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.

121 – 135 of 2,225 results

121

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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Specifications

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

122

Thermo Scientific Chemicals 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonitrile, ≥97%, Thermo Scientific™

CAS: 23198-55-2 Molecular Formula: C12H11N3 Molecular Weight (g/mol): 197.241 MDL Number: MFCD08435888 InChI Key: WOFAIVGOIVCZJJ-UHFFFAOYSA-N Synonym: 3,5-dimethyl-1-phenyl-1h-pyrazole-4-carbonitrile,1h-pyrazole-4-carbonitrile,3,5-dimethyl-1-phenyl PubChem CID: 12208701 IUPAC Name: 3,5-dimethyl-1-phenylpyrazole-4-carbonitrile SMILES: CC1=C(C(=NN1C2=CC=CC=C2)C)C#N

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Specifications

PubChem CID	12208701
CAS	23198-55-2
Molecular Weight (g/mol)	197.241
MDL Number	MFCD08435888
SMILES	CC1=C(C(=NN1C2=CC=CC=C2)C)C#N
Synonym	3,5-dimethyl-1-phenyl-1h-pyrazole-4-carbonitrile,1h-pyrazole-4-carbonitrile,3,5-dimethyl-1-phenyl
IUPAC Name	3,5-dimethyl-1-phenylpyrazole-4-carbonitrile
InChI Key	WOFAIVGOIVCZJJ-UHFFFAOYSA-N
Molecular Formula	C12H11N3

123

Thermo Scientific Chemicals Thiophene-2-carboxaldoxime, 98+%

CAS: 29683-84-9 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.16 MDL Number: MFCD00022509 InChI Key: GASLBPLHYRZLLT-GQCTYLIASA-N Synonym: thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime PubChem CID: 6876527 IUPAC Name: (NE)-N-(thiophen-2-ylmethylidene)hydroxylamine SMILES: O\N=C\C1=CC=CS1

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Specifications

PubChem CID	6876527
CAS	29683-84-9
Molecular Weight (g/mol)	127.16
MDL Number	MFCD00022509
SMILES	O\N=C\C1=CC=CS1
Synonym	thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime
IUPAC Name	(NE)-N-(thiophen-2-ylmethylidene)hydroxylamine
InChI Key	GASLBPLHYRZLLT-GQCTYLIASA-N
Molecular Formula	C5H5NOS

124

Thermo Scientific Chemicals 2-n-Octylthiophene, 98%

CAS: 880-36-4 Molecular Formula: C12H20S Molecular Weight (g/mol): 196.352 MDL Number: MFCD00041015 InChI Key: GIFWAJGKWIDXMY-UHFFFAOYSA-N Synonym: 2-n-octylthiophene,thiophene, 2-octyl,octylthiophene,acmc-209qqw PubChem CID: 70153 IUPAC Name: 2-octylthiophene SMILES: CCCCCCCCC1=CC=CS1

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Specifications

PubChem CID	70153
CAS	880-36-4
Molecular Weight (g/mol)	196.352
MDL Number	MFCD00041015
SMILES	CCCCCCCCC1=CC=CS1
Synonym	2-n-octylthiophene,thiophene, 2-octyl,octylthiophene,acmc-209qqw
IUPAC Name	2-octylthiophene
InChI Key	GIFWAJGKWIDXMY-UHFFFAOYSA-N
Molecular Formula	C12H20S

125

Thermo Scientific Chemicals 2-n-Hexylfuran, 97%

CAS: 3777-70-6 Molecular Formula: C10H16O Molecular Weight (g/mol): 152.237 MDL Number: MFCD00053134 InChI Key: XBLCAKKYMZVLPU-UHFFFAOYSA-N Synonym: 2-n-hexylfuran,furan, 2-hexyl,2-hexyl-furan,acmc-1clja PubChem CID: 77408 IUPAC Name: 2-hexylfuran SMILES: CCCCCCC1=CC=CO1

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Specifications

PubChem CID	77408
CAS	3777-70-6
Molecular Weight (g/mol)	152.237
MDL Number	MFCD00053134
SMILES	CCCCCCC1=CC=CO1
Synonym	2-n-hexylfuran,furan, 2-hexyl,2-hexyl-furan,acmc-1clja
IUPAC Name	2-hexylfuran
InChI Key	XBLCAKKYMZVLPU-UHFFFAOYSA-N
Molecular Formula	C10H16O

126

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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Specifications

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

127

Thermo Scientific Chemicals 2-Ethylfuran, 98+%

CAS: 3208-16-0 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.13 MDL Number: MFCD00003259 InChI Key: HLPIHRDZBHXTFJ-UHFFFAOYSA-N Synonym: furan, 2-ethyl,alpha-ethylfuran,2-ethyloxole,2-ethyl furan,ccris 4387,unii-t8o6j71t9o,fema no. 3673,furan, .alpha.-ethyl,a-ethylfuran,2-ethyl furane PubChem CID: 18554 IUPAC Name: 2-ethylfuran SMILES: CCC1=CC=CO1

