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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1,516 – 1,530 of 145,436 results

1,516

2-Hydroxypyridine N-Oxide 98.0+%, TCI America™

CAS: 13161-30-3 Molecular Formula: C5H5NO2 Molecular Weight (g/mol): 111.1 MDL Number: MFCD00006195 InChI Key: SNUSZUYTMHKCPM-UHFFFAOYSA-N Synonym: 2-pyridinol-1-oxide,2-hydroxypyridine 1-oxide,2-hydroxypyridine n-oxide,1-hydroxypyridin-2 1h-one,2-hydroxypyridine-n-oxide,hydroxypyridinone,pyridinol, 1-oxide,2-pyridinol 1-oxide,1-hydroxy-2-pyridone,1-hydroxy-1,2-dihydropyridin-2-one PubChem CID: 69975 IUPAC Name: 1-hydroxypyridin-2-one SMILES: C1=CC(=O)N(C=C1)O

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PubChem CID	69975
CAS	13161-30-3
Molecular Weight (g/mol)	111.1
MDL Number	MFCD00006195
SMILES	C1=CC(=O)N(C=C1)O
Synonym	2-pyridinol-1-oxide,2-hydroxypyridine 1-oxide,2-hydroxypyridine n-oxide,1-hydroxypyridin-2 1h-one,2-hydroxypyridine-n-oxide,hydroxypyridinone,pyridinol, 1-oxide,2-pyridinol 1-oxide,1-hydroxy-2-pyridone,1-hydroxy-1,2-dihydropyridin-2-one
IUPAC Name	1-hydroxypyridin-2-one
InChI Key	SNUSZUYTMHKCPM-UHFFFAOYSA-N
Molecular Formula	C5H5NO2

1,517

3-Cyano-6-methyl-2-pyridone 98.0+%, TCI America™

CAS: 4241-27-4 Molecular Formula: C7H6N2O Molecular Weight (g/mol): 134.14 MDL Number: MFCD00006013,MFCD00084984 InChI Key: FIMGYEKEYXUTGD-UHFFFAOYSA-N Synonym: 2-hydroxy-6-methylnicotinonitrile,3-cyano-6-methyl-2 1h-pyridinone,3-cyano-6-methyl-2-pyridone,6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile,2-hydroxy-6-methyl-nicotinonitrile,2-hydroxy-6-methylpyridine-3-carbonitrile,3-pyridinecarbonitrile, 1,2-dihydro-6-methyl-2-oxo,3-cyano-2-hydroxy-6-methylpyridine,3-cyano-6-methyl-2 1-pyridone,1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile PubChem CID: 77919 IUPAC Name: 6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile SMILES: CC1=CC=C(C#N)C(=O)N1

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PubChem CID	77919
CAS	4241-27-4
Molecular Weight (g/mol)	134.14
MDL Number	MFCD00006013,MFCD00084984
SMILES	CC1=CC=C(C#N)C(=O)N1
Synonym	2-hydroxy-6-methylnicotinonitrile,3-cyano-6-methyl-2 1h-pyridinone,3-cyano-6-methyl-2-pyridone,6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile,2-hydroxy-6-methyl-nicotinonitrile,2-hydroxy-6-methylpyridine-3-carbonitrile,3-pyridinecarbonitrile, 1,2-dihydro-6-methyl-2-oxo,3-cyano-2-hydroxy-6-methylpyridine,3-cyano-6-methyl-2 1-pyridone,1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
IUPAC Name	6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
InChI Key	FIMGYEKEYXUTGD-UHFFFAOYSA-N
Molecular Formula	C7H6N2O

1,518

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

CAS: 41220-29-5 Molecular Formula: C7H9ClN2O Molecular Weight (g/mol): 172.61 MDL Number: MFCD00032002 InChI Key: IMJBHWDMQIYCEI-UHFFFAOYSA-N PubChem CID: 2756440 IUPAC Name: 1-(carbamoylmethyl)pyridin-1-ium chloride SMILES: [Cl-].NC(=O)C[N+]1=CC=CC=C1

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PubChem CID	2756440
CAS	41220-29-5
Molecular Weight (g/mol)	172.61
MDL Number	MFCD00032002
SMILES	[Cl-].NC(=O)C[N+]1=CC=CC=C1
IUPAC Name	1-(carbamoylmethyl)pyridin-1-ium chloride
InChI Key	IMJBHWDMQIYCEI-UHFFFAOYSA-N
Molecular Formula	C7H9ClN2O

