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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1,171 – 1,185 of 145,367 results

1,171

1-(Cyanomethyl)pyridinium Chloride 98.0+%, TCI America™

CAS: 17281-59-3 Molecular Formula: C7H7ClN2 Molecular Weight (g/mol): 154.60 MDL Number: MFCD00031933 InChI Key: HEJOROWXIWLCMS-UHFFFAOYSA-M Synonym: 1-cyanomethyl pyridinium chloride,n-cyanomethyl pyridinium chloride,1-cyanomethyl pyridin-1-ium chloride,acmc-1chuo,cyanomethylpyridinium chloride,n-cyanomethyl pyridiniumchloride,2-pyridin-1-ium-1-ylacetonitrile chloride,2-1-pyridin-1-iumyl acetonitrile chloride,2-pyridin-1-ium-1-ylethanenitrile chloride PubChem CID: 2734116 IUPAC Name: 1-(cyanomethyl)pyridin-1-ium chloride SMILES: [Cl-].N#CC[N+]1=CC=CC=C1

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Specifications

PubChem CID	2734116
CAS	17281-59-3
Molecular Weight (g/mol)	154.60
MDL Number	MFCD00031933
SMILES	[Cl-].N#CC[N+]1=CC=CC=C1
Synonym	1-cyanomethyl pyridinium chloride,n-cyanomethyl pyridinium chloride,1-cyanomethyl pyridin-1-ium chloride,acmc-1chuo,cyanomethylpyridinium chloride,n-cyanomethyl pyridiniumchloride,2-pyridin-1-ium-1-ylacetonitrile chloride,2-1-pyridin-1-iumyl acetonitrile chloride,2-pyridin-1-ium-1-ylethanenitrile chloride
IUPAC Name	1-(cyanomethyl)pyridin-1-ium chloride
InChI Key	HEJOROWXIWLCMS-UHFFFAOYSA-M
Molecular Formula	C7H7ClN2

1,172

Pyridine-2-aldoxime 98.0+%, TCI America™

CAS: 873-69-8 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.13 MDL Number: MFCD00006354 MFCD00006354 InChI Key: MTFJSAGADRTKCI-VMPITWQZSA-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: (E)-N-[(pyridin-2-yl)methylidene]hydroxylamine SMILES: O\N=C\C1=NC=CC=C1

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Specifications

PubChem CID	6740772
CAS	873-69-8
Molecular Weight (g/mol)	122.13
MDL Number	MFCD00006354 MFCD00006354
SMILES	O\N=C\C1=NC=CC=C1
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	(E)-N-[(pyridin-2-yl)methylidene]hydroxylamine
InChI Key	MTFJSAGADRTKCI-VMPITWQZSA-N
Molecular Formula	C6H6N2O

1,173

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

1,174

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

1,175

1,1'-Di-n-octyl-4,4'-bipyridinium Dibromide 98.0+%, TCI America™

CAS: 36437-30-6 Molecular Formula: C26H42Br2N2 Molecular Weight (g/mol): 542.44 MDL Number: MFCD00060051 InChI Key: GVUBEJANEHZYPA-UHFFFAOYSA-L PubChem CID: 37451 IUPAC Name: 1,1'-dioctyl-[4,4'-bipyridine]-1,1'-diium dibromide SMILES: [Br-].[Br-].CCCCCCCC[N+]1=CC=C(C=C1)C1=CC=[N+](CCCCCCCC)C=C1

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Specifications

PubChem CID	37451
CAS	36437-30-6
Molecular Weight (g/mol)	542.44
MDL Number	MFCD00060051
SMILES	[Br-].[Br-].CCCCCCCC[N+]1=CC=C(C=C1)C1=CC=[N+](CCCCCCCC)C=C1
IUPAC Name	1,1'-dioctyl-[4,4'-bipyridine]-1,1'-diium dibromide
InChI Key	GVUBEJANEHZYPA-UHFFFAOYSA-L
Molecular Formula	C26H42Br2N2

