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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196 – 210 of 3,118 results

196

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Furfuryl isocyanate, 97%

CAS: 71189-15-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD03180268 InChI Key: UIADMYLYGJYUSQ-UHFFFAOYSA-N Synonym: 2-isocyanatomethyl furan,furfuryl isocyanate,2-furylmethyl isocyanate,furfurylisocyanate,furylmethylisocyanate,2-isocyanatomethyl-furan,2-furyl methyl isocyanate,furan, 2-isocyanatomethyl PubChem CID: 4223811 IUPAC Name: 2-(isocyanatomethyl)furan SMILES: O=C=NCC1=CC=CO1

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PubChem CID	4223811
CAS	71189-15-6
Molecular Weight (g/mol)	123.11
MDL Number	MFCD03180268
SMILES	O=C=NCC1=CC=CO1
Synonym	2-isocyanatomethyl furan,furfuryl isocyanate,2-furylmethyl isocyanate,furfurylisocyanate,furylmethylisocyanate,2-isocyanatomethyl-furan,2-furyl methyl isocyanate,furan, 2-isocyanatomethyl
IUPAC Name	2-(isocyanatomethyl)furan
InChI Key	UIADMYLYGJYUSQ-UHFFFAOYSA-N
Molecular Formula	C6H5NO2

197

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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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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

198

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

199

4-(thien-2-ylmethyl)aniline, Thermo Scientific™

CAS: 129136-65-8 Molecular Formula: C11H11NS Molecular Weight (g/mol): 189.276 InChI Key: PIJZLXNJWCKMSA-UHFFFAOYSA-N Synonym: 4-thien-2-ylmethyl aniline,4-thiophen-2-ylmethyl aniline,4-thiophen-2-yl methyl aniline,4-2-thienylmethyl phenylamine PubChem CID: 20063869 IUPAC Name: 4-(thiophen-2-ylmethyl)aniline SMILES: C1=CSC(=C1)CC2=CC=C(C=C2)N

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Specifications

PubChem CID	20063869
CAS	129136-65-8
Molecular Weight (g/mol)	189.276
SMILES	C1=CSC(=C1)CC2=CC=C(C=C2)N
Synonym	4-thien-2-ylmethyl aniline,4-thiophen-2-ylmethyl aniline,4-thiophen-2-yl methyl aniline,4-2-thienylmethyl phenylamine
IUPAC Name	4-(thiophen-2-ylmethyl)aniline
InChI Key	PIJZLXNJWCKMSA-UHFFFAOYSA-N
Molecular Formula	C11H11NS

200

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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

201

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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

202

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Pyrazine, 99+%

CAS: 290-37-9 Molecular Formula: C₄H₄N₂ Molecular Weight (g/mol): 80.09 InChI Key: KYQCOXFCLRTKLS-UHFFFAOYSA-N Synonym: 1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine; PubChem CID: 9261 ChEBI: CHEBI:30953 IUPAC Name: pyrazine SMILES: C1=CN=CC=N1

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Specifications

PubChem CID	9261
CAS	290-37-9
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30953
SMILES	C1=CN=CC=N1
Synonym	1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine;
IUPAC Name	pyrazine
InChI Key	KYQCOXFCLRTKLS-UHFFFAOYSA-N
Molecular Formula	C₄H₄N₂

203

1-Benzothiophene-5-carbonitrile, ≥95%, Thermo Scientific™

CAS: 2060-63-1 Molecular Formula: C9H5NS Molecular Weight (g/mol): 159.21 MDL Number: MFCD05664404 InChI Key: IPJUOWGTGHKFKN-UHFFFAOYSA-N Synonym: benzo b thiophene-5-carbonitrile,5-cyanobenzothiophene,pubchem9722,5-thionaphthenecarbonitrile,benzo thiophene-5-carbonitrile,benzo,a thiophene-5-carbonitrile,benzothiophene-5-carbonitrile,1-benzo b thiophene-5-carbonitrile PubChem CID: 2795452 IUPAC Name: 1-benzothiophene-5-carbonitrile SMILES: N#CC1=CC=C2SC=CC2=C1

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PubChem CID	2795452
CAS	2060-63-1
Molecular Weight (g/mol)	159.21
MDL Number	MFCD05664404
SMILES	N#CC1=CC=C2SC=CC2=C1
Synonym	benzo b thiophene-5-carbonitrile,5-cyanobenzothiophene,pubchem9722,5-thionaphthenecarbonitrile,benzo thiophene-5-carbonitrile,benzo,a thiophene-5-carbonitrile,benzothiophene-5-carbonitrile,1-benzo b thiophene-5-carbonitrile
IUPAC Name	1-benzothiophene-5-carbonitrile
InChI Key	IPJUOWGTGHKFKN-UHFFFAOYSA-N
Molecular Formula	C9H5NS

204

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5-Mercapto-1-methyltetrazole, 98%

CAS: 13183-79-4 Molecular Formula: C2H4N4S Molecular Weight (g/mol): 116.14 MDL Number: MFCD00037317 InChI Key: XOHZHMUQBFJTNH-UHFFFAOYSA-N Synonym: 5-mercapto-1-methyltetrazole,1-methyl-5-mercaptotetrazole,1-methyl-1h-tetrazole-5-thiol,1-n-methyl-5-thiotetrazole,1-methyltetrazole-5-thiol,n-methyltetrazolethiol,1-methyl-5-tetrazolethione,1-methyl-5-mercapto-1h-tetrazole,1-methyl-5-mercapto-1,2,3,4-tetrazole,5h-tetrazole-5-thione, 1,2-dihydro-1-methyl PubChem CID: 2723772 IUPAC Name: 1-methyl-2H-tetrazole-5-thione SMILES: CN1NN=NC1=S