1,519

Methyl 4-Chloro-2-pyridinecarboxylate 98.0+%, TCI America™

CAS: 24484-93-3 Molecular Formula: C7H6ClNO2 Molecular Weight (g/mol): 171.58 MDL Number: MFCD04116183 InChI Key: VTENWIPSWAMPKI-UHFFFAOYSA-N Synonym: methyl 4-chloropicolinate,4-chloro-pyridine-2-carboxylic acid methyl ester,4-chloropicolinic acid methyl ester,methyl 4-chloro-2-pyridinecarboxylate,4-chloropyridine-2-carboxylic acid methyl ester,4-chloro-2-pyridinecarboxylic acid methyl ester,2-pyridinecarboxylic acid, 4-chloro-, methyl ester,methyl-4-chlorpyridin-2-carboxylat,pubchem9577,acmc-209gcn PubChem CID: 820890 IUPAC Name: methyl 4-chloropyridine-2-carboxylate SMILES: COC(=O)C1=NC=CC(=C1)Cl

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PubChem CID	820890
CAS	24484-93-3
Molecular Weight (g/mol)	171.58
MDL Number	MFCD04116183
SMILES	COC(=O)C1=NC=CC(=C1)Cl
Synonym	methyl 4-chloropicolinate,4-chloro-pyridine-2-carboxylic acid methyl ester,4-chloropicolinic acid methyl ester,methyl 4-chloro-2-pyridinecarboxylate,4-chloropyridine-2-carboxylic acid methyl ester,4-chloro-2-pyridinecarboxylic acid methyl ester,2-pyridinecarboxylic acid, 4-chloro-, methyl ester,methyl-4-chlorpyridin-2-carboxylat,pubchem9577,acmc-209gcn
IUPAC Name	methyl 4-chloropyridine-2-carboxylate
InChI Key	VTENWIPSWAMPKI-UHFFFAOYSA-N
Molecular Formula	C7H6ClNO2

1,520

6-Amino-2-methyl-3-nitropyridine 98.0+%, TCI America™

CAS: 22280-62-2 Molecular Formula: C6H7N3O2 Molecular Weight (g/mol): 153.141 MDL Number: MFCD00053582 InChI Key: BGMZTBKXOFFTBJ-UHFFFAOYSA-N Synonym: 2-amino-6-methyl-5-nitropyridine,6-amino-3-nitro-2-picoline,2-amino-5-nitro-6-methylpyridine,6-amino-2-methyl-3-nitropyridine,2-amino-5-nitro-6-methyl pyridine,2-amino-5-nitro-6-picoline,6-amino-3-nitro-2-methylpyridine,6-methyl-5-nitro-2-pyridinamine,6-methyl-5-nitro-pyridin-2-ylamine,6-methyl-5-nitro-2-pyridylamine PubChem CID: 247976 IUPAC Name: 6-methyl-5-nitropyridin-2-amine SMILES: CC1=C(C=CC(=N1)N)[N+](=O)[O-]

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PubChem CID	247976
CAS	22280-62-2
Molecular Weight (g/mol)	153.141
MDL Number	MFCD00053582
SMILES	CC1=C(C=CC(=N1)N)[N+](=O)[O-]
Synonym	2-amino-6-methyl-5-nitropyridine,6-amino-3-nitro-2-picoline,2-amino-5-nitro-6-methylpyridine,6-amino-2-methyl-3-nitropyridine,2-amino-5-nitro-6-methyl pyridine,2-amino-5-nitro-6-picoline,6-amino-3-nitro-2-methylpyridine,6-methyl-5-nitro-2-pyridinamine,6-methyl-5-nitro-pyridin-2-ylamine,6-methyl-5-nitro-2-pyridylamine
IUPAC Name	6-methyl-5-nitropyridin-2-amine
InChI Key	BGMZTBKXOFFTBJ-UHFFFAOYSA-N
Molecular Formula	C6H7N3O2

1,521

3-Amino-5-methylpyridine 97.0+%, TCI America™

CAS: 3430-19-1 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD04112508 InChI Key: JXUWZXFVCBODAN-UHFFFAOYSA-N Synonym: 5-Amino-3-picoline PubChem CID: 2762894 IUPAC Name: 5-methylpyridin-3-amine SMILES: CC1=CC(N)=CN=C1

