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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1,426 – 1,440 of 178,095 results

1,426

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

1,427

Methyl 3-Hydroxy-2-pyridinecarboxylate 98.0+%, TCI America™

CAS: 62733-99-7 Molecular Formula: C7H7NO3 Molecular Weight (g/mol): 153.14 MDL Number: MFCD00661311 InChI Key: MHKKUZDJUGIOBC-UHFFFAOYSA-N Synonym: 3-Hydroxy-2-pyridinecarboxylic Acid Methyl Ester, Methyl 3-Hydroxypicolinate, 3-Hydroxypicolinic Acid Methyl Ester PubChem CID: 819341 IUPAC Name: methyl 3-hydroxypyridine-2-carboxylate SMILES: COC(=O)C1=C(O)C=CC=N1

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Specifications

PubChem CID	819341
CAS	62733-99-7
Molecular Weight (g/mol)	153.14
MDL Number	MFCD00661311
SMILES	COC(=O)C1=C(O)C=CC=N1
Synonym	3-Hydroxy-2-pyridinecarboxylic Acid Methyl Ester, Methyl 3-Hydroxypicolinate, 3-Hydroxypicolinic Acid Methyl Ester
IUPAC Name	methyl 3-hydroxypyridine-2-carboxylate
InChI Key	MHKKUZDJUGIOBC-UHFFFAOYSA-N
Molecular Formula	C7H7NO3

1,428

2,6-Dibromopyridine 98.0+%, TCI America™

CAS: 626-05-1 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.894 MDL Number: MFCD00006223 InChI Key: FEYDZHNIIMENOB-UHFFFAOYSA-N Synonym: pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v PubChem CID: 12274 IUPAC Name: 2,6-dibromopyridine SMILES: C1=CC(=NC(=C1)Br)Br

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PubChem CID	12274
CAS	626-05-1
Molecular Weight (g/mol)	236.894
MDL Number	MFCD00006223
SMILES	C1=CC(=NC(=C1)Br)Br
Synonym	pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v
IUPAC Name	2,6-dibromopyridine
InChI Key	FEYDZHNIIMENOB-UHFFFAOYSA-N
Molecular Formula	C5H3Br2N

1,429

3,5-Dibromo-4-methylpyridine 98.0+%, TCI America™

CAS: 3430-23-7 Molecular Formula: C6H5Br2N Molecular Weight (g/mol): 250.921 MDL Number: MFCD00128859 InChI Key: BNCGUATWCKZLLN-UHFFFAOYSA-N Synonym: 3,5-dibromo-4-picoline,3,5-dibromo-4-methyl-pyridine,pyridine, 3,5-dibromo-4-methyl,4-methyl-3,5-dibromopyridine,dibromo-3,5-4-methylpyridine,pubchem17566,acmc-20a0hi,ksc495g9j,3,5-dibromo-4-methyl pyridine PubChem CID: 819338 IUPAC Name: 3,5-dibromo-4-methylpyridine SMILES: CC1=C(C=NC=C1Br)Br

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Specifications

PubChem CID	819338
CAS	3430-23-7
Molecular Weight (g/mol)	250.921
MDL Number	MFCD00128859
SMILES	CC1=C(C=NC=C1Br)Br
Synonym	3,5-dibromo-4-picoline,3,5-dibromo-4-methyl-pyridine,pyridine, 3,5-dibromo-4-methyl,4-methyl-3,5-dibromopyridine,dibromo-3,5-4-methylpyridine,pubchem17566,acmc-20a0hi,ksc495g9j,3,5-dibromo-4-methyl pyridine
IUPAC Name	3,5-dibromo-4-methylpyridine
InChI Key	BNCGUATWCKZLLN-UHFFFAOYSA-N
Molecular Formula	C6H5Br2N

1,430

Isoquinoline-1-carboxylic Acid 98.0+%, TCI America™

CAS: 486-73-7 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.171 MDL Number: MFCD00006901 InChI Key: XAAKCCMYRKZRAK-UHFFFAOYSA-N Synonym: 1-isoquinolinecarboxylic acid,isoquinolinecarboxylic acid,isoquinoline-1-carboxylicacid,1-carboxyisoquinoline,isoquinioline-1-carboxylic acid,pubchem7537,acmc-209kds,isoquinoline-1carboxylic acid,ksc170s7d,1-isoquinoline carboxylic acid PubChem CID: 68092 IUPAC Name: isoquinoline-1-carboxylic acid SMILES: C1=CC=C2C(=C1)C=CN=C2C(=O)O

