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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271 – 285 of 178,093 results

271

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6-Fluoropyridine-3-boronic acid, 95%

CAS: 351019-18-6 Molecular Formula: C5H5BFNO2 Molecular Weight (g/mol): 140.91 MDL Number: MFCD03411559 InChI Key: OJBYZWHAPXIJID-UHFFFAOYSA-N Synonym: 2-fluoropyridine-5-boronic acid,2-fluoro-5-pyridylboronic acid,6-fluoropyridin-3-yl boronic acid,6-fluoropyridine-3-boronic acid,2-fluoro-5-pyridineboronic acid,2-fluoropyridin-5-ylboronic acid,2-fluoropyridin-5-boronic acid,6-fluoro-3-pyridinylboronic acid,6-fluoropyridin-3-yl-3-boronic acid,6-fluoro-3-pyridineboronic acid PubChem CID: 2783397 IUPAC Name: (6-fluoropyridin-3-yl)boronic acid SMILES: OB(O)C1=CC=C(F)N=C1

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PubChem CID	2783397
CAS	351019-18-6
Molecular Weight (g/mol)	140.91
MDL Number	MFCD03411559
SMILES	OB(O)C1=CC=C(F)N=C1
Synonym	2-fluoropyridine-5-boronic acid,2-fluoro-5-pyridylboronic acid,6-fluoropyridin-3-yl boronic acid,6-fluoropyridine-3-boronic acid,2-fluoro-5-pyridineboronic acid,2-fluoropyridin-5-ylboronic acid,2-fluoropyridin-5-boronic acid,6-fluoro-3-pyridinylboronic acid,6-fluoropyridin-3-yl-3-boronic acid,6-fluoro-3-pyridineboronic acid
IUPAC Name	(6-fluoropyridin-3-yl)boronic acid
InChI Key	OJBYZWHAPXIJID-UHFFFAOYSA-N
Molecular Formula	C5H5BFNO2

272

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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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

273

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2-Methylpyridine-4-boronic acid pinacol ester, 95%, Thermo Scientific Chemicals

CAS: 660867-80-1 Molecular Formula: C12H18BNO2 Molecular Weight (g/mol): 219.09 MDL Number: MFCD08061590 InChI Key: MBTULFIFECUURA-UHFFFAOYSA-N Synonym: 2-methylpyridine-4-boronic acid pinacol ester,2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyridine,2-methylpyridine-4-boronic acid pinacol,2-methyl-4-pyridineboronic acid pinacol ester,2-methylpyridin-4-ylboronic acid pinacol ester,2-methylpyridin-4-yl boronic acid pinacol ester,2-methylpyridine-4-yl boronic acid pinacol ester PubChem CID: 16414274 IUPAC Name: 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1=CC(=CC=N1)B1OC(C)(C)C(C)(C)O1

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PubChem CID	16414274
CAS	660867-80-1
Molecular Weight (g/mol)	219.09
MDL Number	MFCD08061590
SMILES	CC1=CC(=CC=N1)B1OC(C)(C)C(C)(C)O1
Synonym	2-methylpyridine-4-boronic acid pinacol ester,2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyridine,2-methylpyridine-4-boronic acid pinacol,2-methyl-4-pyridineboronic acid pinacol ester,2-methylpyridin-4-ylboronic acid pinacol ester,2-methylpyridin-4-yl boronic acid pinacol ester,2-methylpyridine-4-yl boronic acid pinacol ester
IUPAC Name	2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	MBTULFIFECUURA-UHFFFAOYSA-N
Molecular Formula	C12H18BNO2

274

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syn-2-Pyridinealdoxime, 99+%

CAS: 1193-96-0 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.13 MDL Number: MFCD00167166 InChI Key: MTFJSAGADRTKCI-UHFFFAOYSA-N Synonym: pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e PubChem CID: 6740772 IUPAC Name: 2-(nitrosomethylidene)-1H-pyridine SMILES: ON=CC1=CC=CC=N1

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PubChem CID	6740772
CAS	1193-96-0
Molecular Weight (g/mol)	122.13
MDL Number	MFCD00167166
SMILES	ON=CC1=CC=CC=N1
Synonym	pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e
IUPAC Name	2-(nitrosomethylidene)-1H-pyridine
InChI Key	MTFJSAGADRTKCI-UHFFFAOYSA-N
Molecular Formula	C6H6N2O

275

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5-Amino-2-methoxypyridine, 90%, tech.