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PubChem CID	2762894
CAS	3430-19-1
Molecular Weight (g/mol)	108.14
MDL Number	MFCD04112508
SMILES	CC1=CC(N)=CN=C1
Synonym	5-Amino-3-picoline
IUPAC Name	5-methylpyridin-3-amine
InChI Key	JXUWZXFVCBODAN-UHFFFAOYSA-N
Molecular Formula	C6H8N2

1,522

Ethyl 2-Chloronicotinate 98.0+%, TCI America™

CAS: 1452-94-4 Molecular Formula: C8H8ClNO2 Molecular Weight (g/mol): 185.607 MDL Number: MFCD00674129 InChI Key: PMIMPBYTPPRBGD-UHFFFAOYSA-N Synonym: ethyl 2-chloronicotinate,2-chloronicotinic acid ethyl ester,ethyl-2-chloronicotinate,2-chloro-nicotinic acid ethyl ester,ethyl 2-chloro-3-pyridinecarboxylate,3-pyridinecarboxylic acid, 2-chloro-, ethyl ester,2-chloro-3-pyridinecarboxylic acid ethyl ester,ethyl 2chloronicotinate,acmc-1brbe,ethyl 2-chloro-nicotinate PubChem CID: 2796614 IUPAC Name: ethyl 2-chloropyridine-3-carboxylate SMILES: CCOC(=O)C1=C(N=CC=C1)Cl

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PubChem CID	2796614
CAS	1452-94-4
Molecular Weight (g/mol)	185.607
MDL Number	MFCD00674129
SMILES	CCOC(=O)C1=C(N=CC=C1)Cl
Synonym	ethyl 2-chloronicotinate,2-chloronicotinic acid ethyl ester,ethyl-2-chloronicotinate,2-chloro-nicotinic acid ethyl ester,ethyl 2-chloro-3-pyridinecarboxylate,3-pyridinecarboxylic acid, 2-chloro-, ethyl ester,2-chloro-3-pyridinecarboxylic acid ethyl ester,ethyl 2chloronicotinate,acmc-1brbe,ethyl 2-chloro-nicotinate
IUPAC Name	ethyl 2-chloropyridine-3-carboxylate
InChI Key	PMIMPBYTPPRBGD-UHFFFAOYSA-N
Molecular Formula	C8H8ClNO2

1,523

5-Chloro-2-fluoropyridine 96.0+%, TCI America™

CAS: 1480-65-5 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.534 MDL Number: MFCD04112513 InChI Key: ZULRQGBHWBQPFE-UHFFFAOYSA-N Synonym: 2-fluoro-5-chloropyridine,3-chloro-6-fluoropyridine,5-chloro-2-fluoro-pyridine,5-chloro-2-fluoro pyridine,pyridine, 5-chloro-2-fluoro,pubchem1186,acmc-1bwkp,2-fluoro-5-chloro pyridine,ksc490s2r,5-chloro-2-fluoropyridine PubChem CID: 345817 IUPAC Name: 5-chloro-2-fluoropyridine SMILES: C1=CC(=NC=C1Cl)F

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PubChem CID	345817
CAS	1480-65-5
Molecular Weight (g/mol)	131.534
MDL Number	MFCD04112513
SMILES	C1=CC(=NC=C1Cl)F
Synonym	2-fluoro-5-chloropyridine,3-chloro-6-fluoropyridine,5-chloro-2-fluoro-pyridine,5-chloro-2-fluoro pyridine,pyridine, 5-chloro-2-fluoro,pubchem1186,acmc-1bwkp,2-fluoro-5-chloro pyridine,ksc490s2r,5-chloro-2-fluoropyridine
IUPAC Name	5-chloro-2-fluoropyridine
InChI Key	ZULRQGBHWBQPFE-UHFFFAOYSA-N
Molecular Formula	C5H3ClFN

1,524

2,6-Bis(2-pyridyl)-4(1H)-pyridone 98.0+%, TCI America™

CAS: 128143-88-4 Molecular Formula: C15H11N3O Molecular Weight (g/mol): 249.273 MDL Number: MFCD01321386 InChI Key: HRORSVNZQWCZTD-UHFFFAOYSA-N Synonym: 2,6-Di(2-pyridyl)-4(1H)-pyridone PubChem CID: 619353 IUPAC Name: 2,6-dipyridin-2-yl-1H-pyridin-4-one SMILES: C1=CC=NC(=C1)C2=CC(=O)C=C(N2)C3=CC=CC=N3

