Pyridines and derivatives

Aromatic organic compounds consist of an aromatic six-membered ring containing one nitrogen atom and five carbon atoms; includes compounds derived from pyridines.

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1,261 – 1,275 of 178,743 results

1,261

3,5-Dimethylpyridine N-Oxide 98.0+%, TCI America™

CAS: 3718-65-8 Molecular Formula: C7H9NO Molecular Weight (g/mol): 123.155 MDL Number: MFCD00126839 InChI Key: SSTLCMOZTCLOLQ-UHFFFAOYSA-N Synonym: 3,5-Lutidine N-Oxide PubChem CID: 19485 IUPAC Name: 3,5-dimethyl-1-oxidopyridin-1-ium SMILES: CC1=CC(=C[N+](=C1)[O-])C

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Specifications

PubChem CID	19485
CAS	3718-65-8
Molecular Weight (g/mol)	123.155
MDL Number	MFCD00126839
SMILES	CC1=CC(=C[N+](=C1)[O-])C
Synonym	3,5-Lutidine N-Oxide
IUPAC Name	3,5-dimethyl-1-oxidopyridin-1-ium
InChI Key	SSTLCMOZTCLOLQ-UHFFFAOYSA-N
Molecular Formula	C7H9NO

1,262

2,5-Dichloropyridine-4-boronic Acid (contains varying amounts of Anhydride), TCI America™

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Specifications

PubChem CID	12177416
CAS	847664-64-6
Molecular Weight (g/mol)	191.802
MDL Number	MFCD06798254
Color	White
Physical Form	Crystalline Powder
SMILES	B(C1=CC(=NC=C1Cl)Cl)(O)O
TSCA	No
IUPAC Name	(2,5-dichloropyridin-4-yl)boronic acid
InChI Key	BEJJMDOFMZCRST-UHFFFAOYSA-N
Molecular Formula	C5H4BCl2NO2
Formula Weight	191.80
Melting Point	202°C

1,263

Bis(2,4,6-trimethylpyridine)bromonium Hexafluorophosphate 98.0+%, TCI America™

CAS: 188944-77-6 Molecular Formula: C16H22BrF6N2P Molecular Weight (g/mol): 467.234 InChI Key: YTYGAGSIUXQVJI-UHFFFAOYSA-N PubChem CID: 44629787 IUPAC Name: 2,4,6-trimethyl-1-(2,4,6-trimethylpyridin-1-ium-1-yl)bromanuidylpyridin-1-ium;hexafluorophosphate SMILES: CC1=CC(=[N+](C(=C1)C)[Br-][N+]2=C(C=C(C=C2C)C)C)C.F[P-](F)(F)(F)(F)F

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Specifications

PubChem CID	44629787
CAS	188944-77-6
Molecular Weight (g/mol)	467.234
SMILES	CC1=CC(=[N+](C(=C1)C)[Br-][N+]2=C(C=C(C=C2C)C)C)C.F[P-](F)(F)(F)(F)F
IUPAC Name	2,4,6-trimethyl-1-(2,4,6-trimethylpyridin-1-ium-1-yl)bromanuidylpyridin-1-ium;hexafluorophosphate
InChI Key	YTYGAGSIUXQVJI-UHFFFAOYSA-N
Molecular Formula	C16H22BrF6N2P

1,264

2-Mercaptopyridine 98.0+%, TCI America™

CAS: 2637-34-5 Molecular Formula: C5H5NS Molecular Weight (g/mol): 111.162 MDL Number: MFCD00006285 InChI Key: WHMDPDGBKYUEMW-UHFFFAOYSA-N Synonym: 2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine PubChem CID: 2723698 ChEBI: CHEBI:45223 IUPAC Name: 1H-pyridine-2-thione SMILES: C1=CC(=S)NC=C1

