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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346 – 360 of 178,438 results

346

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3-Bromo-2-chloropyridine-5-sulfonyl chloride, 96%

CAS: 216394-05-7 Molecular Formula: C5H2BrCl2NO2S Molecular Weight (g/mol): 290.94 MDL Number: MFCD01318107 InChI Key: TURGMVYIESHZBE-UHFFFAOYSA-N Synonym: 3-bromo-2-chloropyridine-5-sulfonyl chloride,3-bromo-2-chloropyridine-5-sulphonyl chloride,5-bromo-6-chloro-pyridine-3-sulfonyl chloride,5-bromo-6-chloro-3-chlorosulphonyl pyridine,5-bromo-6-chloro-3-pyridinesulfonyl chloride,5-bromo-6-chloro-3-pyridine sulfonyl chloride,pubchem1289,5-bromo-6-chloropyridine-3-sulfonylchloride,acmc-209xe4,5-bromo-6-chloro 3-pyridyl chlorosulfone PubChem CID: 2793626 IUPAC Name: 5-bromo-6-chloropyridine-3-sulfonyl chloride SMILES: ClC1=C(Br)C=C(C=N1)S(Cl)(=O)=O

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Specifications

PubChem CID	2793626
CAS	216394-05-7
Molecular Weight (g/mol)	290.94
MDL Number	MFCD01318107
SMILES	ClC1=C(Br)C=C(C=N1)S(Cl)(=O)=O
Synonym	3-bromo-2-chloropyridine-5-sulfonyl chloride,3-bromo-2-chloropyridine-5-sulphonyl chloride,5-bromo-6-chloro-pyridine-3-sulfonyl chloride,5-bromo-6-chloro-3-chlorosulphonyl pyridine,5-bromo-6-chloro-3-pyridinesulfonyl chloride,5-bromo-6-chloro-3-pyridine sulfonyl chloride,pubchem1289,5-bromo-6-chloropyridine-3-sulfonylchloride,acmc-209xe4,5-bromo-6-chloro 3-pyridyl chlorosulfone
IUPAC Name	5-bromo-6-chloropyridine-3-sulfonyl chloride
InChI Key	TURGMVYIESHZBE-UHFFFAOYSA-N
Molecular Formula	C5H2BrCl2NO2S

347

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3-Bromo-5-fluoro-2-cyanopyridine, 97%

CAS: 950670-18-5 Molecular Formula: C₆H₂BrFN₂ Molecular Weight (g/mol): 201 InChI Key: OLOSREGULYFXDD-UHFFFAOYSA-N Synonym: 3-bromo-5-fluoropicolinonitrile,3-bromo-5-fluoro-2-cyanopyridine,3-bromo-2-cyano-5-fluoropyridine,3-bromo-5-fluoro-2-pyridinecarbonitrile,abbypharma ap-18-5887,3-aromo-5-fluoropicolinonitrile PubChem CID: 46941477 IUPAC Name: 3-bromo-5-fluoropyridine-2-carbonitrile SMILES: C1=C(C=NC(=C1Br)C#N)F

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PubChem CID	46941477
CAS	950670-18-5
Molecular Weight (g/mol)	201
SMILES	C1=C(C=NC(=C1Br)C#N)F
Synonym	3-bromo-5-fluoropicolinonitrile,3-bromo-5-fluoro-2-cyanopyridine,3-bromo-2-cyano-5-fluoropyridine,3-bromo-5-fluoro-2-pyridinecarbonitrile,abbypharma ap-18-5887,3-aromo-5-fluoropicolinonitrile
IUPAC Name	3-bromo-5-fluoropyridine-2-carbonitrile
InChI Key	OLOSREGULYFXDD-UHFFFAOYSA-N
Molecular Formula	C₆H₂BrFN₂

348

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2,3-Diaminopyridine, 98%

CAS: 452-58-4 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006319 InChI Key: ZZYXNRREDYWPLN-UHFFFAOYSA-N Synonym: 2,3-diaminopyridine,2,3-pyridinediamine,pyridine, 2,3-diamino,pyridine-2,3-diyldiamine,unii-cbx394737h,diaminopyridine,2,3-diamino-pyridine,pyridinediamine,pyridine,3-diamino,pubchem1296 PubChem CID: 9956 IUPAC Name: pyridine-2,3-diamine SMILES: NC1=CC=CN=C1N