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PubChem CID	619353
CAS	128143-88-4
Molecular Weight (g/mol)	249.273
MDL Number	MFCD01321386
SMILES	C1=CC=NC(=C1)C2=CC(=O)C=C(N2)C3=CC=CC=N3
Synonym	2,6-Di(2-pyridyl)-4(1H)-pyridone
IUPAC Name	2,6-dipyridin-2-yl-1H-pyridin-4-one
InChI Key	HRORSVNZQWCZTD-UHFFFAOYSA-N
Molecular Formula	C15H11N3O

1,525

Hexadecylpyridinium Bromide Hydrate 96.0+%, TCI America™

CAS: 140-72-7 Molecular Formula: C21H38BrN Molecular Weight (g/mol): 384.446 MDL Number: MFCD00011988 InChI Key: DVBJBNKEBPCGSY-UHFFFAOYSA-M Synonym: cetylpyridinium bromide,1-hexadecylpyridinium bromide,hexadecylpyridinium bromide,cetapharm,hexadecylpyridine bromide,1-hexadecylpyridin-1-ium bromide,bromocet,cetazolin,nitrogenol,seprisan PubChem CID: 8816 ChEBI: CHEBI:77052 IUPAC Name: 1-hexadecylpyridin-1-ium;bromide SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.[Br-]

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PubChem CID	8816
CAS	140-72-7
Molecular Weight (g/mol)	384.446
ChEBI	CHEBI:77052
MDL Number	MFCD00011988
SMILES	CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.[Br-]
Synonym	cetylpyridinium bromide,1-hexadecylpyridinium bromide,hexadecylpyridinium bromide,cetapharm,hexadecylpyridine bromide,1-hexadecylpyridin-1-ium bromide,bromocet,cetazolin,nitrogenol,seprisan
IUPAC Name	1-hexadecylpyridin-1-ium;bromide
InChI Key	DVBJBNKEBPCGSY-UHFFFAOYSA-M
Molecular Formula	C21H38BrN

1,526

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

CAS: 695-98-7 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.183 MDL Number: MFCD00126840 InChI Key: GFYHSKONPJXCDE-UHFFFAOYSA-N Synonym: 2,3,5-collidine,pyridine, 2,3,5-trimethyl,2,3,5-trimethyl pyridine,pubchem15901,acmc-1aul1,2,3,5-trimethyl-pyridin,2,3,5-trimethyl-pyridine,ksc490s0f PubChem CID: 12759 IUPAC Name: 2,3,5-trimethylpyridine SMILES: CC1=CC(=C(N=C1)C)C

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PubChem CID	12759
CAS	695-98-7
Molecular Weight (g/mol)	121.183
MDL Number	MFCD00126840
SMILES	CC1=CC(=C(N=C1)C)C
Synonym	2,3,5-collidine,pyridine, 2,3,5-trimethyl,2,3,5-trimethyl pyridine,pubchem15901,acmc-1aul1,2,3,5-trimethyl-pyridin,2,3,5-trimethyl-pyridine,ksc490s0f
IUPAC Name	2,3,5-trimethylpyridine
InChI Key	GFYHSKONPJXCDE-UHFFFAOYSA-N
Molecular Formula	C8H11N

1,527

1-Butyl-3-methylpyridinium Chloride 98.0+%, TCI America™

CAS: 125652-55-3 Molecular Formula: C10H16ClN Molecular Weight (g/mol): 185.70 MDL Number: MFCD08458942 InChI Key: PHCASOSWUQOQAG-UHFFFAOYSA-M PubChem CID: 19876500 IUPAC Name: 1-butyl-3-methylpyridin-1-ium chloride SMILES: [Cl-].CCCC[N+]1=CC=CC(C)=C1

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PubChem CID	19876500
CAS	125652-55-3
Molecular Weight (g/mol)	185.70
MDL Number	MFCD08458942
SMILES	[Cl-].CCCC[N+]1=CC=CC(C)=C1
IUPAC Name	1-butyl-3-methylpyridin-1-ium chloride
InChI Key	PHCASOSWUQOQAG-UHFFFAOYSA-M
Molecular Formula	C10H16ClN

