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.

31 – 45 of 42,775 results

Thermo Scientific Chemicals 3,4-Diaminopyridine, 98%

CAS: 54-96-6 Molecular Formula: C₅H₇N₃ Molecular Weight (g/mol): 109.13 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)	109.13
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

Thermo Scientific Chemicals 2,4-Dichloropyridine, 98%

CAS: 26452-80-2 Molecular Formula: C₅H₃Cl₂N Molecular Weight (g/mol): 147.99 MDL Number: MFCD00955618 InChI Key: TYPVHTOETJVYIV-UHFFFAOYSA-N Synonym: pyridine, 2,4-dichloro,2,4-dichloro pyridine,2,4-dichoropyridine,2, 4-dichloropyridine,2,4-dichloro-pyridine,2,4-dichlorpyridin,2,4-dichlorpyridine,2,4-dichloropyrdine,pubchem3531,acmc-1cnvt PubChem CID: 33515 IUPAC Name: 2,4-dichloropyridine SMILES: C1=CN=C(C=C1Cl)Cl

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PubChem CID	33515
CAS	26452-80-2
Molecular Weight (g/mol)	147.99
MDL Number	MFCD00955618
SMILES	C1=CN=C(C=C1Cl)Cl
Synonym	pyridine, 2,4-dichloro,2,4-dichloro pyridine,2,4-dichoropyridine,2, 4-dichloropyridine,2,4-dichloro-pyridine,2,4-dichlorpyridin,2,4-dichlorpyridine,2,4-dichloropyrdine,pubchem3531,acmc-1cnvt
IUPAC Name	2,4-dichloropyridine
InChI Key	TYPVHTOETJVYIV-UHFFFAOYSA-N
Molecular Formula	C₅H₃Cl₂N

Thermo Scientific Chemicals Nicotinic acid N-oxide, 99%

CAS: 2398-81-4 Molecular Formula: C6H6NO3 Molecular Weight (g/mol): 140.12 MDL Number: MFCD00006201 InChI Key: GDILJONVBZVAFH-UHFFFAOYNA-N Synonym: nicotinic acid n-oxide,oxiniacic acid,nicotinic acid 1-oxide,3-pyridinecarboxylic acid, 1-oxide,nicotinic acid oxide,n-hydroxynicotinic acid,3-carboxypyridin-1-ium-1-olate,3-carboxypyridine n-oxide,3-carboxypyridine 1-oxide,3-pyridinecarboxylic acid oxide PubChem CID: 16976 IUPAC Name: 1-oxidopyridin-1-ium-3-carboxylic acid SMILES: OC(=O)C1=C[NH++]([O-])[CH-]C=C1

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PubChem CID	16976
CAS	2398-81-4
Molecular Weight (g/mol)	140.12
MDL Number	MFCD00006201
SMILES	OC(=O)C1=C[NH++]([O-])[CH-]C=C1
Synonym	nicotinic acid n-oxide,oxiniacic acid,nicotinic acid 1-oxide,3-pyridinecarboxylic acid, 1-oxide,nicotinic acid oxide,n-hydroxynicotinic acid,3-carboxypyridin-1-ium-1-olate,3-carboxypyridine n-oxide,3-carboxypyridine 1-oxide,3-pyridinecarboxylic acid oxide
IUPAC Name	1-oxidopyridin-1-ium-3-carboxylic acid
InChI Key	GDILJONVBZVAFH-UHFFFAOYNA-N
Molecular Formula	C6H6NO3

Thermo Scientific Chemicals Dimethyl 2,6-pyridinedicarboxylate, 99%

CAS: 5453-67-8 Molecular Formula: C₉H₉NO₄ Molecular Weight (g/mol): 195.17 MDL Number: MFCD00134493 InChI Key: SNQQJEJPJMXYTR-UHFFFAOYSA-N Synonym: dimethyl 2,6-pyridinedicarboxylate,2,6-dimethyl pyridine-2,6-dicarboxylate,pyridine-2,6-dicarboxylic acid dimethyl ester,2,6-pyridinedicarboxylic acid dimethyl ester,2,6-pyridinedicarboxylic acid, dimethyl ester,dimethyl dipicolinate,dimethyl pyridine-2,6-carboxylate,chembl72405,dimethylpyridine-2,6-dicarboxylate,dipicolinic acid dimethyl ester PubChem CID: 79549 IUPAC Name: dimethyl pyridine-2,6-dicarboxylate SMILES: COC(=O)C1=NC(=CC=C1)C(=O)OC

