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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1,111 – 1,125 of 178,095 results

1,111

3,5-Dichloro-2-cyanopyridine 98.0+%, TCI America™

CAS: 85331-33-5 Molecular Formula: C6H2Cl2N2 Molecular Weight (g/mol): 172.996 MDL Number: MFCD03788758 InChI Key: ATUOLSDAAPMVJJ-UHFFFAOYSA-N Synonym: 3,5-dichloro-2-cyanopyridine,2-cyano-3,5-dichloropyridine,3,5-dichloropicolinonitrile,2-pyridinecarbonitrile, 3,5-dichloro,pubchem2423,acmc-209q5l,ksc448a0l,tpc-py042,3,5-dichloro-2-cyano pyridine,3,5-dichloro-2-pyridinecarbonitrile PubChem CID: 2769699 IUPAC Name: 3,5-dichloropyridine-2-carbonitrile SMILES: C1=C(C=NC(=C1Cl)C#N)Cl

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Specifications

PubChem CID	2769699
CAS	85331-33-5
Molecular Weight (g/mol)	172.996
MDL Number	MFCD03788758
SMILES	C1=C(C=NC(=C1Cl)C#N)Cl
Synonym	3,5-dichloro-2-cyanopyridine,2-cyano-3,5-dichloropyridine,3,5-dichloropicolinonitrile,2-pyridinecarbonitrile, 3,5-dichloro,pubchem2423,acmc-209q5l,ksc448a0l,tpc-py042,3,5-dichloro-2-cyano pyridine,3,5-dichloro-2-pyridinecarbonitrile
IUPAC Name	3,5-dichloropyridine-2-carbonitrile
InChI Key	ATUOLSDAAPMVJJ-UHFFFAOYSA-N
Molecular Formula	C6H2Cl2N2

1,112

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

1,113

3-Chloro-5-hydroxypyridine 98.0+%, TCI America™

CAS: 74115-12-1 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.543 MDL Number: MFCD00006379 InChI Key: TUIDQYRZDZRHPQ-UHFFFAOYSA-N Synonym: 5-chloro-3-hydroxypyridine,5-chloro-3-pyridinol,3-chloro-5-hydroxypyridine,3-pyridinol, 5-chloro,5chloro-3-pyridinol,pubchem6628,3-chloro-5-pyridinol,acmc-209otf,5-chloranylpyridin-3-ol,3chloro-5-hydroxypyridine PubChem CID: 582305 IUPAC Name: 5-chloropyridin-3-ol SMILES: C1=C(C=NC=C1Cl)O

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Specifications

PubChem CID	582305
CAS	74115-12-1
Molecular Weight (g/mol)	129.543
MDL Number	MFCD00006379
SMILES	C1=C(C=NC=C1Cl)O
Synonym	5-chloro-3-hydroxypyridine,5-chloro-3-pyridinol,3-chloro-5-hydroxypyridine,3-pyridinol, 5-chloro,5chloro-3-pyridinol,pubchem6628,3-chloro-5-pyridinol,acmc-209otf,5-chloranylpyridin-3-ol,3chloro-5-hydroxypyridine
IUPAC Name	5-chloropyridin-3-ol
InChI Key	TUIDQYRZDZRHPQ-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO

1,114

1-Hexylpyridinium Hexafluorophosphate 98.0+%, TCI America™

CAS: 797789-00-5 Molecular Formula: C11H18F6NP Molecular Weight (g/mol): 309.236 MDL Number: MFCD03093298 InChI Key: DKRTWJPQQYAIHH-UHFFFAOYSA-N Synonym: 1-hexylpyridinium hexafluorophosphate,1-hexylpyridin-1-ium hexafluorophosphate v,1-hexylpyridin-1-ium hexafluorophosphate,dsstox_cid_27912,dsstox_rid_82665,dsstox_gsid_47936,ksc376g7d,n-hexylpyridinium hexafluorophosphate PubChem CID: 2734177 IUPAC Name: 1-hexylpyridin-1-ium;hexafluorophosphate SMILES: CCCCCC[N+]1=CC=CC=C1.F[P-](F)(F)(F)(F)F