1,528

2,4-Dihydroxy-3-nitropyridine 98.0+%, TCI America™

CAS: 89282-12-2 Molecular Formula: C5H4N2O4 Molecular Weight (g/mol): 156.097 MDL Number: MFCD01075671 InChI Key: BKYGVGWYPFVKTK-UHFFFAOYSA-N Synonym: 2,4-dihydroxy-3-nitropyridine,3-nitropyridine-2,4-diol,3-nitro-2,4-pyridinediol,4-hydroxy-3-nitro-2-pyridone,2-hydroxy-3-nitro-1h-pyridin-4-one,2 1h-pyridinone, 4-hydroxy-3-nitro,pubchem5469,acmc-209qzb,3-nitro-pyridine-2,4-diol,ksc495s9n PubChem CID: 54676840 IUPAC Name: 4-hydroxy-3-nitro-1H-pyridin-2-one SMILES: C1=CNC(=O)C(=C1O)[N+](=O)[O-]

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PubChem CID	54676840
CAS	89282-12-2
Molecular Weight (g/mol)	156.097
MDL Number	MFCD01075671
SMILES	C1=CNC(=O)C(=C1O)[N+](=O)[O-]
Synonym	2,4-dihydroxy-3-nitropyridine,3-nitropyridine-2,4-diol,3-nitro-2,4-pyridinediol,4-hydroxy-3-nitro-2-pyridone,2-hydroxy-3-nitro-1h-pyridin-4-one,2 1h-pyridinone, 4-hydroxy-3-nitro,pubchem5469,acmc-209qzb,3-nitro-pyridine-2,4-diol,ksc495s9n
IUPAC Name	4-hydroxy-3-nitro-1H-pyridin-2-one
InChI Key	BKYGVGWYPFVKTK-UHFFFAOYSA-N
Molecular Formula	C5H4N2O4

1,529

2-Bromo-3-chloro-5-(trifluoromethyl)pyridine 96.0+%, TCI America™

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

1,530

Ethyl 3-(2,6-Dichloro-5-fluoro-3-pyridyl)-3-oxopropionate 98.0+%, TCI America™

CAS: 96568-04-6 Molecular Formula: C10H8Cl2FNO3 Molecular Weight (g/mol): 280.08 MDL Number: MFCD00799535 InChI Key: IEUHWNLWVMLHHC-UHFFFAOYSA-N Synonym: ethyl 3-2,6-dichloro-5-fluoropyridin-3-yl-3-oxopropanoate,ethyl 3-2,6-dichloro-5-fluoro-3-pyridyl-3-oxopropionate,ethyl 2,6-dichloro-5-fluoronicotinoylacetate,ethyl 2,6-dichloro-5-fluoro pyridine-3-acetoacetate,ethyl 2,6-dichloro-5-fluoronicotinoyl acetate,ethyl 2,6-dichloro-5-fluornicotinoylacetate,ethyl 3-2,6-dichloro-5-fluoro-3-pyridiyl-3-oxopropanoate,2,6-dichloro-5-fluoronicotinoyl acetic acid ethyl ester,ethyl 2,6-dichloro-5-fluoro nicotinylacetate,ethyl 3-2,6-dichloro-5-fluoro 3-pyridyl-3-oxopropanoate PubChem CID: 2733708 IUPAC Name: ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxopropanoate SMILES: CCOC(=O)CC(=O)C1=CC(F)=C(Cl)N=C1Cl

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Specifications

PubChem CID	2733708
CAS	96568-04-6
Molecular Weight (g/mol)	280.08
MDL Number	MFCD00799535
SMILES	CCOC(=O)CC(=O)C1=CC(F)=C(Cl)N=C1Cl
Synonym	ethyl 3-2,6-dichloro-5-fluoropyridin-3-yl-3-oxopropanoate,ethyl 3-2,6-dichloro-5-fluoro-3-pyridyl-3-oxopropionate,ethyl 2,6-dichloro-5-fluoronicotinoylacetate,ethyl 2,6-dichloro-5-fluoro pyridine-3-acetoacetate,ethyl 2,6-dichloro-5-fluoronicotinoyl acetate,ethyl 2,6-dichloro-5-fluornicotinoylacetate,ethyl 3-2,6-dichloro-5-fluoro-3-pyridiyl-3-oxopropanoate,2,6-dichloro-5-fluoronicotinoyl acetic acid ethyl ester,ethyl 2,6-dichloro-5-fluoro nicotinylacetate,ethyl 3-2,6-dichloro-5-fluoro 3-pyridyl-3-oxopropanoate
IUPAC Name	ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxopropanoate
InChI Key	IEUHWNLWVMLHHC-UHFFFAOYSA-N
Molecular Formula	C10H8Cl2FNO3

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