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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1,456 – 1,470 of 145,434 results

1,456

1-Methyl-2-pyridone 99.0+%, TCI America™

CAS: 694-85-9 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00006520 InChI Key: DVVGIUUJYPYENY-UHFFFAOYSA-N Synonym: 1-methyl-2-pyridone,1-methylpyridin-2 1h-one,n-methyl-2-pyridone,2 1h-pyridinone, 1-methyl,1-methyl-2 1h-pyridinone,n-methylpyridone,1-methyl-2 1h-pyridone,1-methyl-2-pyridinone,2 1h-pyridone, 1-methyl,1-methyl-1,2-dihydro-2-pyridinone PubChem CID: 12755 IUPAC Name: 1-methylpyridin-2-one SMILES: CN1C=CC=CC1=O

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Specifications

PubChem CID	12755
CAS	694-85-9
Molecular Weight (g/mol)	109.128
MDL Number	MFCD00006520
SMILES	CN1C=CC=CC1=O
Synonym	1-methyl-2-pyridone,1-methylpyridin-2 1h-one,n-methyl-2-pyridone,2 1h-pyridinone, 1-methyl,1-methyl-2 1h-pyridinone,n-methylpyridone,1-methyl-2 1h-pyridone,1-methyl-2-pyridinone,2 1h-pyridone, 1-methyl,1-methyl-1,2-dihydro-2-pyridinone
IUPAC Name	1-methylpyridin-2-one
InChI Key	DVVGIUUJYPYENY-UHFFFAOYSA-N
Molecular Formula	C6H7NO

1,457

3-Cyanopyridine 98.0+%, TCI America™

CAS: 100-54-9 Molecular Formula: C6H4N2 Molecular Weight (g/mol): 104.11 MDL Number: MFCD00006372 InChI Key: GZPHSAQLYPIAIN-UHFFFAOYSA-N Synonym: 3-cyanopyridine,nicotinonitrile,3-pyridinecarbonitrile,nicotinic acid nitrile,3-pyridinenitrile,3-pyridylcarbonitrile,3-azabenzonitrile,3-cyjanopirydyna,nitryl kwasu nikotynowego,3-cyjanopirydyna polish PubChem CID: 79 ChEBI: CHEBI:86556 IUPAC Name: pyridine-3-carbonitrile SMILES: N#CC1=CC=CN=C1

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Specifications

PubChem CID	79
CAS	100-54-9
Molecular Weight (g/mol)	104.11
ChEBI	CHEBI:86556
MDL Number	MFCD00006372
SMILES	N#CC1=CC=CN=C1
Synonym	3-cyanopyridine,nicotinonitrile,3-pyridinecarbonitrile,nicotinic acid nitrile,3-pyridinenitrile,3-pyridylcarbonitrile,3-azabenzonitrile,3-cyjanopirydyna,nitryl kwasu nikotynowego,3-cyjanopirydyna polish
IUPAC Name	pyridine-3-carbonitrile
InChI Key	GZPHSAQLYPIAIN-UHFFFAOYSA-N
Molecular Formula	C6H4N2

1,458

2,3-Diamino-5-bromo-6-methylpyridine 98.0+%, TCI America™

CAS: 59352-90-8 Molecular Formula: C6H8BrN3 Molecular Weight (g/mol): 202.055 MDL Number: MFCD00160167 InChI Key: XFHAYQGHHKCVBA-UHFFFAOYSA-N Synonym: 5-bromo-6-methyl-2,3-pyridinediamine,2,3-diamino-5-bromo-6-picoline,2,3-pyridinediamine, 5-bromo-6-methyl,2,3-diamino-5-bromo-6-methylpyridine,5-bromo-2,3-diamino-6-methylpyridine,5-bromo-6-methyl-pyridine-2,3-diamine,2,3-diamino-5-bromo-6-methylpyridine 2,3-diamino-5-bromo-6-picoline,5,6-diamino-3-bromo-,a-picoline,pubchem5382,3-bromo-5,6-diamino-2-picoline PubChem CID: 101022 IUPAC Name: 5-bromo-6-methylpyridine-2,3-diamine SMILES: CC1=C(C=C(C(=N1)N)N)Br

