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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481 – 495 of 176,263 results

481

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2,3-Dichloropyridine, 99%

CAS: 2402-77-9 Molecular Formula: C5H3Cl2N Molecular Weight (g/mol): 147.99 MDL Number: MFCD00006229 InChI Key: MAKFMOSBBNKPMS-UHFFFAOYSA-N Synonym: 2,3-dichloro-pyridine,pyridine, 2,3-dichloro,dichloropyridine,pyridine, dichloro,ccris 1726,2,3-dichloro pyridine,pubchem1198,pyridine,3-dichloro,2.3-dichloro-pyridine,acmc-209g7x PubChem CID: 16988 IUPAC Name: 2,3-dichloropyridine SMILES: ClC1=CC=CN=C1Cl

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Specifications

PubChem CID	16988
CAS	2402-77-9
Molecular Weight (g/mol)	147.99
MDL Number	MFCD00006229
SMILES	ClC1=CC=CN=C1Cl
Synonym	2,3-dichloro-pyridine,pyridine, 2,3-dichloro,dichloropyridine,pyridine, dichloro,ccris 1726,2,3-dichloro pyridine,pubchem1198,pyridine,3-dichloro,2.3-dichloro-pyridine,acmc-209g7x
IUPAC Name	2,3-dichloropyridine
InChI Key	MAKFMOSBBNKPMS-UHFFFAOYSA-N
Molecular Formula	C5H3Cl2N

482

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3-Cyano-2-hydroxy-4,6-dimethylpyridine, 98%

CAS: 769-28-8 Molecular Formula: C8H8N2O Molecular Weight (g/mol): 148.165 MDL Number: MFCD00006269 InChI Key: OCYMJCILWYHKAU-UHFFFAOYSA-N Synonym: 2-hydroxy-4,6-dimethylnicotinonitrile,3-cyano-4,6-dimethyl-2-hydroxypyridine,4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile,2-hydroxy-4,6-dimethylpyridine-3-carbonitrile,unii-ots4s2r79e,4,6-dimethyl-2-hydroxynicotinonitrile,3-pyridinecarbonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo,3-cyano-2-hydroxy-4,6-dimethylpyridine,nicotinonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo,ots4s2r79e PubChem CID: 69856 IUPAC Name: 4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile SMILES: CC1=CC(=C(C(=O)N1)C#N)C

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Specifications

PubChem CID	69856
CAS	769-28-8
Molecular Weight (g/mol)	148.165
MDL Number	MFCD00006269
SMILES	CC1=CC(=C(C(=O)N1)C#N)C
Synonym	2-hydroxy-4,6-dimethylnicotinonitrile,3-cyano-4,6-dimethyl-2-hydroxypyridine,4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile,2-hydroxy-4,6-dimethylpyridine-3-carbonitrile,unii-ots4s2r79e,4,6-dimethyl-2-hydroxynicotinonitrile,3-pyridinecarbonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo,3-cyano-2-hydroxy-4,6-dimethylpyridine,nicotinonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo,ots4s2r79e
IUPAC Name	4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile
InChI Key	OCYMJCILWYHKAU-UHFFFAOYSA-N
Molecular Formula	C8H8N2O

483

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2-Bromo-3-methylpyridine, 98+%

CAS: 3430-17-9 Molecular Formula: C6H6BrN Molecular Weight (g/mol): 172.03 MDL Number: MFCD00239380 InChI Key: PZSISEFPCYMBDL-UHFFFAOYSA-N Synonym: 2-bromo-3-picoline,2-bromo-3-methylpyridin,2-bromo-3-methyl pyridine,2-bromo-3-methyl-pyridine,3-methyl-2-bromopyridine,pyridine, 2-bromo-3-methyl,2-brom-3-methylpyridin,pubchem9208,2-bromo-3-mehtylpyridine PubChem CID: 220832 IUPAC Name: 2-bromo-3-methylpyridine SMILES: CC1=CC=CN=C1Br