CAS: 6628-77-9 Molecular Formula: C₆H₈N₂O Molecular Weight (g/mol): 124.14 MDL Number: MFCD00006264 InChI Key: UUVDJIWRSIJEBS-UHFFFAOYSA-N Synonym: 5-amino-2-methoxypyridine,2-methoxy-5-aminopyridine,6-methoxy-3-pyridylamine,3-pyridinamine, 6-methoxy,2-methoxy-5-amino pyridine,6-methoxy-pyridin-3-ylamine,pyridine, 5-amino-2-methoxy,6-methoxy-3-pyridinylamine,6-methoxy-3-pyridinamine PubChem CID: 81121 IUPAC Name: 6-methoxypyridin-3-amine SMILES: COC1=NC=C(C=C1)N

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PubChem CID	81121
CAS	6628-77-9
Molecular Weight (g/mol)	124.14
MDL Number	MFCD00006264
SMILES	COC1=NC=C(C=C1)N
Synonym	5-amino-2-methoxypyridine,2-methoxy-5-aminopyridine,6-methoxy-3-pyridylamine,3-pyridinamine, 6-methoxy,2-methoxy-5-amino pyridine,6-methoxy-pyridin-3-ylamine,pyridine, 5-amino-2-methoxy,6-methoxy-3-pyridinylamine,6-methoxy-3-pyridinamine
IUPAC Name	6-methoxypyridin-3-amine
InChI Key	UUVDJIWRSIJEBS-UHFFFAOYSA-N
Molecular Formula	C₆H₈N₂O

276

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4-Phenylpyridine, 99%

CAS: 939-23-1 Molecular Formula: C11H9N Molecular Weight (g/mol): 155.20 MDL Number: MFCD00006420 InChI Key: JVZRCNQLWOELDU-UHFFFAOYSA-N Synonym: pyridine, 4-phenyl,p-phenylpyridine,4-phenyl-pyridine,4-azabiphenyl,unii-452kd9ycg7,4-aza-1,1'-biphenyl,phenyl-pyridine,4-phenylpyridin,4-pyridylbenzene,zlchem 480 PubChem CID: 13651 IUPAC Name: 4-phenylpyridine SMILES: C1=CC=C(C=C1)C1=CC=NC=C1

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PubChem CID	13651
CAS	939-23-1
Molecular Weight (g/mol)	155.20
MDL Number	MFCD00006420
SMILES	C1=CC=C(C=C1)C1=CC=NC=C1
Synonym	pyridine, 4-phenyl,p-phenylpyridine,4-phenyl-pyridine,4-azabiphenyl,unii-452kd9ycg7,4-aza-1,1'-biphenyl,phenyl-pyridine,4-phenylpyridin,4-pyridylbenzene,zlchem 480
IUPAC Name	4-phenylpyridine
InChI Key	JVZRCNQLWOELDU-UHFFFAOYSA-N
Molecular Formula	C11H9N

277

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3-Hydroxy-2-methylpyridine, 99%

CAS: 1121-25-1 Molecular Formula: C₆H₇NO Molecular Weight (g/mol): 109.13 InChI Key: AQSRRZGQRFFFGS-UHFFFAOYSA-N Synonym: 3-hydroxy-2-methylpyridine,2-methyl-3-hydroxypyridine,3-hydroxy-2-picoline,2-methyl-3-pyridinol,3-pyridinol, 2-methyl,2-methyl-3-hydroxylpyridine,unii-365fj23a8z,3-pyridinol, methyl,2-methyl-pyridin-3-ol,3-hydroxy-2-methylpyridine 3-hydroxy-2-picoline PubChem CID: 70719 IUPAC Name: 2-methylpyridin-3-ol SMILES: CC1=C(C=CC=N1)O