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Specifications

PubChem CID	2723772
CAS	13183-79-4
Molecular Weight (g/mol)	116.14
MDL Number	MFCD00037317
SMILES	CN1NN=NC1=S
Synonym	5-mercapto-1-methyltetrazole,1-methyl-5-mercaptotetrazole,1-methyl-1h-tetrazole-5-thiol,1-n-methyl-5-thiotetrazole,1-methyltetrazole-5-thiol,n-methyltetrazolethiol,1-methyl-5-tetrazolethione,1-methyl-5-mercapto-1h-tetrazole,1-methyl-5-mercapto-1,2,3,4-tetrazole,5h-tetrazole-5-thione, 1,2-dihydro-1-methyl
IUPAC Name	1-methyl-2H-tetrazole-5-thione
InChI Key	XOHZHMUQBFJTNH-UHFFFAOYSA-N
Molecular Formula	C2H4N4S

205

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2-Methylbenzothiazole, 99%

CAS: 120-75-2 Molecular Formula: C₈H₇NS Molecular Weight (g/mol): 149.21 InChI Key: DXYYSGDWQCSKKO-UHFFFAOYSA-N Synonym: 2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w PubChem CID: 8446 IUPAC Name: 2-methyl-1,3-benzothiazole SMILES: CC1=NC2=CC=CC=C2S1

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PubChem CID	8446
CAS	120-75-2
Molecular Weight (g/mol)	149.21
SMILES	CC1=NC2=CC=CC=C2S1
Synonym	2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w
IUPAC Name	2-methyl-1,3-benzothiazole
InChI Key	DXYYSGDWQCSKKO-UHFFFAOYSA-N
Molecular Formula	C₈H₇NS

206

3-(1-Methyl-1H-pyrazol-5-yl)aniline, 97%, Thermo Scientific™

CAS: 910037-08-0 Molecular Formula: C10H11N3 Molecular Weight (g/mol): 173.219 MDL Number: MFCD09702400 InChI Key: KEYWGUASUNFUCS-UHFFFAOYSA-N Synonym: 3-1-methyl-1h-pyrazol-5-yl aniline,3-2-methylpyrazol-3-yl aniline,3-1-methylpyrazol-5-yl phenylamine,3-2-methyl-2h-pyrazol-3-yl-phenylamine,benzenamine,3-1-methyl-1h-pyrazol-5-yl PubChem CID: 24229626 IUPAC Name: 3-(2-methylpyrazol-3-yl)aniline SMILES: CN1C(=CC=N1)C2=CC(=CC=C2)N

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PubChem CID	24229626
CAS	910037-08-0
Molecular Weight (g/mol)	173.219
MDL Number	MFCD09702400
SMILES	CN1C(=CC=N1)C2=CC(=CC=C2)N
Synonym	3-1-methyl-1h-pyrazol-5-yl aniline,3-2-methylpyrazol-3-yl aniline,3-1-methylpyrazol-5-yl phenylamine,3-2-methyl-2h-pyrazol-3-yl-phenylamine,benzenamine,3-1-methyl-1h-pyrazol-5-yl
IUPAC Name	3-(2-methylpyrazol-3-yl)aniline
InChI Key	KEYWGUASUNFUCS-UHFFFAOYSA-N
Molecular Formula	C10H11N3

207

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3-Furonitrile, 98%

CAS: 30078-65-0 Molecular Formula: C5H3NO Molecular Weight (g/mol): 93.085 MDL Number: MFCD00067042 InChI Key: ZQFYJHMUAWCEBH-UHFFFAOYSA-N Synonym: 3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r PubChem CID: 100698 IUPAC Name: furan-3-carbonitrile SMILES: C1=COC=C1C#N

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PubChem CID	100698
CAS	30078-65-0
Molecular Weight (g/mol)	93.085
MDL Number	MFCD00067042
SMILES	C1=COC=C1C#N
Synonym	3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r
IUPAC Name	furan-3-carbonitrile
InChI Key	ZQFYJHMUAWCEBH-UHFFFAOYSA-N
Molecular Formula	C5H3NO

208

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3,5-Diphenylpyrazole, 99%

CAS: 1145-01-3 Molecular Formula: C15H12N2 Molecular Weight (g/mol): 220.28 MDL Number: MFCD00039675 InChI Key: JXHKUYQCEJILEI-UHFFFAOYSA-N Synonym: 3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g PubChem CID: 70840 IUPAC Name: 3,5-diphenyl-1H-pyrazole SMILES: N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1

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PubChem CID	70840
CAS	1145-01-3
Molecular Weight (g/mol)	220.28
MDL Number	MFCD00039675
SMILES	N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1
Synonym	3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g
IUPAC Name	3,5-diphenyl-1H-pyrazole
InChI Key	JXHKUYQCEJILEI-UHFFFAOYSA-N
Molecular Formula	C15H12N2

209

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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

210

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2-(2-Thienyl)pyridine, 97%

CAS: 3319-99-1 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.22 MDL Number: MFCD00044441 InChI Key: QLPKTAFPRRIFQX-UHFFFAOYSA-N Synonym: 2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine PubChem CID: 76832 IUPAC Name: 2-thiophen-2-ylpyridine SMILES: S1C=CC=C1C1=CC=CC=N1

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PubChem CID	76832
CAS	3319-99-1
Molecular Weight (g/mol)	161.22
MDL Number	MFCD00044441
SMILES	S1C=CC=C1C1=CC=CC=N1
Synonym	2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine
IUPAC Name	2-thiophen-2-ylpyridine
InChI Key	QLPKTAFPRRIFQX-UHFFFAOYSA-N
Molecular Formula	C9H7NS

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