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Specifications

PubChem CID	2734177
CAS	797789-00-5
Molecular Weight (g/mol)	309.236
MDL Number	MFCD03093298
SMILES	CCCCCC[N+]1=CC=CC=C1.F[P-](F)(F)(F)(F)F
Synonym	1-hexylpyridinium hexafluorophosphate,1-hexylpyridin-1-ium hexafluorophosphate v,1-hexylpyridin-1-ium hexafluorophosphate,dsstox_cid_27912,dsstox_rid_82665,dsstox_gsid_47936,ksc376g7d,n-hexylpyridinium hexafluorophosphate
IUPAC Name	1-hexylpyridin-1-ium;hexafluorophosphate
InChI Key	DKRTWJPQQYAIHH-UHFFFAOYSA-N
Molecular Formula	C11H18F6NP

1,115

VX-702 98.0+%, TCI America™

CAS: 745833-23-2 Molecular Formula: C19H12F4N4O2 Molecular Weight (g/mol): 404.33 MDL Number: MFCD11616590 InChI Key: FYSRKRZDBHOFAY-UHFFFAOYSA-N Synonym: 6-[(Aminocarbonyl)(2,6-difluorophenyl)amino]-2-(2,4-difluorophenyl)-3-pyridinecarboxamide, 2-(2,4-Difluorophenyl)-6-(1-[2,6-difluorophenyl)ureido]nicotinamide PubChem CID: 10341154 IUPAC Name: 2-(2,4-difluorophenyl)-6-[1-(2,6-difluorophenyl)carbamoylamino]pyridine-3-carboxamide SMILES: NC(=O)N(C1=NC(=C(C=C1)C(N)=O)C1=C(F)C=C(F)C=C1)C1=C(F)C=CC=C1F

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Specifications

PubChem CID	10341154
CAS	745833-23-2
Molecular Weight (g/mol)	404.33
MDL Number	MFCD11616590
SMILES	NC(=O)N(C1=NC(=C(C=C1)C(N)=O)C1=C(F)C=C(F)C=C1)C1=C(F)C=CC=C1F
Synonym	6-[(Aminocarbonyl)(2,6-difluorophenyl)amino]-2-(2,4-difluorophenyl)-3-pyridinecarboxamide, 2-(2,4-Difluorophenyl)-6-(1-[2,6-difluorophenyl)ureido]nicotinamide
IUPAC Name	2-(2,4-difluorophenyl)-6-[1-(2,6-difluorophenyl)carbamoylamino]pyridine-3-carboxamide
InChI Key	FYSRKRZDBHOFAY-UHFFFAOYSA-N
Molecular Formula	C19H12F4N4O2

1,116

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

CAS: 4373-60-8 Molecular Formula: C11H8BrN Molecular Weight (g/mol): 234.096 MDL Number: MFCD09749846 InChI Key: WLPFTJXVEBANAM-UHFFFAOYSA-N Synonym: 2-3-bromophenyl pyridine,pyridine, 2-3-bromophenyl,2-3-bromo-phenyl-pyridine,2-3'-bromophenyl pyridine,3-2-pyridinyl phenyl bromide,3,5-pyrid-2-yl bromobenzene PubChem CID: 11115506 IUPAC Name: 2-(3-bromophenyl)pyridine SMILES: C1=CC=NC(=C1)C2=CC(=CC=C2)Br

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Specifications

PubChem CID	11115506
CAS	4373-60-8
Molecular Weight (g/mol)	234.096
MDL Number	MFCD09749846
SMILES	C1=CC=NC(=C1)C2=CC(=CC=C2)Br
Synonym	2-3-bromophenyl pyridine,pyridine, 2-3-bromophenyl,2-3-bromo-phenyl-pyridine,2-3'-bromophenyl pyridine,3-2-pyridinyl phenyl bromide,3,5-pyrid-2-yl bromobenzene
IUPAC Name	2-(3-bromophenyl)pyridine
InChI Key	WLPFTJXVEBANAM-UHFFFAOYSA-N
Molecular Formula	C11H8BrN