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PubChem CID	70719
CAS	1121-25-1
Molecular Weight (g/mol)	109.13
SMILES	CC1=C(C=CC=N1)O
Synonym	3-hydroxy-2-methylpyridine,2-methyl-3-hydroxypyridine,3-hydroxy-2-picoline,2-methyl-3-pyridinol,3-pyridinol, 2-methyl,2-methyl-3-hydroxylpyridine,unii-365fj23a8z,3-pyridinol, methyl,2-methyl-pyridin-3-ol,3-hydroxy-2-methylpyridine 3-hydroxy-2-picoline
IUPAC Name	2-methylpyridin-3-ol
InChI Key	AQSRRZGQRFFFGS-UHFFFAOYSA-N
Molecular Formula	C₆H₇NO

278

3-Piperidinopyridine-2-carboxylic acid, 97%, Thermo Scientific™

CAS: 898289-01-5 Molecular Formula: C11H14N2O2 Molecular Weight (g/mol): 206.245 MDL Number: MFCD09025831 InChI Key: QIWMAMIMWHCYGZ-UHFFFAOYSA-N Synonym: 3-piperidinopyridine-2-carboxylic acid,3-piperidin-1-yl pyridine-2-carboxylic acid,3-piperidin-1-yl picolinic acid,3-piperidylpyridine-2-carboxylic acid,2-pyridinecarboxylicacid, 3-1-piperidinyl PubChem CID: 18525731 IUPAC Name: 3-piperidin-1-ylpyridine-2-carboxylic acid SMILES: C1CCN(CC1)C2=C(N=CC=C2)C(=O)O

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PubChem CID	18525731
CAS	898289-01-5
Molecular Weight (g/mol)	206.245
MDL Number	MFCD09025831
SMILES	C1CCN(CC1)C2=C(N=CC=C2)C(=O)O
Synonym	3-piperidinopyridine-2-carboxylic acid,3-piperidin-1-yl pyridine-2-carboxylic acid,3-piperidin-1-yl picolinic acid,3-piperidylpyridine-2-carboxylic acid,2-pyridinecarboxylicacid, 3-1-piperidinyl
IUPAC Name	3-piperidin-1-ylpyridine-2-carboxylic acid
InChI Key	QIWMAMIMWHCYGZ-UHFFFAOYSA-N
Molecular Formula	C11H14N2O2

279

Picloram, 95%

CAS: 2-1-1918 Molecular Formula: C6H3Cl3N2O2 Molecular Weight (g/mol): 241.45 MDL Number: MFCD00012101 InChI Key: NQQVFXUMIDALNH-UHFFFAOYSA-N Synonym: picloram,4-amino-3,5,6-trichloropicolinic acid,tordon,borolin,grazon,amdon,2-pyridinecarboxylic acid, 4-amino-3,5,6-trichloro,k-pin,tordon 10k,tordon 22k PubChem CID: 15965 ChEBI: CHEBI:34922 IUPAC Name: 4-amino-3,5,6-trichloropyridine-2-carboxylic acid SMILES: C1(=C(C(=NC(=C1Cl)Cl)C(=O)O)Cl)N

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PubChem CID	15965
CAS	2-1-1918
Molecular Weight (g/mol)	241.45
ChEBI	CHEBI:34922
MDL Number	MFCD00012101
SMILES	C1(=C(C(=NC(=C1Cl)Cl)C(=O)O)Cl)N
Synonym	picloram,4-amino-3,5,6-trichloropicolinic acid,tordon,borolin,grazon,amdon,2-pyridinecarboxylic acid, 4-amino-3,5,6-trichloro,k-pin,tordon 10k,tordon 22k
IUPAC Name	4-amino-3,5,6-trichloropyridine-2-carboxylic acid
InChI Key	NQQVFXUMIDALNH-UHFFFAOYSA-N
Molecular Formula	C6H3Cl3N2O2

280

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2-Iodo-3-methylpyridine, 97%

CAS: 22282-58-2 Molecular Formula: C6H6IN Molecular Weight (g/mol): 219.03 MDL Number: MFCD04039350 InChI Key: PTBOOHAPESUXGV-UHFFFAOYSA-N PubChem CID: 339045 IUPAC Name: 2-iodo-3-methylpyridine SMILES: CC1=CC=CN=C1I