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PubChem CID	68092
CAS	486-73-7
Molecular Weight (g/mol)	173.171
MDL Number	MFCD00006901
SMILES	C1=CC=C2C(=C1)C=CN=C2C(=O)O
Synonym	1-isoquinolinecarboxylic acid,isoquinolinecarboxylic acid,isoquinoline-1-carboxylicacid,1-carboxyisoquinoline,isoquinioline-1-carboxylic acid,pubchem7537,acmc-209kds,isoquinoline-1carboxylic acid,ksc170s7d,1-isoquinoline carboxylic acid
IUPAC Name	isoquinoline-1-carboxylic acid
InChI Key	XAAKCCMYRKZRAK-UHFFFAOYSA-N
Molecular Formula	C10H7NO2

1,431

1,4-Di(4-pyridyl)benzene 95.0+%, TCI America™

CAS: 113682-56-7 Molecular Formula: C16H12N2 Molecular Weight (g/mol): 232.29 MDL Number: MFCD00445845 InChI Key: MAWKLXRVKVOYLR-UHFFFAOYSA-N Synonym: 4,4′C-(1,4-Phenylene)bispyridine PubChem CID: 5250442 IUPAC Name: 4-[4-(pyridin-4-yl)phenyl]pyridine SMILES: C1=CC(=CC=N1)C1=CC=C(C=C1)C1=CC=NC=C1

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PubChem CID	5250442
CAS	113682-56-7
Molecular Weight (g/mol)	232.29
MDL Number	MFCD00445845
SMILES	C1=CC(=CC=N1)C1=CC=C(C=C1)C1=CC=NC=C1
Synonym	4,4′C-(1,4-Phenylene)bispyridine
IUPAC Name	4-[4-(pyridin-4-yl)phenyl]pyridine
InChI Key	MAWKLXRVKVOYLR-UHFFFAOYSA-N
Molecular Formula	C16H12N2

1,432

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

CAS: 90902-83-3 Molecular Formula: C5H4BrClN2 Molecular Weight (g/mol): 207.455 MDL Number: MFCD07368976 InChI Key: AZOXQBMBDRLSCQ-UHFFFAOYSA-N PubChem CID: 2769640 IUPAC Name: 2-bromo-5-chloropyridin-3-amine SMILES: C1=C(C(=NC=C1Cl)Br)N

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Specifications

PubChem CID	2769640
CAS	90902-83-3
Molecular Weight (g/mol)	207.455
MDL Number	MFCD07368976
SMILES	C1=C(C(=NC=C1Cl)Br)N
IUPAC Name	2-bromo-5-chloropyridin-3-amine
InChI Key	AZOXQBMBDRLSCQ-UHFFFAOYSA-N
Molecular Formula	C5H4BrClN2

1,433

4-Chloropyridine-2-carboxamide 97.0+%, TCI America™

CAS: 99586-65-9 Molecular Formula: C6H5ClN2O Molecular Weight (g/mol): 156.569 MDL Number: MFCD01085339 InChI Key: XIHHOUUTBZSYJH-UHFFFAOYSA-N Synonym: 4-chloropicolinamide,4-chloro-pyridine-2-carboxylic acid amide,4-chloro-2-pyridinecarboxamide,4-chlorophcolinamide,4-chloropyridine-2-carboxylic acid amide,2-pyridinecarboxamide, 4-chloro,4-chloro-pyridine-2-carboxylicacidamide,pubchem9223,acmc-209sda,ksc486q9h PubChem CID: 303543 IUPAC Name: 4-chloropyridine-2-carboxamide SMILES: C1=CN=C(C=C1Cl)C(=O)N

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Specifications

PubChem CID	303543
CAS	99586-65-9
Molecular Weight (g/mol)	156.569
MDL Number	MFCD01085339
SMILES	C1=CN=C(C=C1Cl)C(=O)N
Synonym	4-chloropicolinamide,4-chloro-pyridine-2-carboxylic acid amide,4-chloro-2-pyridinecarboxamide,4-chlorophcolinamide,4-chloropyridine-2-carboxylic acid amide,2-pyridinecarboxamide, 4-chloro,4-chloro-pyridine-2-carboxylicacidamide,pubchem9223,acmc-209sda,ksc486q9h
IUPAC Name	4-chloropyridine-2-carboxamide
InChI Key	XIHHOUUTBZSYJH-UHFFFAOYSA-N
Molecular Formula	C6H5ClN2O