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Specifications

PubChem CID	101022
CAS	59352-90-8
Molecular Weight (g/mol)	202.055
MDL Number	MFCD00160167
SMILES	CC1=C(C=C(C(=N1)N)N)Br
Synonym	5-bromo-6-methyl-2,3-pyridinediamine,2,3-diamino-5-bromo-6-picoline,2,3-pyridinediamine, 5-bromo-6-methyl,2,3-diamino-5-bromo-6-methylpyridine,5-bromo-2,3-diamino-6-methylpyridine,5-bromo-6-methyl-pyridine-2,3-diamine,2,3-diamino-5-bromo-6-methylpyridine 2,3-diamino-5-bromo-6-picoline,5,6-diamino-3-bromo-,a-picoline,pubchem5382,3-bromo-5,6-diamino-2-picoline
IUPAC Name	5-bromo-6-methylpyridine-2,3-diamine
InChI Key	XFHAYQGHHKCVBA-UHFFFAOYSA-N
Molecular Formula	C6H8BrN3

1,459

4-Ethynylpyridine Hydrochloride 95.0+%, TCI America™

CAS: 352530-29-1 Molecular Formula: C7H6ClN Molecular Weight (g/mol): 139.582 MDL Number: MFCD03093912 InChI Key: KFBZWZGIZHLUBX-UHFFFAOYSA-N Synonym: 4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1 PubChem CID: 16216931 IUPAC Name: 4-ethynylpyridine;hydrochloride SMILES: C#CC1=CC=NC=C1.Cl

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Specifications

PubChem CID	16216931
CAS	352530-29-1
Molecular Weight (g/mol)	139.582
MDL Number	MFCD03093912
SMILES	C#CC1=CC=NC=C1.Cl
Synonym	4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1
IUPAC Name	4-ethynylpyridine;hydrochloride
InChI Key	KFBZWZGIZHLUBX-UHFFFAOYSA-N
Molecular Formula	C7H6ClN

1,460

2,3-Difluoroisonicotinic Acid 98.0+%, TCI America™

CAS: 851386-31-7 Molecular Formula: C6H3F2NO2 Molecular Weight (g/mol): 159.092 MDL Number: MFCD09031174 InChI Key: FFGHMEKFPCGYEG-UHFFFAOYSA-N Synonym: 2,3-difluoroisonicotinic acid,2,3-difluoro-4-pyridinecarboxylic acid,2,3-difluoro-4-carboxypyridine,4-pyridinecarboxylic acid, 2,3-difluoro,2,3-fifluoroisonicotinic acid,4-carboxy-2,3-difluoropyridine,2,3-difluoroisonicotinicacid,pubchem18431,ksc447o0d,5,6-difluoropyridine-4-carboxylic acid PubChem CID: 11240637 IUPAC Name: 2,3-difluoropyridine-4-carboxylic acid SMILES: C1=CN=C(C(=C1C(=O)O)F)F

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Specifications

PubChem CID	11240637
CAS	851386-31-7
Molecular Weight (g/mol)	159.092
MDL Number	MFCD09031174
SMILES	C1=CN=C(C(=C1C(=O)O)F)F
Synonym	2,3-difluoroisonicotinic acid,2,3-difluoro-4-pyridinecarboxylic acid,2,3-difluoro-4-carboxypyridine,4-pyridinecarboxylic acid, 2,3-difluoro,2,3-fifluoroisonicotinic acid,4-carboxy-2,3-difluoropyridine,2,3-difluoroisonicotinicacid,pubchem18431,ksc447o0d,5,6-difluoropyridine-4-carboxylic acid
IUPAC Name	2,3-difluoropyridine-4-carboxylic acid
InChI Key	FFGHMEKFPCGYEG-UHFFFAOYSA-N
Molecular Formula	C6H3F2NO2