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PubChem CID	79549
CAS	5453-67-8
Molecular Weight (g/mol)	195.17
MDL Number	MFCD00134493
SMILES	COC(=O)C1=NC(=CC=C1)C(=O)OC
Synonym	dimethyl 2,6-pyridinedicarboxylate,2,6-dimethyl pyridine-2,6-dicarboxylate,pyridine-2,6-dicarboxylic acid dimethyl ester,2,6-pyridinedicarboxylic acid dimethyl ester,2,6-pyridinedicarboxylic acid, dimethyl ester,dimethyl dipicolinate,dimethyl pyridine-2,6-carboxylate,chembl72405,dimethylpyridine-2,6-dicarboxylate,dipicolinic acid dimethyl ester
IUPAC Name	dimethyl pyridine-2,6-dicarboxylate
InChI Key	SNQQJEJPJMXYTR-UHFFFAOYSA-N
Molecular Formula	C₉H₉NO₄

Thermo Scientific Chemicals 2-Amino-5-nitropyridine, 99%

CAS: 4214-76-0 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006325 InChI Key: UGSBCCAHDVCHGI-UHFFFAOYSA-N Synonym: 2-amino-5-nitropyridine,2-pyridinamine, 5-nitro,5-nitro-2-aminopyridine,5-nitro-2-pyridinamine,2-amino-5-nitro pyridine,pyridine, 2-amino-5-nitro,5-nitro-pyridin-2-ylamine,5-nitro-pyridin-2-yl amine,5-nitro-2-pyridylamine,5-nitropyridin-2-amin PubChem CID: 77888 IUPAC Name: 5-nitropyridin-2-amine SMILES: NC1=CC=C(C=N1)[N+]([O-])=O

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PubChem CID	77888
CAS	4214-76-0
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00006325
SMILES	NC1=CC=C(C=N1)[N+]([O-])=O
Synonym	2-amino-5-nitropyridine,2-pyridinamine, 5-nitro,5-nitro-2-aminopyridine,5-nitro-2-pyridinamine,2-amino-5-nitro pyridine,pyridine, 2-amino-5-nitro,5-nitro-pyridin-2-ylamine,5-nitro-pyridin-2-yl amine,5-nitro-2-pyridylamine,5-nitropyridin-2-amin
IUPAC Name	5-nitropyridin-2-amine
InChI Key	UGSBCCAHDVCHGI-UHFFFAOYSA-N
Molecular Formula	C5H5N3O2

Thermo Scientific Chemicals 2-Chloro-3-nitropyridine, 99+%

CAS: 5470-18-8 Molecular Formula: C₅H₃ClN₂O₂ Molecular Weight (g/mol): 158.54 MDL Number: MFCD00006232 InChI Key: UUOLETYDNTVQDY-UHFFFAOYSA-N Synonym: pyridine, 2-chloro-3-nitro,3-nitro-2-chloropyridine,2-chloro-3-nitro-pyridine,2-chloro-3-nitro pyridine,2-chlor-3-nitropyridin,zlchem 303,pubchem1229,2-chloro-nitropyridine,2-chloro-3nitropyridine,2-chloro3-nitropyridine PubChem CID: 79613 IUPAC Name: 2-chloro-3-nitropyridine SMILES: C1=CC(=C(N=C1)Cl)[N+](=O)[O-]

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PubChem CID	79613
CAS	5470-18-8
Molecular Weight (g/mol)	158.54
MDL Number	MFCD00006232
SMILES	C1=CC(=C(N=C1)Cl)[N+](=O)[O-]
Synonym	pyridine, 2-chloro-3-nitro,3-nitro-2-chloropyridine,2-chloro-3-nitro-pyridine,2-chloro-3-nitro pyridine,2-chlor-3-nitropyridin,zlchem 303,pubchem1229,2-chloro-nitropyridine,2-chloro-3nitropyridine,2-chloro3-nitropyridine
IUPAC Name	2-chloro-3-nitropyridine
InChI Key	UUOLETYDNTVQDY-UHFFFAOYSA-N
Molecular Formula	C₅H₃ClN₂O₂