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Specifications

PubChem CID	2723698
CAS	2637-34-5
Molecular Weight (g/mol)	111.162
ChEBI	CHEBI:45223
MDL Number	MFCD00006285
SMILES	C1=CC(=S)NC=C1
Synonym	2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine
IUPAC Name	1H-pyridine-2-thione
InChI Key	WHMDPDGBKYUEMW-UHFFFAOYSA-N
Molecular Formula	C5H5NS

1,265

3-Chloro-2,4,5,6-tetrafluoropyridine 98.0+%, TCI America™

CAS: 1735-84-8 Molecular Formula: C5ClF4N Molecular Weight (g/mol): 185.51 MDL Number: MFCD00010624 InChI Key: UXUZMYHSICIOQT-UHFFFAOYSA-N Synonym: pyridine, 3-chloro-2,4,5,6-tetrafluoro,3-chlorotetrafluoropyridine,2-chloro-2,4,5,6-tetrafluoropyridine,pubchem9226,2,3,4,6-tetrafluoro-5-chloropyridine,5-chloro-2,3,4,6-tetrafluoropyridine,3-chloro-2,4,5,6-tetrafluoro-pyridine,pyridine,3-chloro-2,4,5,6-tetrafluoro,3-chloro-2,4,5,6-tetrafluoropyridine,3-chloranyl-2,4,5,6-tetrakis fluoranyl pyridine PubChem CID: 137183 IUPAC Name: 3-chloro-2,4,5,6-tetrafluoropyridine SMILES: FC1=NC(F)=C(Cl)C(F)=C1F

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Specifications

PubChem CID	137183
CAS	1735-84-8
Molecular Weight (g/mol)	185.51
MDL Number	MFCD00010624
SMILES	FC1=NC(F)=C(Cl)C(F)=C1F
Synonym	pyridine, 3-chloro-2,4,5,6-tetrafluoro,3-chlorotetrafluoropyridine,2-chloro-2,4,5,6-tetrafluoropyridine,pubchem9226,2,3,4,6-tetrafluoro-5-chloropyridine,5-chloro-2,3,4,6-tetrafluoropyridine,3-chloro-2,4,5,6-tetrafluoro-pyridine,pyridine,3-chloro-2,4,5,6-tetrafluoro,3-chloro-2,4,5,6-tetrafluoropyridine,3-chloranyl-2,4,5,6-tetrakis fluoranyl pyridine
IUPAC Name	3-chloro-2,4,5,6-tetrafluoropyridine
InChI Key	UXUZMYHSICIOQT-UHFFFAOYSA-N
Molecular Formula	C5ClF4N

1,266

1-Ethylpyridinium Chloride 98.0+%, TCI America™

CAS: 2294-38-4 Molecular Formula: C7H10ClN Molecular Weight (g/mol): 143.614 MDL Number: MFCD03093293 InChI Key: AMFMJCAPWCXUEI-UHFFFAOYSA-M Synonym: 1-ethylpyridinium chloride,ethylpyridinium chloride,1-ethylpyridin-1-ium chloride,unii-38bql5563g,pyridinium, 1-ethyl-, chloride,n-ethylpyridinium chloride,pyridinium, 1-ethyl-, chloride 1:1,1-ethylpyridiniumchloride,pyridine ethochloride,ethylpyridiniumchloride PubChem CID: 75299 IUPAC Name: 1-ethylpyridin-1-ium;chloride SMILES: CC[N+]1=CC=CC=C1.[Cl-]

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Specifications

PubChem CID	75299
CAS	2294-38-4
Molecular Weight (g/mol)	143.614
MDL Number	MFCD03093293
SMILES	CC[N+]1=CC=CC=C1.[Cl-]
Synonym	1-ethylpyridinium chloride,ethylpyridinium chloride,1-ethylpyridin-1-ium chloride,unii-38bql5563g,pyridinium, 1-ethyl-, chloride,n-ethylpyridinium chloride,pyridinium, 1-ethyl-, chloride 1:1,1-ethylpyridiniumchloride,pyridine ethochloride,ethylpyridiniumchloride
IUPAC Name	1-ethylpyridin-1-ium;chloride
InChI Key	AMFMJCAPWCXUEI-UHFFFAOYSA-M
Molecular Formula	C7H10ClN