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Specifications

PubChem CID	18554
CAS	3208-16-0
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00003259
SMILES	CCC1=CC=CO1
Synonym	furan, 2-ethyl,alpha-ethylfuran,2-ethyloxole,2-ethyl furan,ccris 4387,unii-t8o6j71t9o,fema no. 3673,furan, .alpha.-ethyl,a-ethylfuran,2-ethyl furane
IUPAC Name	2-ethylfuran
InChI Key	HLPIHRDZBHXTFJ-UHFFFAOYSA-N
Molecular Formula	C6H8O

128

Thermo Scientific Chemicals 2-Cyanothiazole, 95%

CAS: 1452-16-0 Molecular Formula: C4H2N2S Molecular Weight (g/mol): 110.134 MDL Number: MFCD09702472 InChI Key: ZIRGWUZHKJDYKT-UHFFFAOYSA-N Synonym: 2-cyanothiazole,thiazole-2-carbonitrile,2-thiazolecarbonitrile,2-cyanothiazol PubChem CID: 15111480 IUPAC Name: 1,3-thiazole-2-carbonitrile SMILES: C1=CSC(=N1)C#N

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Specifications

PubChem CID	15111480
CAS	1452-16-0
Molecular Weight (g/mol)	110.134
MDL Number	MFCD09702472
SMILES	C1=CSC(=N1)C#N
Synonym	2-cyanothiazole,thiazole-2-carbonitrile,2-thiazolecarbonitrile,2-cyanothiazol
IUPAC Name	1,3-thiazole-2-carbonitrile
InChI Key	ZIRGWUZHKJDYKT-UHFFFAOYSA-N
Molecular Formula	C4H2N2S

129

Thermo Scientific Chemicals 5,6,7,8-Tetrahydroquinoxaline, 99%

CAS: 34413-35-9 Molecular Formula: C8H10N2 Molecular Weight (g/mol): 134.182 MDL Number: MFCD00038078 InChI Key: XCZPDOCRSYZOBI-UHFFFAOYSA-N Synonym: cyclohexapyrazine,quinoxaline, 5,6,7,8-tetrahydro,unii-m153cj9ra0,fema no. 3321,5.6.7.8-tetrahydroquinoxaline,nutty quinoxaline,pubchem15475,acmc-209i7e,dsstox_cid_27678,dsstox_rid_82495 PubChem CID: 36822 IUPAC Name: 5,6,7,8-tetrahydroquinoxaline SMILES: C1CCC2=NC=CN=C2C1

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Specifications

PubChem CID	36822
CAS	34413-35-9
Molecular Weight (g/mol)	134.182
MDL Number	MFCD00038078
SMILES	C1CCC2=NC=CN=C2C1
Synonym	cyclohexapyrazine,quinoxaline, 5,6,7,8-tetrahydro,unii-m153cj9ra0,fema no. 3321,5.6.7.8-tetrahydroquinoxaline,nutty quinoxaline,pubchem15475,acmc-209i7e,dsstox_cid_27678,dsstox_rid_82495
IUPAC Name	5,6,7,8-tetrahydroquinoxaline
InChI Key	XCZPDOCRSYZOBI-UHFFFAOYSA-N
Molecular Formula	C8H10N2

130

Thermo Scientific Chemicals 3-n-Hexylthiophene, 98%

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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Specifications

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

131

Isothiazole, 97%, Thermo Scientific Chemicals

CAS: 288-16-4 Molecular Formula: C₃H₃NS Molecular Weight (g/mol): 85.13 InChI Key: ZLTPDFXIESTBQG-UHFFFAOYSA-N Synonym: isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone PubChem CID: 67515 ChEBI: CHEBI:35600 IUPAC Name: 1,2-thiazole SMILES: C1=CSN=C1

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Specifications

PubChem CID	67515
CAS	288-16-4
Molecular Weight (g/mol)	85.13
ChEBI	CHEBI:35600
SMILES	C1=CSN=C1
Synonym	isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone
IUPAC Name	1,2-thiazole
InChI Key	ZLTPDFXIESTBQG-UHFFFAOYSA-N
Molecular Formula	C₃H₃NS

132

Thermo Scientific Chemicals 1H-Benzimidazole-2-carboxylic acid hydrate, 90%, Thermo Scientific™

CAS: 849776-47-2 Molecular Formula: C8H8N2O3 Molecular Weight (g/mol): 180.163 InChI Key: YQHUUYLPOCNBKD-UHFFFAOYSA-N Synonym: 1h-benzo d imidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid monohydrate,benzimidazole-2-carboxylic acid monohydrate,1h-1,3-benzodiazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylicacid, hydrate 1:1,c8h6n2o2.h2o,2-carboxy-1h-benzimidazole hydrate,1h-benzimidazole-2-carboxylic acid-water 1/1 PubChem CID: 18525703 IUPAC Name: 1H-benzimidazole-2-carboxylic acid;hydrate SMILES: C1=CC=C2C(=C1)NC(=N2)C(=O)O.O