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PubChem CID	339045
CAS	22282-58-2
Molecular Weight (g/mol)	219.03
MDL Number	MFCD04039350
SMILES	CC1=CC=CN=C1I
IUPAC Name	2-iodo-3-methylpyridine
InChI Key	PTBOOHAPESUXGV-UHFFFAOYSA-N
Molecular Formula	C6H6IN

281

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2-Picoline N-oxide, 98%

CAS: 931-19-1 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00006199 InChI Key: CFZKDDTWZYUZKS-UHFFFAOYSA-N Synonym: 2-picoline-n-oxide,2-methylpyridine 1-oxide,2-methylpyridine n-oxide,picoline n-oxide,2-picoline n-oxide,methylpyridine 1-oxide,alpha-picoline n-oxide,pyridine, 2-methyl-, 1-oxide,2-picoline, 1-oxide,picoline 1-oxide PubChem CID: 13602 ChEBI: CHEBI:35578 IUPAC Name: 2-methyl-1-oxidopyridin-1-ium SMILES: CC1=CC=CC=[N+]1[O-]

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Specifications

PubChem CID	13602
CAS	931-19-1
Molecular Weight (g/mol)	109.128
ChEBI	CHEBI:35578
MDL Number	MFCD00006199
SMILES	CC1=CC=CC=[N+]1[O-]
Synonym	2-picoline-n-oxide,2-methylpyridine 1-oxide,2-methylpyridine n-oxide,picoline n-oxide,2-picoline n-oxide,methylpyridine 1-oxide,alpha-picoline n-oxide,pyridine, 2-methyl-, 1-oxide,2-picoline, 1-oxide,picoline 1-oxide
IUPAC Name	2-methyl-1-oxidopyridin-1-ium
InChI Key	CFZKDDTWZYUZKS-UHFFFAOYSA-N
Molecular Formula	C6H7NO

282

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2-Fluoropyridine-4-boronic acid, 98%

CAS: 401815-98-3 Molecular Formula: C5H5BFNO2 Molecular Weight (g/mol): 140.91 MDL Number: MFCD04112534 InChI Key: WXGBZJJAGLSBPR-UHFFFAOYSA-N Synonym: 2-fluoropyridine-4-boronic acid,2-fluoropyridin-4-yl boronic acid,2-fluoro-4-pyridineboronic acid,2-fluoro-4-pyridinylboronic acid,2-fluoropyridine-4-boronicacid,2-fluoropyridin-4-yl-4-boronic acid,2-fluoropyridine-boronic acid,2-fluoro-4-pyridyl boronic acid,2-fluoro-pyridine-4-boronic acid,boronic acid, 2-fluoro-4-pyridinyl PubChem CID: 2783396 IUPAC Name: (2-fluoropyridin-4-yl)boronic acid SMILES: OB(O)C1=CC=NC(F)=C1

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PubChem CID	2783396
CAS	401815-98-3
Molecular Weight (g/mol)	140.91
MDL Number	MFCD04112534
SMILES	OB(O)C1=CC=NC(F)=C1
Synonym	2-fluoropyridine-4-boronic acid,2-fluoropyridin-4-yl boronic acid,2-fluoro-4-pyridineboronic acid,2-fluoro-4-pyridinylboronic acid,2-fluoropyridine-4-boronicacid,2-fluoropyridin-4-yl-4-boronic acid,2-fluoropyridine-boronic acid,2-fluoro-4-pyridyl boronic acid,2-fluoro-pyridine-4-boronic acid,boronic acid, 2-fluoro-4-pyridinyl
IUPAC Name	(2-fluoropyridin-4-yl)boronic acid
InChI Key	WXGBZJJAGLSBPR-UHFFFAOYSA-N
Molecular Formula	C5H5BFNO2