1,267

Pheniramine Maleate 98.0+%, TCI America™

CAS: 132-20-7 Molecular Formula: C20H24N2O4 Molecular Weight (g/mol): 356.422 MDL Number: MFCD00079250 InChI Key: SSOXZAQUVINQSA-DASCVMRKSA-N PubChem CID: 73416365 IUPAC Name: (Z)-but-2-enedioic acid;(3S)-N,N-dimethyl-3-phenyl-3-pyridin-2-ylpropan-1-amine SMILES: CN(C)CCC(C1=CC=CC=C1)C2=CC=CC=N2.C(=CC(=O)O)C(=O)O

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Specifications

PubChem CID	73416365
CAS	132-20-7
Molecular Weight (g/mol)	356.422
MDL Number	MFCD00079250
SMILES	CN(C)CCC(C1=CC=CC=C1)C2=CC=CC=N2.C(=CC(=O)O)C(=O)O
IUPAC Name	(Z)-but-2-enedioic acid;(3S)-N,N-dimethyl-3-phenyl-3-pyridin-2-ylpropan-1-amine
InChI Key	SSOXZAQUVINQSA-DASCVMRKSA-N
Molecular Formula	C20H24N2O4

1,268

2-Chloro-5-(chloromethyl)pyridine 98.0+%, TCI America™

CAS: 70258-18-3 Molecular Formula: C6H5Cl2N Molecular Weight (g/mol): 162.013 MDL Number: MFCD00125366 InChI Key: SKCNYHLTRZIINA-UHFFFAOYSA-N Synonym: 2-chloro-5-chloromethyl pyridine,pyridine, 2-chloro-5-chloromethyl,2-chloro-5-chloromethyl-pyridine,pubchem9210,acmc-1bl9y,ksc377c3b,2-chloro-5chloromethylpyridine,2-chloro-5-chloromethypyridine,5-chloromethyl-2-chloropyridine,6-chloro-3-chloromethylpyridine PubChem CID: 155479 IUPAC Name: 2-chloro-5-(chloromethyl)pyridine SMILES: C1=CC(=NC=C1CCl)Cl

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Specifications

PubChem CID	155479
CAS	70258-18-3
Molecular Weight (g/mol)	162.013
MDL Number	MFCD00125366
SMILES	C1=CC(=NC=C1CCl)Cl
Synonym	2-chloro-5-chloromethyl pyridine,pyridine, 2-chloro-5-chloromethyl,2-chloro-5-chloromethyl-pyridine,pubchem9210,acmc-1bl9y,ksc377c3b,2-chloro-5chloromethylpyridine,2-chloro-5-chloromethypyridine,5-chloromethyl-2-chloropyridine,6-chloro-3-chloromethylpyridine
IUPAC Name	2-chloro-5-(chloromethyl)pyridine
InChI Key	SKCNYHLTRZIINA-UHFFFAOYSA-N
Molecular Formula	C6H5Cl2N

1,269

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

CAS: 847264-30-6 Molecular Formula: C11H8BrN Molecular Weight (g/mol): 234.096 MDL Number: MFCD18415514 InChI Key: XEQMSSLGEYCVDC-UHFFFAOYSA-N PubChem CID: 17836216 IUPAC Name: 3-(2-bromophenyl)pyridine SMILES: C1=CC=C(C(=C1)C2=CN=CC=C2)Br

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Specifications

PubChem CID	17836216
CAS	847264-30-6
Molecular Weight (g/mol)	234.096
MDL Number	MFCD18415514
SMILES	C1=CC=C(C(=C1)C2=CN=CC=C2)Br
IUPAC Name	3-(2-bromophenyl)pyridine
InChI Key	XEQMSSLGEYCVDC-UHFFFAOYSA-N
Molecular Formula	C11H8BrN

1,270

2,5-Bis(2,2'-bipyridin-6-yl)-1,1-dimethyl-3,4-diphenylsilole 98.0+%, TCI America™