1,461

3,4-Pyridinedicarboxylic Acid 98.0+%, TCI America™

CAS: 490-11-9 Molecular Formula: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006392 InChI Key: MUYSADWCWFFZKR-UHFFFAOYSA-N Synonym: 3,4-pyridinedicarboxylic acid,cinchomeronic acid,chinchomeronic acid,3,4-pyridinedicarboxylicacid,pyridine-3,4-dicarboxylicacid,unii-7389uzw5dy,3,4-pyridindicarbons,cinchomeronsaure,pubchem2419,3,4-dicarboxypyridine PubChem CID: 10273 ChEBI: CHEBI:46860 IUPAC Name: pyridine-3,4-dicarboxylic acid SMILES: OC(=O)C1=CC=NC=C1C(O)=O

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Specifications

PubChem CID	10273
CAS	490-11-9
Molecular Weight (g/mol)	167.12
ChEBI	CHEBI:46860
MDL Number	MFCD00006392
SMILES	OC(=O)C1=CC=NC=C1C(O)=O
Synonym	3,4-pyridinedicarboxylic acid,cinchomeronic acid,chinchomeronic acid,3,4-pyridinedicarboxylicacid,pyridine-3,4-dicarboxylicacid,unii-7389uzw5dy,3,4-pyridindicarbons,cinchomeronsaure,pubchem2419,3,4-dicarboxypyridine
IUPAC Name	pyridine-3,4-dicarboxylic acid
InChI Key	MUYSADWCWFFZKR-UHFFFAOYSA-N
Molecular Formula	C7H5NO4

1,462

4-Amino-2-(trifluoromethyl)pyridine 98.0+%, TCI America™

CAS: 147149-98-2 Molecular Formula: C6H5F3N2 Molecular Weight (g/mol): 162.115 MDL Number: MFCD09056877 InChI Key: LYNBZRJTRHTSKI-UHFFFAOYSA-N PubChem CID: 10261388 IUPAC Name: 2-(trifluoromethyl)pyridin-4-amine SMILES: C1=CN=C(C=C1N)C(F)(F)F

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Specifications

PubChem CID	10261388
CAS	147149-98-2
Molecular Weight (g/mol)	162.115
MDL Number	MFCD09056877
SMILES	C1=CN=C(C=C1N)C(F)(F)F
IUPAC Name	2-(trifluoromethyl)pyridin-4-amine
InChI Key	LYNBZRJTRHTSKI-UHFFFAOYSA-N
Molecular Formula	C6H5F3N2

1,463

3-Hydroxy-2-nitropyridine 98.0+%, TCI America™

CAS: 15128-82-2 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00006258 InChI Key: QBPDSKPWYWIHGA-UHFFFAOYSA-N Synonym: 3-hydroxy-2-nitropyridine,2-nitropyridin-3-ol,2-nitro-3-hydroxypyridine,2-nitro-3-pyridinol,3-pyridinol, 2-nitro,2-nitro-3-hydroxy pyridine,unii-uu357x85yb,3-hydroxy-2-nitro pyridine,2-nitro-3-pyridol PubChem CID: 27057 IUPAC Name: 2-nitropyridin-3-ol SMILES: OC1=CC=CN=C1[N+]([O-])=O

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Specifications

PubChem CID	27057
CAS	15128-82-2
Molecular Weight (g/mol)	140.10
MDL Number	MFCD00006258
SMILES	OC1=CC=CN=C1[N+]([O-])=O
Synonym	3-hydroxy-2-nitropyridine,2-nitropyridin-3-ol,2-nitro-3-hydroxypyridine,2-nitro-3-pyridinol,3-pyridinol, 2-nitro,2-nitro-3-hydroxy pyridine,unii-uu357x85yb,3-hydroxy-2-nitro pyridine,2-nitro-3-pyridol
IUPAC Name	2-nitropyridin-3-ol
InChI Key	QBPDSKPWYWIHGA-UHFFFAOYSA-N
Molecular Formula	C5H4N2O3

