight (g/mol)	117.18
MDL Number	MFCD00022449
SMILES	S=C1NC=CS1
Synonym	2-mercaptothiazole,2 3h-thiazolethione,2-thiazolethiol,1,3-thiazole-2-thiol,thiazoline-2-thione,2-mercapto-1,3-thiazole,3h-thiazole-2-thione,thiazole-2-thiol,1,3-thiazole-2 3h-thione,.delta.4-thiazoline-2-thione
InChI Key	OCVLSHAVSIYKLI-UHFFFAOYSA-N
Molecular Formula	C3H3NS2

101

Thermo Scientific Chemicals 3-Ethylpyridine, 98%

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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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

102

Thermo Scientific Chemicals 2-Pyridinesulfonylacetonitrile, 98%

CAS: 170449-34-0 Molecular Formula: C7H6N2O2S Molecular Weight (g/mol): 182.197 MDL Number: MFCD00041443 InChI Key: SAKACXZDAJXBCI-UHFFFAOYSA-N Synonym: 2-pyridinesulfonylacetonitrile,2-pyridinesulphonylacetonitrile,2-pyridin-2-ylsulfonyl acetonitrile,pyridine-2-sulfonylacetonitrile,2-pyridine-2-sulfonyl acetonitrile,pyridin-2-ylsulfonyl acetonitrile,2-2-pyridylsulfonyl ethanenitrile,maybridge1_004727,acmc-1c3jt,2-pyridinesulfonlyacetonitrile PubChem CID: 519355 IUPAC Name: 2-pyridin-2-ylsulfonylacetonitrile SMILES: C1=CC=NC(=C1)S(=O)(=O)CC#N

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PubChem CID	519355
CAS	170449-34-0
Molecular Weight (g/mol)	182.197
MDL Number	MFCD00041443
SMILES	C1=CC=NC(=C1)S(=O)(=O)CC#N
Synonym	2-pyridinesulfonylacetonitrile,2-pyridinesulphonylacetonitrile,2-pyridin-2-ylsulfonyl acetonitrile,pyridine-2-sulfonylacetonitrile,2-pyridine-2-sulfonyl acetonitrile,pyridin-2-ylsulfonyl acetonitrile,2-2-pyridylsulfonyl ethanenitrile,maybridge1_004727,acmc-1c3jt,2-pyridinesulfonlyacetonitrile
IUPAC Name	2-pyridin-2-ylsulfonylacetonitrile
InChI Key	SAKACXZDAJXBCI-UHFFFAOYSA-N
Molecular Formula	C7H6N2O2S

103

Thermo Scientific Chemicals 2-Thiopheneacetic acid, 98%

CAS: 1918-77-0 Molecular Formula: C6H6O2S Molecular Weight (g/mol): 142.172 MDL Number: MFCD00005458 InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N Synonym: 2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene PubChem CID: 15970 ChEBI: CHEBI:45807 IUPAC Name: 2-thiophen-2-ylacetic acid SMILES: C1=CSC(=C1)CC(=O)O

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PubChem CID	15970
CAS	1918-77-0
Molecular Weight (g/mol)	142.172
ChEBI	CHEBI:45807
MDL Number	MFCD00005458
SMILES	C1=CSC(=C1)CC(=O)O
Synonym	2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene
IUPAC Name	2-thiophen-2-ylacetic acid
InChI Key	SMJRBWINMFUUDS-UHFFFAOYSA-N
Molecular Formula	C6H6O2S

104

Thermo Scientific Chemicals 2,3-Dimethylthiophene, 97%

CAS: 632-16-6 Molecular Formula: C6H8S Molecular Weight (g/mol): 112.19 MDL Number: MFCD00130081 InChI Key: BZYUMXXOAYSFOW-UHFFFAOYSA-N Synonym: thiophene, 2,3-dimethyl,2,3-dimethyl-thiophene,2,3,dimethylthiophene,pubchem7751,2.3-dimethylthiophene,dimethylthiophene,2,3-dirnethylthiophene PubChem CID: 34295 IUPAC Name: 2,3-dimethylthiophene SMILES: CC1=C(C)C=CS1

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PubChem CID	34295
CAS	632-16-6
Molecular Weight (g/mol)	112.19
MDL Number	MFCD00130081
SMILES	CC1=C(C)C=CS1
Synonym	thiophene, 2,3-dimethyl,2,3-dimethyl-thiophene,2,3,dimethylthiophene,pubchem7751,2.3-dimethylthiophene,dimethylthiophene,2,3-dirnethylthiophene
IUPAC Name	2,3-dimethylthiophene
InChI Key	BZYUMXXOAYSFOW-UHFFFAOYSA-N
Molecular Formula	C6H8S

105

Thermo Scientific Chemicals 4-Pyrimidin-2-ylbenzonitrile, 95%, Thermo Scientific™

CAS: 78322-96-0 Molecular Formula: C11H7N3 Molecular Weight (g/mol): 181.198 MDL Number: MFCD09817491 InChI Key: WGCKVXHOTDDNOA-UHFFFAOYSA-N Synonym: 4-pyrimidin-2-yl benzonitrile,4-cyanophenyl pyrimidine,2-4-cyanophenyl pyrimidine,4-pyrimidin-2-yl-benzonitrile,4-2-pyrimidinyl benzonitrile,benzonitrile, 4-2-pyrimidinyl,4-pyrimidin-2-ylbenzenecarbonitrile PubChem CID: 15486310 IUPAC Name: 4-pyrimidin-2-ylbenzonitrile SMILES: C1=CN=C(N=C1)C2=CC=C(C=C2)C#N

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Specifications

PubChem CID	15486310
CAS	78322-96-0
Molecular Weight (g/mol)	181.198
MDL Number	MFCD09817491
SMILES	C1=CN=C(N=C1)C2=CC=C(C=C2)C#N
Synonym	4-pyrimidin-2-yl benzonitrile,4-cyanophenyl pyrimidine,2-4-cyanophenyl pyrimidine,4-pyrimidin-2-yl-benzonitrile,4-2-pyrimidinyl benzonitrile,benzonitrile, 4-2-pyrimidinyl,4-pyrimidin-2-ylbenzenecarbonitrile
IUPAC Name	4-pyrimidin-2-ylbenzonitrile
InChI Key	WGCKVXHOTDDNOA-UHFFFAOYSA-N
Molecular Formula	C11H7N3

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