Thermo Scientific Chemicals 4-Hydroxypyridine, 95%

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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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

Thermo Scientific Chemicals 2-Aminoisonicotinic acid, 97%

CAS: 13362-28-2 Molecular Formula: C₆H₆N₂O₂ Molecular Weight (g/mol): 138.13 InChI Key: QMKZZQPPJRWDED-UHFFFAOYSA-N Synonym: 2-aminoisonicotinic acid,2-amino-4-pyridinecarboxylic acid,2-amino-4-pyridine carboxylic acid,2-amino-isonicotinic acid,4-pyridinecarboxylic acid, 2-amino,2-amino isonicotinic acid,pubchem2426,2-aminoisonicotinicacid,acmc-209bt5,ksc174m9j PubChem CID: 278396 IUPAC Name: 2-aminopyridine-4-carboxylic acid SMILES: C1=CN=C(C=C1C(=O)O)N

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PubChem CID	278396
CAS	13362-28-2
Molecular Weight (g/mol)	138.13
SMILES	C1=CN=C(C=C1C(=O)O)N
Synonym	2-aminoisonicotinic acid,2-amino-4-pyridinecarboxylic acid,2-amino-4-pyridine carboxylic acid,2-amino-isonicotinic acid,4-pyridinecarboxylic acid, 2-amino,2-amino isonicotinic acid,pubchem2426,2-aminoisonicotinicacid,acmc-209bt5,ksc174m9j
IUPAC Name	2-aminopyridine-4-carboxylic acid
InChI Key	QMKZZQPPJRWDED-UHFFFAOYSA-N
Molecular Formula	C₆H₆N₂O₂

Thermo Scientific Chemicals 3-Bromo-2-methylpyridine, 97%

CAS: 38749-79-0 Molecular Formula: C6H6BrN Molecular Weight (g/mol): 172.03 MDL Number: MFCD00191224 InChI Key: AIPWPTPHMIYYOX-UHFFFAOYSA-N Synonym: 3-bromo-2-picoline,2-methyl-3-bromopyridine,3-bromo-2-methyl-pyridine,pyridine, 3-bromo-2-methyl,2-methyl-3-bromo pyridine,pubchem1220,3-brom-2-methylpyridin,acmc-209j1t,3-bromo-2-methyl pyridine,ksc497m1l PubChem CID: 1201003 IUPAC Name: 3-bromo-2-methylpyridine SMILES: CC1=C(Br)C=CC=N1

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PubChem CID	1201003
CAS	38749-79-0
Molecular Weight (g/mol)	172.03
MDL Number	MFCD00191224
SMILES	CC1=C(Br)C=CC=N1
Synonym	3-bromo-2-picoline,2-methyl-3-bromopyridine,3-bromo-2-methyl-pyridine,pyridine, 3-bromo-2-methyl,2-methyl-3-bromo pyridine,pubchem1220,3-brom-2-methylpyridin,acmc-209j1t,3-bromo-2-methyl pyridine,ksc497m1l
IUPAC Name	3-bromo-2-methylpyridine
InChI Key	AIPWPTPHMIYYOX-UHFFFAOYSA-N
Molecular Formula	C6H6BrN

Thermo Scientific Chemicals 6-Bromonicotinic acid, 96%

CAS: 6311-35-9 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.01 MDL Number: MFCD01927100 InChI Key: JDJBRMNTXORYEN-UHFFFAOYSA-N Synonym: 6-bromonicotinic acid,6-bromo nicotinic acid,2-bromo-5-pyridinecarboxylic acid,2-bromopyridine-5-carboxylic acid,6-bromo-3-pyridine carboxylic acid,6-bromonicotinicacid,6-bromo-nicotinic acid,6-bromo-3-pyridinecarboxylic acid,2-bromo-5-pyridine carboxylic acid,3-pyridinecarboxylic acid, 6-bromo PubChem CID: 238932 IUPAC Name: 6-bromopyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=C(Br)N=C1