1,464

4,4'-Bis(hydroxymethyl)-2,2'-bipyridine 95.0+%, TCI America™

CAS: 109073-77-0 Molecular Formula: C12H12N2O2 Molecular Weight (g/mol): 216.24 MDL Number: MFCD06202808 InChI Key: RRXGRDMHWYLJSY-UHFFFAOYSA-N PubChem CID: 11160239 IUPAC Name: [2-[4-(hydroxymethyl)pyridin-2-yl]pyridin-4-yl]methanol SMILES: C1=CN=C(C=C1CO)C2=NC=CC(=C2)CO

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Specifications

PubChem CID	11160239
CAS	109073-77-0
Molecular Weight (g/mol)	216.24
MDL Number	MFCD06202808
SMILES	C1=CN=C(C=C1CO)C2=NC=CC(=C2)CO
IUPAC Name	[2-[4-(hydroxymethyl)pyridin-2-yl]pyridin-4-yl]methanol
InChI Key	RRXGRDMHWYLJSY-UHFFFAOYSA-N
Molecular Formula	C12H12N2O2

1,465

5,5'-Dimethyl-2,2'-bipyridyl 98.0+%, TCI America™

CAS: 1762-34-1 Molecular Formula: C12H12N2 Molecular Weight (g/mol): 184.242 MDL Number: MFCD01740554 InChI Key: PTRATZCAGVBFIQ-UHFFFAOYSA-N Synonym: 5,5'-dimethyl-2,2'-bipyridine,abametapir,5,5'-dimethyl-2,2'-dipyridyl,6,6'-bi-3-picoline,5,5'-dimethyl-2,2'-bipyridyl,6,6'-di-3-picolyl,6,6'-di-3-picoline,unii-6uo390amfb,2,2'-bipyridine, 5,5'-dimethyl,5,5-dimethyl-2,2-dipyridyl PubChem CID: 15664 IUPAC Name: 5-methyl-2-(5-methylpyridin-2-yl)pyridine SMILES: CC1=CN=C(C=C1)C2=NC=C(C=C2)C

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Specifications

PubChem CID	15664
CAS	1762-34-1
Molecular Weight (g/mol)	184.242
MDL Number	MFCD01740554
SMILES	CC1=CN=C(C=C1)C2=NC=C(C=C2)C
Synonym	5,5'-dimethyl-2,2'-bipyridine,abametapir,5,5'-dimethyl-2,2'-dipyridyl,6,6'-bi-3-picoline,5,5'-dimethyl-2,2'-bipyridyl,6,6'-di-3-picolyl,6,6'-di-3-picoline,unii-6uo390amfb,2,2'-bipyridine, 5,5'-dimethyl,5,5-dimethyl-2,2-dipyridyl
IUPAC Name	5-methyl-2-(5-methylpyridin-2-yl)pyridine
InChI Key	PTRATZCAGVBFIQ-UHFFFAOYSA-N
Molecular Formula	C12H12N2

1,466

2-Chloro-3,5-dinitropyridine 98.0+%, TCI America™

CAS: 2578-45-2 Molecular Formula: C5H2ClN3O4 Molecular Weight (g/mol): 203.538 MDL Number: MFCD00006233 InChI Key: QLHVJBXAQWPEDI-UHFFFAOYSA-N Synonym: pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine PubChem CID: 75738 IUPAC Name: 2-chloro-3,5-dinitropyridine SMILES: C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]

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Specifications

PubChem CID	75738
CAS	2578-45-2
Molecular Weight (g/mol)	203.538
MDL Number	MFCD00006233
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]
Synonym	pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine
IUPAC Name	2-chloro-3,5-dinitropyridine
InChI Key	QLHVJBXAQWPEDI-UHFFFAOYSA-N
Molecular Formula	C5H2ClN3O4

1,467

5-Chloro-2,3-difluoropyridine 93.0+%, TCI America™

CAS: 89402-43-7 Molecular Formula: C5H2ClF2N Molecular Weight (g/mol): 149.52 MDL Number: MFCD04039314 InChI Key: PERMDYZFNQIKBL-UHFFFAOYSA-N Synonym: 2,3-difluoro-5-chloropyridine,3-chloro-5,6-difluoropyridine,5-chloro-2,3-difluoro-pyridine,cdfp,pubchem5411,tpc-i006,2,3-difluoro-5-chloropyridine;,5-chloro-2,3-difluoropyridine;,5-chloro-2,3-difluoro-pyridine; PubChem CID: 2783248 IUPAC Name: 5-chloro-2,3-difluoropyridine SMILES: FC1=CC(Cl)=CN=C1F