1,117

2,4-Dichloronicotinic Acid 98.0+%, TCI America™

CAS: 262423-77-8 Molecular Formula: C6H3Cl2NO2 Molecular Weight (g/mol): 192.00 MDL Number: MFCD06796292 InChI Key: ZFGZNVSNOJPGDV-UHFFFAOYSA-N Synonym: 2,4-dichloronicotinic acid,2,4-dichloronicotinc acid,2,4-dichloronicotinicacid,2,4-dichloro-3-pyridinecarboxylic acid,2.4-dichloronicotinic acid,2,4-dichloropyridine-3-carboxylicacid,dichloronicotinic acid;,pubchem17746,2,4-dichloronicotinic acid; PubChem CID: 10583887 IUPAC Name: 2,4-dichloropyridine-3-carboxylic acid SMILES: OC(=O)C1=C(Cl)C=CN=C1Cl

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Specifications

PubChem CID	10583887
CAS	262423-77-8
Molecular Weight (g/mol)	192.00
MDL Number	MFCD06796292
SMILES	OC(=O)C1=C(Cl)C=CN=C1Cl
Synonym	2,4-dichloronicotinic acid,2,4-dichloronicotinc acid,2,4-dichloronicotinicacid,2,4-dichloro-3-pyridinecarboxylic acid,2.4-dichloronicotinic acid,2,4-dichloropyridine-3-carboxylicacid,dichloronicotinic acid;,pubchem17746,2,4-dichloronicotinic acid;
IUPAC Name	2,4-dichloropyridine-3-carboxylic acid
InChI Key	ZFGZNVSNOJPGDV-UHFFFAOYSA-N
Molecular Formula	C6H3Cl2NO2

1,118

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

CAS: 186593-43-1 Molecular Formula: C6H7BrN2 Molecular Weight (g/mol): 187.04 MDL Number: MFCD08060462 InChI Key: UCLLYIVDXZGQSZ-UHFFFAOYSA-N Synonym: 5-Amino-3-bromo-2-picoline PubChem CID: 18458896 IUPAC Name: 5-bromo-6-methylpyridin-3-amine SMILES: CC1=C(C=C(C=N1)N)Br

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Specifications

PubChem CID	18458896
CAS	186593-43-1
Molecular Weight (g/mol)	187.04
MDL Number	MFCD08060462
SMILES	CC1=C(C=C(C=N1)N)Br
Synonym	5-Amino-3-bromo-2-picoline
IUPAC Name	5-bromo-6-methylpyridin-3-amine
InChI Key	UCLLYIVDXZGQSZ-UHFFFAOYSA-N
Molecular Formula	C6H7BrN2

1,119

1,1'-Bis(2,4-dinitrophenyl)-4,4'-bipyridinium Dichloride 97.0+%, TCI America™

CAS: 41168-79-0 Molecular Formula: C22H14Cl2N6O8 Molecular Weight (g/mol): 561.288 MDL Number: MFCD00142352 InChI Key: HTRYWXJIGDXDLF-UHFFFAOYSA-L PubChem CID: 14228160 IUPAC Name: 1-(2,4-dinitrophenyl)-4-[1-(2,4-dinitrophenyl)pyridin-1-ium-4-yl]pyridin-1-ium;dichloride SMILES: C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])[N+]2=CC=C(C=C2)C3=CC=[N+](C=C3)C4=C(C=C(C=C4)[N+](=O)[O-])[N+](=O)[O-].[Cl-].[Cl-]

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PubChem CID	14228160
CAS	41168-79-0
Molecular Weight (g/mol)	561.288
MDL Number	MFCD00142352
SMILES	C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])[N+]2=CC=C(C=C2)C3=CC=[N+](C=C3)C4=C(C=C(C=C4)[N+](=O)[O-])[N+](=O)[O-].[Cl-].[Cl-]
IUPAC Name	1-(2,4-dinitrophenyl)-4-[1-(2,4-dinitrophenyl)pyridin-1-ium-4-yl]pyridin-1-ium;dichloride
InChI Key	HTRYWXJIGDXDLF-UHFFFAOYSA-L
Molecular Formula	C22H14Cl2N6O8