283

2-Bromo-3-chloro-5-(trifluoromethyl)pyridine, 97%, Thermo Scientific™

CAS: 75806-84-7 Molecular Formula: C6H2BrClF3N Molecular Weight (g/mol): 260.438 MDL Number: MFCD00153072 InChI Key: SMTKGMYGLYWNDL-UHFFFAOYSA-N Synonym: 2-bromo-3-chloro-5-trifluoromethyl pyridine,librarion l938,abbypharma ap-13-5059,pyridine, 2-bromo-3-chloro-5-trifluoromethyl,pubchem3000,acmc-1bicf,ksc498c5d,buttpark 153\33-66,2-bromo-3-chloro-5 trifluoromethyl pyridine PubChem CID: 2736237 IUPAC Name: 2-bromo-3-chloro-5-(trifluoromethyl)pyridine SMILES: C1=C(C=NC(=C1Cl)Br)C(F)(F)F

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Specifications

PubChem CID	2736237
CAS	75806-84-7
Molecular Weight (g/mol)	260.438
MDL Number	MFCD00153072
SMILES	C1=C(C=NC(=C1Cl)Br)C(F)(F)F
Synonym	2-bromo-3-chloro-5-trifluoromethyl pyridine,librarion l938,abbypharma ap-13-5059,pyridine, 2-bromo-3-chloro-5-trifluoromethyl,pubchem3000,acmc-1bicf,ksc498c5d,buttpark 153\33-66,2-bromo-3-chloro-5 trifluoromethyl pyridine
IUPAC Name	2-bromo-3-chloro-5-(trifluoromethyl)pyridine
InChI Key	SMTKGMYGLYWNDL-UHFFFAOYSA-N
Molecular Formula	C6H2BrClF3N

284

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3-Picoline-N-oxide, 98%, Thermo Scientific™

CAS: 1003-73-2 Molecular Formula: C₆H₇NO Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006203 InChI Key: DMGGLIWGZFZLIY-UHFFFAOYSA-N Synonym: 3-methylpyridine 1-oxide,3-picoline-n-oxide,3-picoline n-oxide,3-methylpyridine n-oxide,3-methylpyridine-n-oxide,pyridine, 3-methyl-, 1-oxide,3-picoline 1-oxide,beta-picoline n-oxide,3-methylpyridin-1-ium-1-olate,3-methylpyridine-1-oxide PubChem CID: 13858 IUPAC Name: 3-methyl-1-oxidopyridin-1-ium SMILES: CC1=C[N+](=CC=C1)[O-]

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PubChem CID	13858
CAS	1003-73-2
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006203
SMILES	CC1=C[N+](=CC=C1)[O-]
Synonym	3-methylpyridine 1-oxide,3-picoline-n-oxide,3-picoline n-oxide,3-methylpyridine n-oxide,3-methylpyridine-n-oxide,pyridine, 3-methyl-, 1-oxide,3-picoline 1-oxide,beta-picoline n-oxide,3-methylpyridin-1-ium-1-olate,3-methylpyridine-1-oxide
IUPAC Name	3-methyl-1-oxidopyridin-1-ium
InChI Key	DMGGLIWGZFZLIY-UHFFFAOYSA-N
Molecular Formula	C₆H₇NO

285

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Quinoline N-oxide hydrate, 98%

CAS: 198878-42-1 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.16 MDL Number: MFCD00149472 InChI Key: GIIWGCBLYNDKBO-UHFFFAOYSA-N Synonym: quinoline 1-oxide,quinoline-n-oxide,quinoline n-oxide,quinoline oxide,quinoline, 1-oxide,quinoline-1-oxide,quinolin-1-ium-1-olate,quinolinyl-n-oxide,quinoline-n-oxide hydrate,ccris 4333 PubChem CID: 15366 SMILES: [O-][N+]1=C2C=CC=CC2=CC=C1

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PubChem CID	15366
CAS	198878-42-1
Molecular Weight (g/mol)	145.16
MDL Number	MFCD00149472
SMILES	[O-][N+]1=C2C=CC=CC2=CC=C1
Synonym	quinoline 1-oxide,quinoline-n-oxide,quinoline n-oxide,quinoline oxide,quinoline, 1-oxide,quinoline-1-oxide,quinolin-1-ium-1-olate,quinolinyl-n-oxide,quinoline-n-oxide hydrate,ccris 4333
InChI Key	GIIWGCBLYNDKBO-UHFFFAOYSA-N
Molecular Formula	C9H7NO

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