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Specifications

PubChem CID	220832
CAS	3430-17-9
Molecular Weight (g/mol)	172.03
MDL Number	MFCD00239380
SMILES	CC1=CC=CN=C1Br
Synonym	2-bromo-3-picoline,2-bromo-3-methylpyridin,2-bromo-3-methyl pyridine,2-bromo-3-methyl-pyridine,3-methyl-2-bromopyridine,pyridine, 2-bromo-3-methyl,2-brom-3-methylpyridin,pubchem9208,2-bromo-3-mehtylpyridine
IUPAC Name	2-bromo-3-methylpyridine
InChI Key	PZSISEFPCYMBDL-UHFFFAOYSA-N
Molecular Formula	C6H6BrN

484

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2-Amino-3,5-dibromopyridine, 97%

CAS: 35486-42-1 Molecular Formula: C5H4Br2N2 Molecular Weight (g/mol): 251.909 MDL Number: MFCD00038041 InChI Key: WJMJWMSWJSACSN-UHFFFAOYSA-N Synonym: 2-amino-3,5-dibromopyridine,3,5-dibromo-2-pyridylamine,2-pyridinamine, 3,5-dibromo,3,5-dibromo-2-pyridinamine,3,5-dibromo-pyridin-2-ylamine,3,5-dibromo-2-pyridinylamine,2-amino-3,5-dibromo pyridine,3,5-dibrompyridin-2-amin,pubchem1130,maybridge1_001693 PubChem CID: 98851 IUPAC Name: 3,5-dibromopyridin-2-amine SMILES: C1=C(C=NC(=C1Br)N)Br

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Specifications

PubChem CID	98851
CAS	35486-42-1
Molecular Weight (g/mol)	251.909
MDL Number	MFCD00038041
SMILES	C1=C(C=NC(=C1Br)N)Br
Synonym	2-amino-3,5-dibromopyridine,3,5-dibromo-2-pyridylamine,2-pyridinamine, 3,5-dibromo,3,5-dibromo-2-pyridinamine,3,5-dibromo-pyridin-2-ylamine,3,5-dibromo-2-pyridinylamine,2-amino-3,5-dibromo pyridine,3,5-dibrompyridin-2-amin,pubchem1130,maybridge1_001693
IUPAC Name	3,5-dibromopyridin-2-amine
InChI Key	WJMJWMSWJSACSN-UHFFFAOYSA-N
Molecular Formula	C5H4Br2N2

485

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3-Cyanopyridine, 98%

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

486

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3,4-Diaminopyridine, 97%

CAS: 54-96-6 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD00006401 InChI Key: OYTKINVCDFNREN-UHFFFAOYSA-N Synonym: 3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino PubChem CID: 5918 IUPAC Name: pyridine-3,4-diamine SMILES: C1=CN=CC(=C1N)N

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PubChem CID	5918
CAS	54-96-6
Molecular Weight (g/mol)	109.132
MDL Number	MFCD00006401
SMILES	C1=CN=CC(=C1N)N
Synonym	3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino
IUPAC Name	pyridine-3,4-diamine
InChI Key	OYTKINVCDFNREN-UHFFFAOYSA-N
Molecular Formula	C5H7N3

487

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4-Hydroxypyridine, 97%

CAS: 626-64-2 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006419,MFCD00040458 InChI Key: GCNTZFIIOFTKIY-UHFFFAOYSA-N Synonym: 4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine PubChem CID: 12290 IUPAC Name: 1H-pyridin-4-one SMILES: O=C1C=CNC=C1

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Specifications

PubChem CID	12290
CAS	626-64-2
Molecular Weight (g/mol)	95.10
MDL Number	MFCD00006419,MFCD00040458
SMILES	O=C1C=CNC=C1
Synonym	4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine
IUPAC Name	1H-pyridin-4-one
InChI Key	GCNTZFIIOFTKIY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

488

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5-Chloro-6-hydroxynicotinic acid, 98%