CAS: 350042-00-1 Molecular Formula: C38H30N4Si Molecular Weight (g/mol): 570.771 InChI Key: PEISKVGQULXWNZ-UHFFFAOYSA-N Synonym: 2,5-Bis(2,2′-bipyridin-6-yl)-1,1-dimethyl-3,4-diphenylsilacyclopenta-2,4-diene PubChem CID: 12121303 IUPAC Name: 2-[1,1-dimethyl-3,4-diphenyl-5-(6-pyridin-2-ylpyridin-2-yl)silol-2-yl]-6-pyridin-2-ylpyridine SMILES: C[Si]1(C(=C(C(=C1C2=CC=CC(=N2)C3=CC=CC=N3)C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC(=N6)C7=CC=CC=N7)C

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Specifications

PubChem CID	12121303
CAS	350042-00-1
Molecular Weight (g/mol)	570.771
SMILES	C[Si]1(C(=C(C(=C1C2=CC=CC(=N2)C3=CC=CC=N3)C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC(=N6)C7=CC=CC=N7)C
Synonym	2,5-Bis(2,2′-bipyridin-6-yl)-1,1-dimethyl-3,4-diphenylsilacyclopenta-2,4-diene
IUPAC Name	2-[1,1-dimethyl-3,4-diphenyl-5-(6-pyridin-2-ylpyridin-2-yl)silol-2-yl]-6-pyridin-2-ylpyridine
InChI Key	PEISKVGQULXWNZ-UHFFFAOYSA-N
Molecular Formula	C38H30N4Si

1,271

5-Amino-3-bromo-2-chloropyridine 95.0+%, TCI America™

CAS: 130284-53-6 Molecular Formula: C5H4BrClN2 Molecular Weight (g/mol): 207.46 MDL Number: MFCD03840433 InChI Key: ISKBXMMELYRESC-UHFFFAOYSA-N PubChem CID: 14595221 IUPAC Name: 5-bromo-6-chloropyridin-3-amine SMILES: NC1=CC(Br)=C(Cl)N=C1

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Specifications

PubChem CID	14595221
CAS	130284-53-6
Molecular Weight (g/mol)	207.46
MDL Number	MFCD03840433
SMILES	NC1=CC(Br)=C(Cl)N=C1
IUPAC Name	5-bromo-6-chloropyridin-3-amine
InChI Key	ISKBXMMELYRESC-UHFFFAOYSA-N
Molecular Formula	C5H4BrClN2

1,272

2-Chloro-3-nitro-5-(trifluoromethyl)pyridine 98.0+%, TCI America™

CAS: 72587-15-6 Molecular Formula: C6H2ClF3N2O2 Molecular Weight (g/mol): 226.539 MDL Number: MFCD06255171 InChI Key: DRPIKFKCAJGTJF-UHFFFAOYSA-N Synonym: 2-chloro-3-nitro-5-trifluoromethyl pyridine,2-chloro-5-trifluoromethyl-3-nitropyridine,pyridine, 2-chloro-3-nitro-5-trifluoromethyl,5-trifluoromethyl-3-nitro-2-chloropyridine,pubchem17529,acmc-209onn,abbypharma ap-11-5568,2-chloro-3-nitro-5-trifluoromethyl-pyridine,2-chloro3-nitro-5-trifluoromethyl pyridine PubChem CID: 4736950 IUPAC Name: 2-chloro-3-nitro-5-(trifluoromethyl)pyridine SMILES: C1=C(C=NC(=C1[N+](=O)[O-])Cl)C(F)(F)F