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PubChem CID	9956
CAS	452-58-4
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006319
SMILES	NC1=CC=CN=C1N
Synonym	2,3-diaminopyridine,2,3-pyridinediamine,pyridine, 2,3-diamino,pyridine-2,3-diyldiamine,unii-cbx394737h,diaminopyridine,2,3-diamino-pyridine,pyridinediamine,pyridine,3-diamino,pubchem1296
IUPAC Name	pyridine-2,3-diamine
InChI Key	ZZYXNRREDYWPLN-UHFFFAOYSA-N
Molecular Formula	C5H7N3

349

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3-Hydroxypyridine, 98%

CAS: 109-00-2 Molecular Formula: C₅H₅NO Molecular Weight (g/mol): 95.1 MDL Number: MFCD00006378 InChI Key: GRFNBEZIAWKNCO-UHFFFAOYSA-N Synonym: 3-hydroxypyridine,3-pyridinol,3-pyridol,3-pyridone,3-oxopyridine,beta-hydroxypyridine,m-hydroxypyridine,3-pyridyl alcohol,3-hydoxypyridine,unii-4kbe4p5b6s PubChem CID: 7971 IUPAC Name: pyridin-3-ol SMILES: C1=CC(=CN=C1)O

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PubChem CID	7971
CAS	109-00-2
Molecular Weight (g/mol)	95.1
MDL Number	MFCD00006378
SMILES	C1=CC(=CN=C1)O
Synonym	3-hydroxypyridine,3-pyridinol,3-pyridol,3-pyridone,3-oxopyridine,beta-hydroxypyridine,m-hydroxypyridine,3-pyridyl alcohol,3-hydoxypyridine,unii-4kbe4p5b6s
IUPAC Name	pyridin-3-ol
InChI Key	GRFNBEZIAWKNCO-UHFFFAOYSA-N
Molecular Formula	C₅H₅NO

350

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6-Chloro-5-nitro-2-picoline, 98%

CAS: 56057-19-3 Molecular Formula: C₆H₅ClN₂O₂ Molecular Weight (g/mol): 172.5 MDL Number: MFCD03085820 InChI Key: UIEVSGOVFXWCIK-UHFFFAOYSA-N Synonym: 6-chloro-5-nitro-2-picoline,2-chloro-3-nitro-6-methylpyridine,2-chloro-3-nitro-6-picoline,2-chloro-3-nitro-6-methyl pyridine,2-chloro-6-methyl-3-nitro-pyridine,pyridine, 2-chloro-6-methyl-3-nitro,2-chloro-6-methyl-3-nitropyridine?,pubchem6175,acmc-209lqq PubChem CID: 1268230 IUPAC Name: 2-chloro-6-methyl-3-nitropyridine SMILES: CC1=NC(=C(C=C1)[N+](=O)[O-])Cl

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PubChem CID	1268230
CAS	56057-19-3
Molecular Weight (g/mol)	172.5
MDL Number	MFCD03085820
SMILES	CC1=NC(=C(C=C1)[N+](=O)[O-])Cl
Synonym	6-chloro-5-nitro-2-picoline,2-chloro-3-nitro-6-methylpyridine,2-chloro-3-nitro-6-picoline,2-chloro-3-nitro-6-methyl pyridine,2-chloro-6-methyl-3-nitro-pyridine,pyridine, 2-chloro-6-methyl-3-nitro,2-chloro-6-methyl-3-nitropyridine?,pubchem6175,acmc-209lqq
IUPAC Name	2-chloro-6-methyl-3-nitropyridine
InChI Key	UIEVSGOVFXWCIK-UHFFFAOYSA-N
Molecular Formula	C₆H₅ClN₂O₂

351

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Ethyl 4-chloro-6-hydroxy-5-nitronicotinate, 97%, Thermo Scientific™

CAS: 1210835-74-7 Molecular Formula: C8H7ClN2O5 Molecular Weight (g/mol): 246.603 MDL Number: MFCD22989339 InChI Key: FETZVQJUBMRFJE-UHFFFAOYSA-N Synonym: ethyl 4-chloro-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxylate,ethyl 4-chloro-6-hydroxy-5-nitronicotinate,ethyl 4-chloro-6-hydroxy-5-nitropyridine-3-carboxylate,ethylchloronitrooxodihydropyridinecarboxylate,4-chloro-6-hydroxy-5-nitronicotinic acid ethyl ester,ethyl 4-chloro-5-nitro-6-oxo-1,6-dihydro-3-pyridinecarboxylate,4-chloro-5-nitro-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester PubChem CID: 59225818 IUPAC Name: ethyl 4-chloro-5-nitro-6-oxo-1H-pyridine-3-carboxylate SMILES: CCOC(=O)C1=CNC(=O)C(=C1Cl)[N+](=O)[O-]