1,120

2,3,5-Tribromopyridine 98.0+%, TCI America™

CAS: 75806-85-8 Molecular Formula: C5H2Br3N Molecular Weight (g/mol): 315.79 MDL Number: MFCD00233999 InChI Key: BBHYMJRPJFVNPI-UHFFFAOYSA-N PubChem CID: 628798 IUPAC Name: 2,3,5-tribromopyridine SMILES: C1=C(C=NC(=C1Br)Br)Br

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PubChem CID	628798
CAS	75806-85-8
Molecular Weight (g/mol)	315.79
MDL Number	MFCD00233999
SMILES	C1=C(C=NC(=C1Br)Br)Br
IUPAC Name	2,3,5-tribromopyridine
InChI Key	BBHYMJRPJFVNPI-UHFFFAOYSA-N
Molecular Formula	C5H2Br3N

1,121

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

1,122

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

1,123

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

1,124

2-Hydroxyisonicotinic Acid 98.0+%, TCI America™

CAS: 22282-72-0 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD01318566 InChI Key: BXHCJLRTXPHUGH-UHFFFAOYSA-N Synonym: 2-hydroxyisonicotinic acid,2-hydroxy-4-pyridinecarboxylic acid,2-oxo-1,2-dihydropyridine-4-carboxylic acid,2-hydroxypyridine-4-carboxylic acid,2-hydroxy-isonicotinic acid,2-hydroxyisonicotinicacid,4-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,pubchem16780,acmc-209yjf,2-hydroxy isonicotinic acid PubChem CID: 280756 IUPAC Name: 2-oxo-1,2-dihydropyridine-4-carboxylic acid SMILES: OC(=O)C1=CC(=O)NC=C1

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Specifications

PubChem CID	280756
CAS	22282-72-0
Molecular Weight (g/mol)	139.11
MDL Number	MFCD01318566
SMILES	OC(=O)C1=CC(=O)NC=C1
Synonym	2-hydroxyisonicotinic acid,2-hydroxy-4-pyridinecarboxylic acid,2-oxo-1,2-dihydropyridine-4-carboxylic acid,2-hydroxypyridine-4-carboxylic acid,2-hydroxy-isonicotinic acid,2-hydroxyisonicotinicacid,4-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,pubchem16780,acmc-209yjf,2-hydroxy isonicotinic acid
IUPAC Name	2-oxo-1,2-dihydropyridine-4-carboxylic acid
InChI Key	BXHCJLRTXPHUGH-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

1,125

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

CAS: 170886-13-2 Molecular Formula: C6H4F3NO Molecular Weight (g/mol): 163.099 MDL Number: MFCD01571202 InChI Key: LKHCWMQMRXAPHX-UHFFFAOYSA-N Synonym: 2-trifluoromethyl pyridin-4-ol,4-hydroxy-2-trifluoromethyl pyridine,4-hydroxy-2-trifluoromethylpyridine,2-trifluoromethyl-4-hydroxypyridine,2-trifluoromethyl-4-pyridinol,4-pyridinol, 2-trifluoromethyl,2-trifluoromethyl-1h-pyridin-4-one,2-trifluoromethylpyridin-4-ol,2-trifluoromethyl-1,4-dihydropyridin-4-one,pubchem17703 PubChem CID: 10953849 IUPAC Name: 2-(trifluoromethyl)-1H-pyridin-4-one SMILES: C1=CNC(=CC1=O)C(F)(F)F

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Specifications

PubChem CID	10953849
CAS	170886-13-2
Molecular Weight (g/mol)	163.099
MDL Number	MFCD01571202
SMILES	C1=CNC(=CC1=O)C(F)(F)F
Synonym	2-trifluoromethyl pyridin-4-ol,4-hydroxy-2-trifluoromethyl pyridine,4-hydroxy-2-trifluoromethylpyridine,2-trifluoromethyl-4-hydroxypyridine,2-trifluoromethyl-4-pyridinol,4-pyridinol, 2-trifluoromethyl,2-trifluoromethyl-1h-pyridin-4-one,2-trifluoromethylpyridin-4-ol,2-trifluoromethyl-1,4-dihydropyridin-4-one,pubchem17703
IUPAC Name	2-(trifluoromethyl)-1H-pyridin-4-one
InChI Key	LKHCWMQMRXAPHX-UHFFFAOYSA-N
Molecular Formula	C6H4F3NO

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