CAS: 54127-63-8 Molecular Formula: C6H3ClNO3 Molecular Weight (g/mol): 172.54 MDL Number: MFCD00052950 InChI Key: OLTRUTPHSBQWAZ-UHFFFAOYSA-M Synonym: 5-chloro-6-hydroxynicotinic acid,3-chloro-2-hydroxypyridine-5-carboxylic acid,5-chloro-6-hydroxypyridine-3-carboxylic acid,5-chloro-6-hydroxy-3-pyridinecarboxylic acid,5-chloro-6-hydroxynicotinicacid,3-pyridinecarboxylic acid, 5-chloro-1,6-dihydro-6-oxo,5-chloro-6-oxo-1,6-dihydropyridine-3-carboxylic acid,pubchem10618,maybridge1_008981,acmc-1b1yw PubChem CID: 599541 IUPAC Name: 5-chloro-6-oxo-1H-pyridine-3-carboxylic acid SMILES: [O-]C(=O)C1=CNC(=O)C(Cl)=C1

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Specifications

PubChem CID	599541
CAS	54127-63-8
Molecular Weight (g/mol)	172.54
MDL Number	MFCD00052950
SMILES	[O-]C(=O)C1=CNC(=O)C(Cl)=C1
Synonym	5-chloro-6-hydroxynicotinic acid,3-chloro-2-hydroxypyridine-5-carboxylic acid,5-chloro-6-hydroxypyridine-3-carboxylic acid,5-chloro-6-hydroxy-3-pyridinecarboxylic acid,5-chloro-6-hydroxynicotinicacid,3-pyridinecarboxylic acid, 5-chloro-1,6-dihydro-6-oxo,5-chloro-6-oxo-1,6-dihydropyridine-3-carboxylic acid,pubchem10618,maybridge1_008981,acmc-1b1yw
IUPAC Name	5-chloro-6-oxo-1H-pyridine-3-carboxylic acid
InChI Key	OLTRUTPHSBQWAZ-UHFFFAOYSA-M
Molecular Formula	C6H3ClNO3

489

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4-Picoline N-oxide, 98%

CAS: 1003-67-4 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006210 InChI Key: IWYYIZOHWPCALJ-UHFFFAOYSA-N Synonym: 4-picoline-n-oxide,4-picoline n-oxide,4-methylpyridine n-oxide,4-methylpyridine 1-oxide,pyridine, 4-methyl-, 1-oxide,4-picoline 1-oxide,4-picoline, 1-oxide,gamma-picoline n-oxide,gamma-picoline 1-oxide,4-methylpyridin-1-ium-1-olate PubChem CID: 13857 SMILES: CC1=CC=[N+]([O-])C=C1

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PubChem CID	13857
CAS	1003-67-4
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006210
SMILES	CC1=CC=[N+]([O-])C=C1
Synonym	4-picoline-n-oxide,4-picoline n-oxide,4-methylpyridine n-oxide,4-methylpyridine 1-oxide,pyridine, 4-methyl-, 1-oxide,4-picoline 1-oxide,4-picoline, 1-oxide,gamma-picoline n-oxide,gamma-picoline 1-oxide,4-methylpyridin-1-ium-1-olate
InChI Key	IWYYIZOHWPCALJ-UHFFFAOYSA-N
Molecular Formula	C6H7NO

490

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2,6-Difluoropyridine, 98+%

CAS: 1513-65-1 Molecular Formula: C5H3F2N Molecular Weight (g/mol): 115.083 MDL Number: MFCD00006227 InChI Key: MBTGBRYMJKYYOE-UHFFFAOYSA-N Synonym: pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine PubChem CID: 73934 IUPAC Name: 2,6-difluoropyridine SMILES: C1=CC(=NC(=C1)F)F

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Specifications

PubChem CID	73934
CAS	1513-65-1
Molecular Weight (g/mol)	115.083
MDL Number	MFCD00006227
SMILES	C1=CC(=NC(=C1)F)F
Synonym	pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine
IUPAC Name	2,6-difluoropyridine
InChI Key	MBTGBRYMJKYYOE-UHFFFAOYSA-N
Molecular Formula	C5H3F2N