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PubChem CID	59225818
CAS	1210835-74-7
Molecular Weight (g/mol)	246.603
MDL Number	MFCD22989339
SMILES	CCOC(=O)C1=CNC(=O)C(=C1Cl)[N+](=O)[O-]
Synonym	ethyl 4-chloro-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxylate,ethyl 4-chloro-6-hydroxy-5-nitronicotinate,ethyl 4-chloro-6-hydroxy-5-nitropyridine-3-carboxylate,ethylchloronitrooxodihydropyridinecarboxylate,4-chloro-6-hydroxy-5-nitronicotinic acid ethyl ester,ethyl 4-chloro-5-nitro-6-oxo-1,6-dihydro-3-pyridinecarboxylate,4-chloro-5-nitro-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester
IUPAC Name	ethyl 4-chloro-5-nitro-6-oxo-1H-pyridine-3-carboxylate
InChI Key	FETZVQJUBMRFJE-UHFFFAOYSA-N
Molecular Formula	C8H7ClN2O5

352

5-Aminonicotinic acid, 95%, Thermo Scientific™

CAS: 24242-19-1 Molecular Formula: C₆H₆N₂O₂ Molecular Weight (g/mol): 138.13 MDL Number: MFCD00129116 InChI Key: BYIORJAACCWFPU-UHFFFAOYSA-N Synonym: 5-aminonicotinic acid,5-amino-nicotinic acid,5-aminonicotinicacid,3-pyridinecarboxylic acid, 5-amino,5-amino nicotinic acid,5-amino-3-carboxypyridine,5-amino-3-pyridinecarboxylic acid,zlchem 307,pubchem15914,acmc-209ga2 PubChem CID: 354316 ChEBI: CHEBI:68578 IUPAC Name: 5-aminopyridine-3-carboxylic acid SMILES: C1=C(C=NC=C1N)C(=O)O

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Specifications

PubChem CID	354316
CAS	24242-19-1
Molecular Weight (g/mol)	138.13
ChEBI	CHEBI:68578
MDL Number	MFCD00129116
SMILES	C1=C(C=NC=C1N)C(=O)O
Synonym	5-aminonicotinic acid,5-amino-nicotinic acid,5-aminonicotinicacid,3-pyridinecarboxylic acid, 5-amino,5-amino nicotinic acid,5-amino-3-carboxypyridine,5-amino-3-pyridinecarboxylic acid,zlchem 307,pubchem15914,acmc-209ga2
IUPAC Name	5-aminopyridine-3-carboxylic acid
InChI Key	BYIORJAACCWFPU-UHFFFAOYSA-N
Molecular Formula	C₆H₆N₂O₂

353

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Methyl 4-bromopyridine-2-carboxylate, 97+%

CAS: 29681-42-3 Molecular Formula: C7H6BrNO2 Molecular Weight (g/mol): 216.034 MDL Number: MFCD07374897 InChI Key: JZFLATQBIPILFS-UHFFFAOYSA-N PubChem CID: 12828947 IUPAC Name: methyl 4-bromopyridine-2-carboxylate SMILES: COC(=O)C1=NC=CC(=C1)Br

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Specifications

PubChem CID	12828947
CAS	29681-42-3
Molecular Weight (g/mol)	216.034
MDL Number	MFCD07374897
SMILES	COC(=O)C1=NC=CC(=C1)Br
IUPAC Name	methyl 4-bromopyridine-2-carboxylate
InChI Key	JZFLATQBIPILFS-UHFFFAOYSA-N
Molecular Formula	C7H6BrNO2

354

6-Hydroxynicotinic acid, 98+%

CAS: 5006-66-6 Molecular Formula: C₆H₅NO₃ Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006277 InChI Key: BLHCMGRVFXRYRN-UHFFFAOYSA-N Synonym: 6-hydroxynicotinic acid,2-hydroxy-5-pyridinecarboxylic acid,6-hydroxypyridine-3-carboxylic acid,6-hydroxy nicotinic acid,3-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-hydroxypyridine-5-carboxylic acid,2-pyridone-5-carboxylic acid,6-hydroxy-nicotinic acid,6-hydroxynicotinate,1,6-dihydro-6-oxo-3-pyridinecarboxylic acid PubChem CID: 72924 ChEBI: CHEBI:16168 IUPAC Name: 6-oxo-1H-pyridine-3-carboxylic acid SMILES: C1=CC(=O)NC=C1C(=O)O