1,176

2-Bromo-3-hydroxypyridine 98.0+%, TCI America™

CAS: 6602-32-0 Molecular Formula: C5H4BrNO Molecular Weight (g/mol): 174.00 MDL Number: MFCD00006220 InChI Key: YKHQFTANTNMYPP-UHFFFAOYSA-N Synonym: 2-bromo-3-hydroxypyridine,2-bromo-3-pyridinol,3-pyridinol, 2-bromo,2-bromo-pyridin-3-ol,3-hydroxy-2-bromopyridine,unii-9dab85h359,2-bromo-3-hydroxy pyridine,2-bromo-3-hydroxy-pyridine,2-bromo-3-hydroxypyridine 2-bromo-3-pyridinol,2-bromo3-pyridinol PubChem CID: 23070 IUPAC Name: 2-bromopyridin-3-ol SMILES: OC1=CC=CN=C1Br

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Specifications

PubChem CID	23070
CAS	6602-32-0
Molecular Weight (g/mol)	174.00
MDL Number	MFCD00006220
SMILES	OC1=CC=CN=C1Br
Synonym	2-bromo-3-hydroxypyridine,2-bromo-3-pyridinol,3-pyridinol, 2-bromo,2-bromo-pyridin-3-ol,3-hydroxy-2-bromopyridine,unii-9dab85h359,2-bromo-3-hydroxy pyridine,2-bromo-3-hydroxy-pyridine,2-bromo-3-hydroxypyridine 2-bromo-3-pyridinol,2-bromo3-pyridinol
IUPAC Name	2-bromopyridin-3-ol
InChI Key	YKHQFTANTNMYPP-UHFFFAOYSA-N
Molecular Formula	C5H4BrNO

1,177

1-Ethyl-4-(methoxycarbonyl)pyridinium Iodide 97.0+%, TCI America™

CAS: 1199-65-1 Molecular Formula: C9H12INO2 Molecular Weight (g/mol): 293.104 MDL Number: MFCD00011996 InChI Key: NGEAJXXGUZQCPN-UHFFFAOYSA-M Synonym: 4-Carbomethoxy-1-ethylpyridinium Iodide PubChem CID: 70984 IUPAC Name: methyl 1-ethylpyridin-1-ium-4-carboxylate;iodide SMILES: CC[N+]1=CC=C(C=C1)C(=O)OC.[I-]

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Specifications

PubChem CID	70984
CAS	1199-65-1
Molecular Weight (g/mol)	293.104
MDL Number	MFCD00011996
SMILES	CC[N+]1=CC=C(C=C1)C(=O)OC.[I-]
Synonym	4-Carbomethoxy-1-ethylpyridinium Iodide
IUPAC Name	methyl 1-ethylpyridin-1-ium-4-carboxylate;iodide
InChI Key	NGEAJXXGUZQCPN-UHFFFAOYSA-M
Molecular Formula	C9H12INO2

1,178

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

1,179

6-Chloronicotinic Acid 98.0+%, TCI America™

CAS: 5326-23-8 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.553 MDL Number: MFCD00006241 InChI Key: UAWMVMPAYRWUFX-UHFFFAOYSA-N Synonym: 6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid PubChem CID: 79222 IUPAC Name: 6-chloropyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)Cl

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Specifications

PubChem CID	79222
CAS	5326-23-8
Molecular Weight (g/mol)	157.553
MDL Number	MFCD00006241
SMILES	C1=CC(=NC=C1C(=O)O)Cl
Synonym	6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid
IUPAC Name	6-chloropyridine-3-carboxylic acid
InChI Key	UAWMVMPAYRWUFX-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

1,180

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

1,181

2-Bromo-5-hydroxypyridine 98.0+%, TCI America™

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-boranylpyridin-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-boranylpyridin-3-ol
InChI Key	ADHMWMAEKRZWPB-UHFFFAOYSA-N
Molecular Formula	C5H6BNO

1,182

2-Chloro-5-iodopyridine 98.0+%, TCI America™

CAS: 69045-79-0 Molecular Formula: C5H3ClIN Molecular Weight (g/mol): 239.44 MDL Number: MFCD01863635 InChI Key: QWLGCWXSNYKKDO-UHFFFAOYSA-N Synonym: 2-chloro-5-indopyridine,2-chloro-5-iodo-pyridine,pyridine, 2-chloro-5-iodo,2-chloro-5-iodo pyridine,zlchem 492,pubchem2078,acmc-1bafa,2-chloro-5 iodopyridine,2-chloro-5-iodopyridine,5-iodo-2-chloro-pyridine PubChem CID: 4397176 IUPAC Name: 2-chloro-5-iodopyridine SMILES: C1=CC(=NC=C1I)Cl