491

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2-Amino-5-chloro-3-iodopyridine, 95%, Thermo Scientific™

CAS: 211308-81-5 Molecular Formula: C5H4ClIN2 Molecular Weight (g/mol): 254.455 MDL Number: MFCD07644578 InChI Key: DIONPYCYVWCDIG-UHFFFAOYSA-N Synonym: 2-amino-5-chloro-3-iodopyridine,5-chloro-3-iodo-pyridin-2-ylamine,5-chloro-3-iodo-2-pyridinamine,2-pyridinamine, 5-chloro-3-iodo,pubchem16614,acmc-1cc0x,ksc496m8l,2-amino-5-chloro-3-iodopyridin,5-chloro-3-iodo-2-pyridylamine,5-chloro-3-iodo-2-aminopyridine PubChem CID: 11076010 IUPAC Name: 5-chloro-3-iodopyridin-2-amine SMILES: C1=C(C=NC(=C1I)N)Cl

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Specifications

PubChem CID	11076010
CAS	211308-81-5
Molecular Weight (g/mol)	254.455
MDL Number	MFCD07644578
SMILES	C1=C(C=NC(=C1I)N)Cl
Synonym	2-amino-5-chloro-3-iodopyridine,5-chloro-3-iodo-pyridin-2-ylamine,5-chloro-3-iodo-2-pyridinamine,2-pyridinamine, 5-chloro-3-iodo,pubchem16614,acmc-1cc0x,ksc496m8l,2-amino-5-chloro-3-iodopyridin,5-chloro-3-iodo-2-pyridylamine,5-chloro-3-iodo-2-aminopyridine
IUPAC Name	5-chloro-3-iodopyridin-2-amine
InChI Key	DIONPYCYVWCDIG-UHFFFAOYSA-N
Molecular Formula	C5H4ClIN2

492

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2-Amino-3-fluoro-5-(trifluoromethyl)pyridine, 97%

CAS: 852062-17-0 Molecular Formula: C6H4F4N2 Molecular Weight (g/mol): 180.106 MDL Number: MFCD10699117 InChI Key: HAVVQRHBCUBQGG-UHFFFAOYSA-N Synonym: 2-amino-3-fluoro-5-trifluoromethyl pyridine,3-fluoro-5-trifluoromethyl pyridin-2-amine,2-amino-3-fluoro-5-trifluoromethylpyridine,3-fluoro-5-trifluoromethyl-2-pyridylamine,3-fluoro-5-trifluoromethyl pyridine-2-amine,3-fluoro-5-trifluoromethyl-2-pyridinamine PubChem CID: 25067349 IUPAC Name: 3-fluoro-5-(trifluoromethyl)pyridin-2-amine SMILES: C1=C(C=NC(=C1F)N)C(F)(F)F

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Specifications

PubChem CID	25067349
CAS	852062-17-0
Molecular Weight (g/mol)	180.106
MDL Number	MFCD10699117
SMILES	C1=C(C=NC(=C1F)N)C(F)(F)F
Synonym	2-amino-3-fluoro-5-trifluoromethyl pyridine,3-fluoro-5-trifluoromethyl pyridin-2-amine,2-amino-3-fluoro-5-trifluoromethylpyridine,3-fluoro-5-trifluoromethyl-2-pyridylamine,3-fluoro-5-trifluoromethyl pyridine-2-amine,3-fluoro-5-trifluoromethyl-2-pyridinamine
IUPAC Name	3-fluoro-5-(trifluoromethyl)pyridin-2-amine
InChI Key	HAVVQRHBCUBQGG-UHFFFAOYSA-N
Molecular Formula	C6H4F4N2

493

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4-Amino-2-chloro-3-iodopyridine, 95%, Thermo Scientific™