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PubChem CID	72924
CAS	5006-66-6
Molecular Weight (g/mol)	139.11
ChEBI	CHEBI:16168
MDL Number	MFCD00006277
SMILES	C1=CC(=O)NC=C1C(=O)O
Synonym	6-hydroxynicotinic acid,2-hydroxy-5-pyridinecarboxylic acid,6-hydroxypyridine-3-carboxylic acid,6-hydroxy nicotinic acid,3-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-hydroxypyridine-5-carboxylic acid,2-pyridone-5-carboxylic acid,6-hydroxy-nicotinic acid,6-hydroxynicotinate,1,6-dihydro-6-oxo-3-pyridinecarboxylic acid
IUPAC Name	6-oxo-1H-pyridine-3-carboxylic acid
InChI Key	BLHCMGRVFXRYRN-UHFFFAOYSA-N
Molecular Formula	C₆H₅NO₃

355

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5-Cyano-2-fluoropyridine, 95%

CAS: 3939-12-6 MDL Number: MFCD09261087

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Specifications

CAS	3939-12-6
MDL Number	MFCD09261087

356

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4,4'-Dibromo-2,2'-bipyridine, 98%

CAS: 18511-71-2 Molecular Formula: C₁₀H₆Br₂N₂ Molecular Weight (g/mol): 313.98 InChI Key: KIIHBDSNVJRWFY-UHFFFAOYSA-N Synonym: 4,4'-dibromo-2,2'-bipyridine,4-bromo-2-4-bromopyridin-2-yl pyridine,4,4'-dibromo-2,2'-bipyridyl,2,2'-bipyridine, 4,4'-dibromo,bpbb01,acmc-1bo83,4,4'-dibromo-2,2-bipyridine,4,4'-bromo-2,2'-bipyridine,4,4'-dibromo-2,2'-dipyridine,4,4'-dibromine-2,2'-bipyridine PubChem CID: 15569987 IUPAC Name: 4-bromo-2-(4-bromopyridin-2-yl)pyridine SMILES: C1=CN=C(C=C1Br)C2=NC=CC(=C2)Br

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PubChem CID	15569987
CAS	18511-71-2
Molecular Weight (g/mol)	313.98
SMILES	C1=CN=C(C=C1Br)C2=NC=CC(=C2)Br
Synonym	4,4'-dibromo-2,2'-bipyridine,4-bromo-2-4-bromopyridin-2-yl pyridine,4,4'-dibromo-2,2'-bipyridyl,2,2'-bipyridine, 4,4'-dibromo,bpbb01,acmc-1bo83,4,4'-dibromo-2,2-bipyridine,4,4'-bromo-2,2'-bipyridine,4,4'-dibromo-2,2'-dipyridine,4,4'-dibromine-2,2'-bipyridine
IUPAC Name	4-bromo-2-(4-bromopyridin-2-yl)pyridine
InChI Key	KIIHBDSNVJRWFY-UHFFFAOYSA-N
Molecular Formula	C₁₀H₆Br₂N₂

357

cis-Bis(2,2'-bipyridine)dichlororuthenium(II) dihydrate, Ru 19% min

CAS: 609844-11-3 Molecular Formula: C20H20Cl2N4O2Ru Molecular Weight (g/mol): 520.376 MDL Number: MFCD00012040 InChI Key: NHKTUSUPCAKVHT-UHFFFAOYSA-L Synonym: cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate PubChem CID: 71463877 IUPAC Name: 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate SMILES: C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]

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Specifications

PubChem CID	71463877
CAS	609844-11-3
Molecular Weight (g/mol)	520.376
MDL Number	MFCD00012040
SMILES	C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]
Synonym	cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate
IUPAC Name	2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate
InChI Key	NHKTUSUPCAKVHT-UHFFFAOYSA-L
Molecular Formula	C20H20Cl2N4O2Ru

358

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2-chloroisonicotinic acid, 97%

CAS: 6313-54-8 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.55 MDL Number: MFCD00191402 InChI Key: QXCOHSRHFCHCHN-UHFFFAOYSA-N Synonym: 2-chloroisonicotinic acid,2-chloro-4-pyridinecarboxylic acid,2-chloro-isonicotinic acid,2-chloro isonicotinic acid,4-pyridinecarboxylic acid, 2-chloro,2-chloro-4-pyridinyl carboxylic acid,2-chlorisonicotins,pubchem2598,2-chloroisonicotinic acid,,4-carboxy-2-chloropyridine PubChem CID: 236985 IUPAC Name: 2-chloropyridine-4-carboxylic acid SMILES: OC(=O)C1=CC=NC(Cl)=C1