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Specifications

PubChem CID	2783248
CAS	89402-43-7
Molecular Weight (g/mol)	149.52
MDL Number	MFCD04039314
SMILES	FC1=CC(Cl)=CN=C1F
Synonym	2,3-difluoro-5-chloropyridine,3-chloro-5,6-difluoropyridine,5-chloro-2,3-difluoro-pyridine,cdfp,pubchem5411,tpc-i006,2,3-difluoro-5-chloropyridine;,5-chloro-2,3-difluoropyridine;,5-chloro-2,3-difluoro-pyridine;
IUPAC Name	5-chloro-2,3-difluoropyridine
InChI Key	PERMDYZFNQIKBL-UHFFFAOYSA-N
Molecular Formula	C5H2ClF2N

1,468

2,3-Dichloro-5-(trifluoromethyl)pyridine 95.0+%, TCI America™

CAS: 69045-84-7 Molecular Formula: C6H2Cl2F3N Molecular Weight (g/mol): 215.98 MDL Number: MFCD00042243 InChI Key: ABNQGNFVSFKJGI-UHFFFAOYSA-N Synonym: 2,3-dichloro-5-trifluoromethyl pyridine,unii-5f2c8lx8ie,2,3-dichloro-5-trifluoro methylpyridine,2,3,5-dctf,5f2c8lx8ie,2,3-dichloro-5-trifluoromethyl-pyridine,pyridine, 2,3-dichloro-5-trifluoromethyl,pubchem9237 PubChem CID: 112234 IUPAC Name: 2,3-dichloro-5-(trifluoromethyl)pyridine SMILES: FC(F)(F)C1=CN=C(Cl)C(Cl)=C1

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Specifications

PubChem CID	112234
CAS	69045-84-7
Molecular Weight (g/mol)	215.98
MDL Number	MFCD00042243
SMILES	FC(F)(F)C1=CN=C(Cl)C(Cl)=C1
Synonym	2,3-dichloro-5-trifluoromethyl pyridine,unii-5f2c8lx8ie,2,3-dichloro-5-trifluoro methylpyridine,2,3,5-dctf,5f2c8lx8ie,2,3-dichloro-5-trifluoromethyl-pyridine,pyridine, 2,3-dichloro-5-trifluoromethyl,pubchem9237
IUPAC Name	2,3-dichloro-5-(trifluoromethyl)pyridine
InChI Key	ABNQGNFVSFKJGI-UHFFFAOYSA-N
Molecular Formula	C6H2Cl2F3N

1,469

4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine 98.0+%, TCI America™

CAS: 1009033-87-7 Molecular Formula: C17H20BNO2 Molecular Weight (g/mol): 281.162 MDL Number: MFCD12828171 InChI Key: PTNMCYWJKRZCDE-UHFFFAOYSA-N Synonym: 4,4,5,5-Tetramethyl-2-[4-(4-pyridyl)phenyl]-1,3,2-dioxaborolane, 4-(4-Pyridyl)phenylboronic Acid Pinacol Ester PubChem CID: 58526497 IUPAC Name: 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C3=CC=NC=C3

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Specifications

PubChem CID	58526497
CAS	1009033-87-7
Molecular Weight (g/mol)	281.162
MDL Number	MFCD12828171
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C3=CC=NC=C3
Synonym	4,4,5,5-Tetramethyl-2-[4-(4-pyridyl)phenyl]-1,3,2-dioxaborolane, 4-(4-Pyridyl)phenylboronic Acid Pinacol Ester
IUPAC Name	4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine
InChI Key	PTNMCYWJKRZCDE-UHFFFAOYSA-N
Molecular Formula	C17H20BNO2

1,470

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

Pricing & Availability
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

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