1,434

1-(4-Pyridyl)pyridinium Chloride Hydrochloride Hydrate 98.0+%, TCI America™

CAS: 5421-92-1 Molecular Formula: C10H10Cl2N2 Molecular Weight (g/mol): 229.104 MDL Number: MFCD00012821 InChI Key: QZOFFMRDIRXGKJ-UHFFFAOYSA-M Synonym: 1-4-pyridyl pyridinium chloride hydrochloride,1,4'-bipyridin-1-ium chloride hydrochloride,n-4-pyridyl pyridinium chloride hydrochloride,1-4-pyridinyl pyridinium chloride hydrochloride,1,4'-bipyridinium, chloride,1,4'-bipyridinium, chloride, hydrochloride 1:1:1,1,4'-bipyridinium, chloride, hydrochloride,1-4-pyridyl pyridinium chloride hcl,4-pyridin-1-ium-1-ylpyridine chloride hydrochloride,4-pyridylpyridine, chloride, chloride PubChem CID: 79461 IUPAC Name: 4-pyridin-1-ium-1-ylpyridine;chloride;hydrochloride SMILES: C1=CC=[N+](C=C1)C2=CC=NC=C2.Cl.[Cl-]

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Specifications

PubChem CID	79461
CAS	5421-92-1
Molecular Weight (g/mol)	229.104
MDL Number	MFCD00012821
SMILES	C1=CC=[N+](C=C1)C2=CC=NC=C2.Cl.[Cl-]
Synonym	1-4-pyridyl pyridinium chloride hydrochloride,1,4'-bipyridin-1-ium chloride hydrochloride,n-4-pyridyl pyridinium chloride hydrochloride,1-4-pyridinyl pyridinium chloride hydrochloride,1,4'-bipyridinium, chloride,1,4'-bipyridinium, chloride, hydrochloride 1:1:1,1,4'-bipyridinium, chloride, hydrochloride,1-4-pyridyl pyridinium chloride hcl,4-pyridin-1-ium-1-ylpyridine chloride hydrochloride,4-pyridylpyridine, chloride, chloride
IUPAC Name	4-pyridin-1-ium-1-ylpyridine;chloride;hydrochloride
InChI Key	QZOFFMRDIRXGKJ-UHFFFAOYSA-M
Molecular Formula	C10H10Cl2N2

1,435

6-Methylnicotinic Acid 98.0+%, TCI America™

CAS: 3222-47-7 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.138 MDL Number: MFCD00006341 InChI Key: RZOKQIPOABEQAM-UHFFFAOYSA-N Synonym: 6-methylnicotinic acid,3-pyridinecarboxylic acid, 6-methyl,6-methyl nicotinic acid,2-methylpyridine-5-carboxylic acid,2-methyl-5-pyridinecarboxylic acid,6-methyl-3-pyridinecarboxylic acid,2-methyl-5-pyridine carboxylic acid,6-methylnicotinate,6-methylnicotinicacid,pubchem1218 PubChem CID: 137860 IUPAC Name: 6-methylpyridine-3-carboxylic acid SMILES: CC1=NC=C(C=C1)C(=O)O

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PubChem CID	137860
CAS	3222-47-7
Molecular Weight (g/mol)	137.138
MDL Number	MFCD00006341
SMILES	CC1=NC=C(C=C1)C(=O)O
Synonym	6-methylnicotinic acid,3-pyridinecarboxylic acid, 6-methyl,6-methyl nicotinic acid,2-methylpyridine-5-carboxylic acid,2-methyl-5-pyridinecarboxylic acid,6-methyl-3-pyridinecarboxylic acid,2-methyl-5-pyridine carboxylic acid,6-methylnicotinate,6-methylnicotinicacid,pubchem1218
IUPAC Name	6-methylpyridine-3-carboxylic acid
InChI Key	RZOKQIPOABEQAM-UHFFFAOYSA-N
Molecular Formula	C7H7NO2

1,436

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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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

1,437

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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Specifications

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

1,438

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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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

1,439

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

1,440

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

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