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Specifications

PubChem CID	236985
CAS	6313-54-8
Molecular Weight (g/mol)	157.55
MDL Number	MFCD00191402
SMILES	OC(=O)C1=CC=NC(Cl)=C1
Synonym	2-chloroisonicotinic acid,2-chloro-4-pyridinecarboxylic acid,2-chloro-isonicotinic acid,2-chloro isonicotinic acid,4-pyridinecarboxylic acid, 2-chloro,2-chloro-4-pyridinyl carboxylic acid,2-chlorisonicotins,pubchem2598,2-chloroisonicotinic acid,,4-carboxy-2-chloropyridine
IUPAC Name	2-chloropyridine-4-carboxylic acid
InChI Key	QXCOHSRHFCHCHN-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

359

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Methyl 6-bromo-5-fluoronicotinate, 98%

CAS: 1214336-88-5 Molecular Formula: C7H5BrFNO2 Molecular Weight (g/mol): 234.02 MDL Number: MFCD14698110 InChI Key: PXHKAVXJQLVUBI-UHFFFAOYSA-N Synonym: methyl 6-bromo-5-fluoronicotinate,6-bromo-5-fluoro-nicotinic acid methyl ester,2-bromo-3-fluoro-5-methoxycarbonyl pyridine,methyl6-bromo-5-fluoronicotinate,abbypharma ap-30-7441,6-bromo-5-fluoropyridine-3-carboxylate,methyl 2-bromo-3-fluoro-5-pyridinecarboxylate,3-pyridinecarboxylic acid, 6-bromo-5-fluoro-, methyl ester PubChem CID: 46311203 IUPAC Name: methyl 6-bromo-5-fluoropyridine-3-carboxylate SMILES: COC(=O)C1=CC(F)=C(Br)N=C1

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Specifications

PubChem CID	46311203
CAS	1214336-88-5
Molecular Weight (g/mol)	234.02
MDL Number	MFCD14698110
SMILES	COC(=O)C1=CC(F)=C(Br)N=C1
Synonym	methyl 6-bromo-5-fluoronicotinate,6-bromo-5-fluoro-nicotinic acid methyl ester,2-bromo-3-fluoro-5-methoxycarbonyl pyridine,methyl6-bromo-5-fluoronicotinate,abbypharma ap-30-7441,6-bromo-5-fluoropyridine-3-carboxylate,methyl 2-bromo-3-fluoro-5-pyridinecarboxylate,3-pyridinecarboxylic acid, 6-bromo-5-fluoro-, methyl ester
IUPAC Name	methyl 6-bromo-5-fluoropyridine-3-carboxylate
InChI Key	PXHKAVXJQLVUBI-UHFFFAOYSA-N
Molecular Formula	C7H5BrFNO2

360

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2-Bromo-5-hydroxypyridine, 95%

CAS: 55717-45-8 Molecular Formula: C5H6BNO Molecular Weight (g/mol): 106.92 MDL Number: MFCD04114184 InChI Key: ADHMWMAEKRZWPB-UHFFFAOYSA-N Synonym: 2-bromo-5-hydroxypyridine,6-bromo-3-pyridinol,6-bromo-3-hydroxypyridine,3-pyridinol, 6-bromo,5-hydroxy-2-bromopyridine,pubchem5967,zlchem 1240,2-bromopyridine-5-ol,acmc-209lor,3-hydroxy-6-bromopyridine PubChem CID: 2762865 IUPAC Name: 6-bromopyridin-3-ol SMILES: BC1=CC=C(O)C=N1

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Specifications

PubChem CID	2762865
CAS	55717-45-8
Molecular Weight (g/mol)	106.92
MDL Number	MFCD04114184
SMILES	BC1=CC=C(O)C=N1
Synonym	2-bromo-5-hydroxypyridine,6-bromo-3-pyridinol,6-bromo-3-hydroxypyridine,3-pyridinol, 6-bromo,5-hydroxy-2-bromopyridine,pubchem5967,zlchem 1240,2-bromopyridine-5-ol,acmc-209lor,3-hydroxy-6-bromopyridine
IUPAC Name	6-bromopyridin-3-ol
InChI Key	ADHMWMAEKRZWPB-UHFFFAOYSA-N
Molecular Formula	C5H6BNO

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