CAS: 909036-46-0 Molecular Formula: C5H4ClIN2 Molecular Weight (g/mol): 254.46 MDL Number: MFCD09763660 InChI Key: BYVMKCHHWASQFN-UHFFFAOYSA-N Synonym: 2-chloro-3-iodo-4-pyridinamine,2-chloro-3-iodo-4-aminopyridine,4-amino-2-chloro-3-iodopyridine,pubchem22625,2-chloro-3-iodo-4-pyridylamine,2-chloro-3-iodo-pyridin-4-amine,2-chloro-3-iodopyridin-4-ylamine,2-chloro-3-iodo-pyridin-4-ylamine,4-pyridinamine, 2-chloro-3-iodo PubChem CID: 24229208 IUPAC Name: 2-chloro-3-iodopyridin-4-amine SMILES: NC1=C(I)C(Cl)=NC=C1

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Specifications

PubChem CID	24229208
CAS	909036-46-0
Molecular Weight (g/mol)	254.46
MDL Number	MFCD09763660
SMILES	NC1=C(I)C(Cl)=NC=C1
Synonym	2-chloro-3-iodo-4-pyridinamine,2-chloro-3-iodo-4-aminopyridine,4-amino-2-chloro-3-iodopyridine,pubchem22625,2-chloro-3-iodo-4-pyridylamine,2-chloro-3-iodo-pyridin-4-amine,2-chloro-3-iodopyridin-4-ylamine,2-chloro-3-iodo-pyridin-4-ylamine,4-pyridinamine, 2-chloro-3-iodo
IUPAC Name	2-chloro-3-iodopyridin-4-amine
InChI Key	BYVMKCHHWASQFN-UHFFFAOYSA-N
Molecular Formula	C5H4ClIN2

494

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6-Chloro-2-fluoronicotinic acid, 95%

CAS: 1211578-46-9 Molecular Formula: C6H3ClFNO2 Molecular Weight (g/mol): 175.54 MDL Number: MFCD16610397 InChI Key: GSSVAHBRTISODE-UHFFFAOYSA-N Synonym: 6-chloro-2-fluoronicotinic acid,6-chloro-2-fluoro nicotinic acid,6-chloro-2-fluoronicotinicacid,6-chloro-2-fluoropyridin-3-carboxylic acid,6-chloro-2-fluoro-pyridine-3-carboxylic acid PubChem CID: 71464004 IUPAC Name: 6-chloro-2-fluoropyridine-3-carboxylic acid SMILES: OC(=O)C1=C(F)N=C(Cl)C=C1

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Specifications

PubChem CID	71464004
CAS	1211578-46-9
Molecular Weight (g/mol)	175.54
MDL Number	MFCD16610397
SMILES	OC(=O)C1=C(F)N=C(Cl)C=C1
Synonym	6-chloro-2-fluoronicotinic acid,6-chloro-2-fluoro nicotinic acid,6-chloro-2-fluoronicotinicacid,6-chloro-2-fluoropyridin-3-carboxylic acid,6-chloro-2-fluoro-pyridine-3-carboxylic acid
IUPAC Name	6-chloro-2-fluoropyridine-3-carboxylic acid
InChI Key	GSSVAHBRTISODE-UHFFFAOYSA-N
Molecular Formula	C6H3ClFNO2

495

4-Aminopyridine, ∽98%, MP Biomedicals™

CAS: 504-24-5 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 InChI Key: NUKYPUAOHBNCPY-UHFFFAOYSA-N Synonym: 4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine PubChem CID: 1727 ChEBI: CHEBI:34385 IUPAC Name: pyridin-4-amine SMILES: C1=CN=CC=C1N

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Specifications

PubChem CID	1727
CAS	504-24-5
Molecular Weight (g/mol)	94.117
ChEBI	CHEBI:34385
SMILES	C1=CN=CC=C1N
Synonym	4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine
IUPAC Name	pyridin-4-amine
InChI Key	NUKYPUAOHBNCPY-UHFFFAOYSA-N
Molecular Formula	C5H6N2

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