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Specifications

PubChem CID	18525703
CAS	849776-47-2
Molecular Weight (g/mol)	180.163
SMILES	C1=CC=C2C(=C1)NC(=N2)C(=O)O.O
Synonym	1h-benzo d imidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid monohydrate,benzimidazole-2-carboxylic acid monohydrate,1h-1,3-benzodiazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylicacid, hydrate 1:1,c8h6n2o2.h2o,2-carboxy-1h-benzimidazole hydrate,1h-benzimidazole-2-carboxylic acid-water 1/1
IUPAC Name	1H-benzimidazole-2-carboxylic acid;hydrate
InChI Key	YQHUUYLPOCNBKD-UHFFFAOYSA-N
Molecular Formula	C8H8N2O3

133

Thermo Scientific Chemicals Furan-3-sulfonyl chloride, ≥97%, Thermo Scientific™

CAS: 52665-49-3 Molecular Formula: C4H3ClO3S Molecular Weight (g/mol): 166.575 MDL Number: MFCD08271875 InChI Key: PCBBEIXTVWWTAK-UHFFFAOYSA-N Synonym: 3-furansulfonyl chloride,furan-3-sulfonylchloride,chloro-3-furylsulfone,3-furansulfonylchlorid,3-furansulfonylchloride,3-furylsulfonyl chloride,3-chlorosulphonyl furan,3-furansulfonyl chloride;,3-furanylsulfonyl chloride,3-furylsulfonyl chloride; PubChem CID: 22179302 IUPAC Name: furan-3-sulfonyl chloride SMILES: C1=COC=C1S(=O)(=O)Cl

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Specifications

PubChem CID	22179302
CAS	52665-49-3
Molecular Weight (g/mol)	166.575
MDL Number	MFCD08271875
SMILES	C1=COC=C1S(=O)(=O)Cl
Synonym	3-furansulfonyl chloride,furan-3-sulfonylchloride,chloro-3-furylsulfone,3-furansulfonylchlorid,3-furansulfonylchloride,3-furylsulfonyl chloride,3-chlorosulphonyl furan,3-furansulfonyl chloride;,3-furanylsulfonyl chloride,3-furylsulfonyl chloride;
IUPAC Name	furan-3-sulfonyl chloride
InChI Key	PCBBEIXTVWWTAK-UHFFFAOYSA-N
Molecular Formula	C4H3ClO3S

134

Thermo Scientific Chemicals Pyrazine-2-carbonitrile, 97+%

CAS: 19847-12-2 Molecular Formula: C5H3N3 Molecular Weight (g/mol): 105.10 MDL Number: MFCD00049361 InChI Key: PMSVVUSIPKHUMT-UHFFFAOYSA-N Synonym: pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine PubChem CID: 73172 ChEBI: CHEBI:3982 IUPAC Name: pyrazine-2-carbonitrile SMILES: N#CC1=CN=CC=N1

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Specifications

PubChem CID	73172
CAS	19847-12-2
Molecular Weight (g/mol)	105.10
ChEBI	CHEBI:3982
MDL Number	MFCD00049361
SMILES	N#CC1=CN=CC=N1
Synonym	pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine
IUPAC Name	pyrazine-2-carbonitrile
InChI Key	PMSVVUSIPKHUMT-UHFFFAOYSA-N
Molecular Formula	C5H3N3

135

Thermo Scientific Chemicals 3-Thiophenesulfonyl chloride, ≥95%, Thermo Scientific™

CAS: 51175-71-4 Molecular Formula: C4H3ClO2S2 Molecular Weight (g/mol): 182.64 MDL Number: MFCD02682011 InChI Key: YSPWSQNKRBSICH-UHFFFAOYSA-N Synonym: 3-thiophenesulfonyl chloride,3-thiophenesulfonylchloride,chloro-3-thienylsulfone,acmc-209ksa,3-thienylsulfonyl chloride,3-thiophenesulphonylchloride,3-thienyl-sulfonyl chloride,3-chlorosulphonyl thiophene,3-thienyl sulfonyl chloride,3-thiophene sulfonyl chloride PubChem CID: 2776378 IUPAC Name: thiophene-3-sulfonyl chloride SMILES: ClS(=O)(=O)C1=CSC=C1

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Specifications

PubChem CID	2776378
CAS	51175-71-4
Molecular Weight (g/mol)	182.64
MDL Number	MFCD02682011
SMILES	ClS(=O)(=O)C1=CSC=C1
Synonym	3-thiophenesulfonyl chloride,3-thiophenesulfonylchloride,chloro-3-thienylsulfone,acmc-209ksa,3-thienylsulfonyl chloride,3-thiophenesulphonylchloride,3-thienyl-sulfonyl chloride,3-chlorosulphonyl thiophene,3-thienyl sulfonyl chloride,3-thiophene sulfonyl chloride
IUPAC Name	thiophene-3-sulfonyl chloride
InChI Key	YSPWSQNKRBSICH-UHFFFAOYSA-N
Molecular Formula	C4H3ClO2S2

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