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Specifications

PubChem CID	4397176
CAS	69045-79-0
Molecular Weight (g/mol)	239.44
MDL Number	MFCD01863635
SMILES	C1=CC(=NC=C1I)Cl
Synonym	2-chloro-5-indopyridine,2-chloro-5-iodo-pyridine,pyridine, 2-chloro-5-iodo,2-chloro-5-iodo pyridine,zlchem 492,pubchem2078,acmc-1bafa,2-chloro-5 iodopyridine,2-chloro-5-iodopyridine,5-iodo-2-chloro-pyridine
IUPAC Name	2-chloro-5-iodopyridine
InChI Key	QWLGCWXSNYKKDO-UHFFFAOYSA-N
Molecular Formula	C5H3ClIN

1,183

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

CAS: 76469-41-5 Molecular Formula: C5H2F3N Molecular Weight (g/mol): 133.073 MDL Number: MFCD03001162 InChI Key: JKVOXNTXYMXDHN-UHFFFAOYSA-N Synonym: pyridine, 2,3,5-trifluoro,pubchem8020,2,3,5-trifluoro-pyridine,ksc494e2b,2,3,5-tris fluoranyl pyridine,2,3,5-trifluoropyridine 1g PubChem CID: 2783287 IUPAC Name: 2,3,5-trifluoropyridine SMILES: C1=C(C=NC(=C1F)F)F

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Specifications

PubChem CID	2783287
CAS	76469-41-5
Molecular Weight (g/mol)	133.073
MDL Number	MFCD03001162
SMILES	C1=C(C=NC(=C1F)F)F
Synonym	pyridine, 2,3,5-trifluoro,pubchem8020,2,3,5-trifluoro-pyridine,ksc494e2b,2,3,5-tris fluoranyl pyridine,2,3,5-trifluoropyridine 1g
IUPAC Name	2,3,5-trifluoropyridine
InChI Key	JKVOXNTXYMXDHN-UHFFFAOYSA-N
Molecular Formula	C5H2F3N

1,184

2-Hydroxypyridine 98.0+%, TCI America™

CAS: 142-08-5 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006268 InChI Key: UBQKCCHYAOITMY-UHFFFAOYSA-N Synonym: 2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone PubChem CID: 8871 ChEBI: CHEBI:16540 IUPAC Name: 1,2-dihydropyridin-2-one SMILES: O=C1NC=CC=C1

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Specifications

PubChem CID	8871
CAS	142-08-5
Molecular Weight (g/mol)	95.10
ChEBI	CHEBI:16540
MDL Number	MFCD00006268
SMILES	O=C1NC=CC=C1
Synonym	2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone
IUPAC Name	1,2-dihydropyridin-2-one
InChI Key	UBQKCCHYAOITMY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

1,185

2-Cyanoisonicotinic Acid 98.0+%, TCI America™

CAS: 161233-97-2 Molecular Formula: C7H4N2O2 Molecular Weight (g/mol): 148.121 MDL Number: MFCD03411729 InChI Key: MPSVJNPESHZCIB-UHFFFAOYSA-N Synonym: 2-Cyano-4-pyridinecarboxylic Acid PubChem CID: 2762513 IUPAC Name: 2-cyanopyridine-4-carboxylic acid SMILES: C1=CN=C(C=C1C(=O)O)C#N

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Specifications

PubChem CID	2762513
CAS	161233-97-2
Molecular Weight (g/mol)	148.121
MDL Number	MFCD03411729
SMILES	C1=CN=C(C=C1C(=O)O)C#N
Synonym	2-Cyano-4-pyridinecarboxylic Acid
IUPAC Name	2-cyanopyridine-4-carboxylic acid
InChI Key	MPSVJNPESHZCIB-UHFFFAOYSA-N
Molecular Formula	C7H4N2O2

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