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Specifications

PubChem CID	4736950
CAS	72587-15-6
Molecular Weight (g/mol)	226.539
MDL Number	MFCD06255171
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])Cl)C(F)(F)F
Synonym	2-chloro-3-nitro-5-trifluoromethyl pyridine,2-chloro-5-trifluoromethyl-3-nitropyridine,pyridine, 2-chloro-3-nitro-5-trifluoromethyl,5-trifluoromethyl-3-nitro-2-chloropyridine,pubchem17529,acmc-209onn,abbypharma ap-11-5568,2-chloro-3-nitro-5-trifluoromethyl-pyridine,2-chloro3-nitro-5-trifluoromethyl pyridine
IUPAC Name	2-chloro-3-nitro-5-(trifluoromethyl)pyridine
InChI Key	DRPIKFKCAJGTJF-UHFFFAOYSA-N
Molecular Formula	C6H2ClF3N2O2

1,273

2-Chloro-5-cyanopyridine 97.0+%, TCI America™

CAS: 33252-28-7 Molecular Formula: C6H3ClN2 Molecular Weight (g/mol): 138.554 MDL Number: MFCD00084941 InChI Key: ORIQLMBUPMABDV-UHFFFAOYSA-N Synonym: 2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile PubChem CID: 5152094 IUPAC Name: 6-chloropyridine-3-carbonitrile SMILES: C1=CC(=NC=C1C#N)Cl

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Specifications

PubChem CID	5152094
CAS	33252-28-7
Molecular Weight (g/mol)	138.554
MDL Number	MFCD00084941
SMILES	C1=CC(=NC=C1C#N)Cl
Synonym	2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile
IUPAC Name	6-chloropyridine-3-carbonitrile
InChI Key	ORIQLMBUPMABDV-UHFFFAOYSA-N
Molecular Formula	C6H3ClN2

1,274

5-Bromo-2-hydroxy-3-methylpyridine 98.0+%, TCI America™

CAS: 89488-30-2 Molecular Formula: C6H6BrNO Molecular Weight (g/mol): 188.024 InChI Key: HXPMRPRBABWPKL-UHFFFAOYSA-N Synonym: 5-bromo-2-hydroxy-3-methylpyridine,5-bromo-3-methylpyridin-2-ol,5-bromo-2-hydroxy-3-picoline,5-bromo-3-methylpyridin-2 1h-one,5-bromo-3-methyl-pyridin-2-ol,5-bromo-3-methyl-2-pyridinol,2-hydroxy-5-bromo-3-picoline,2-hydroxy-3-methyl-5-bromopyridine,5-bromo-3-methyl-2-pyridone,2 1h-pyridinone, 5-bromo-3-methyl PubChem CID: 285436 IUPAC Name: 5-bromo-3-methyl-1H-pyridin-2-one SMILES: CC1=CC(=CNC1=O)Br

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Specifications

PubChem CID	285436
CAS	89488-30-2
Molecular Weight (g/mol)	188.024
SMILES	CC1=CC(=CNC1=O)Br
Synonym	5-bromo-2-hydroxy-3-methylpyridine,5-bromo-3-methylpyridin-2-ol,5-bromo-2-hydroxy-3-picoline,5-bromo-3-methylpyridin-2 1h-one,5-bromo-3-methyl-pyridin-2-ol,5-bromo-3-methyl-2-pyridinol,2-hydroxy-5-bromo-3-picoline,2-hydroxy-3-methyl-5-bromopyridine,5-bromo-3-methyl-2-pyridone,2 1h-pyridinone, 5-bromo-3-methyl
IUPAC Name	5-bromo-3-methyl-1H-pyridin-2-one
InChI Key	HXPMRPRBABWPKL-UHFFFAOYSA-N
Molecular Formula	C6H6BrNO

1,275

2-Hydroxynicotinic Acid 98.0+%, TCI America™

CAS: 609-71-2 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00010100 InChI Key: UEYQJQVBUVAELZ-UHFFFAOYSA-N Synonym: 2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid PubChem CID: 69114 IUPAC Name: 2-oxo-1,2-dihydropyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CNC1=O

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Specifications

PubChem CID	69114
CAS	609-71-2
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00010100
SMILES	OC(=O)C1=CC=CNC1=O
Synonym	2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid
IUPAC Name	2-oxo-1,2-dihydropyridine-3-carboxylic acid
InChI Key	UEYQJQVBUVAELZ-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

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