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PubChem CID	238932
CAS	6311-35-9
Molecular Weight (g/mol)	202.01
MDL Number	MFCD01927100
SMILES	OC(=O)C1=CC=C(Br)N=C1
Synonym	6-bromonicotinic acid,6-bromo nicotinic acid,2-bromo-5-pyridinecarboxylic acid,2-bromopyridine-5-carboxylic acid,6-bromo-3-pyridine carboxylic acid,6-bromonicotinicacid,6-bromo-nicotinic acid,6-bromo-3-pyridinecarboxylic acid,2-bromo-5-pyridine carboxylic acid,3-pyridinecarboxylic acid, 6-bromo
IUPAC Name	6-bromopyridine-3-carboxylic acid
InChI Key	JDJBRMNTXORYEN-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO2

Thermo Scientific Chemicals 2-Amino-5-cyanopyridine, 98%

CAS: 4214-73-7 Molecular Formula: C6H6N3 Molecular Weight (g/mol): 120.13 MDL Number: MFCD00128902 InChI Key: KDVBYUUGYXUXNL-UHFFFAOYSA-O Synonym: 2-amino-5-cyanopyridine,6-aminonicotinonitrile,6-amino-3-pyridinecarbonitrile,6-amino-nicotinonitrile,3-pyridinecarbonitrile, 6-amino,2-amino-5-cyano pyridine,6-aminonicotinonitril,zlchem 518,pubchem5752,acmc-209jnu PubChem CID: 818260 IUPAC Name: 6-aminopyridine-3-carbonitrile SMILES: NC1=CC=C(C=[NH+]1)C#N

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PubChem CID	818260
CAS	4214-73-7
Molecular Weight (g/mol)	120.13
MDL Number	MFCD00128902
SMILES	NC1=CC=C(C=[NH+]1)C#N
Synonym	2-amino-5-cyanopyridine,6-aminonicotinonitrile,6-amino-3-pyridinecarbonitrile,6-amino-nicotinonitrile,3-pyridinecarbonitrile, 6-amino,2-amino-5-cyano pyridine,6-aminonicotinonitril,zlchem 518,pubchem5752,acmc-209jnu
IUPAC Name	6-aminopyridine-3-carbonitrile
InChI Key	KDVBYUUGYXUXNL-UHFFFAOYSA-O
Molecular Formula	C6H6N3

Thermo Scientific Chemicals 2-Chloroquinoline, 98%

CAS: 612-62-4 Molecular Formula: C₉H₆ClN Molecular Weight (g/mol): 163.61 MDL Number: MFCD00006741 InChI Key: OFUFXTHGZWIDDB-UHFFFAOYSA-N Synonym: 2-chloro-quinoline,quinoline, 2-chloro,chloroquinoline,unii-ux7rin8gew,quinoline, chloro,ccris 3977,ux7rin8gew,chioroquinoline,2-chloro quinoline,pubchem7580 PubChem CID: 11928 IUPAC Name: 2-chloroquinoline SMILES: C1=CC=C2C(=C1)C=CC(=N2)Cl

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PubChem CID	11928
CAS	612-62-4
Molecular Weight (g/mol)	163.61
MDL Number	MFCD00006741
SMILES	C1=CC=C2C(=C1)C=CC(=N2)Cl
Synonym	2-chloro-quinoline,quinoline, 2-chloro,chloroquinoline,unii-ux7rin8gew,quinoline, chloro,ccris 3977,ux7rin8gew,chioroquinoline,2-chloro quinoline,pubchem7580
IUPAC Name	2-chloroquinoline
InChI Key	OFUFXTHGZWIDDB-UHFFFAOYSA-N
Molecular Formula	C₉H₆ClN

Thermo Scientific Chemicals 2-Iodopyridine, 98%

CAS: 5029-67-4 Molecular Formula: C5H4IN Molecular Weight (g/mol): 205.00 MDL Number: MFCD00464928 InChI Key: CCZWSTFVHJPCEM-UHFFFAOYSA-N Synonym: 2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou PubChem CID: 221126 IUPAC Name: 2-iodopyridine SMILES: IC1=CC=CC=N1

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PubChem CID	221126
CAS	5029-67-4
Molecular Weight (g/mol)	205.00
MDL Number	MFCD00464928
SMILES	IC1=CC=CC=N1
Synonym	2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou
IUPAC Name	2-iodopyridine
InChI Key	CCZWSTFVHJPCEM-UHFFFAOYSA-N
Molecular Formula	C5H4IN

Thermo Scientific Chemicals cis-Bis(2,2'-bipyridine)dichlororuthenium(II) hydrate, 97%

CAS: 98014-14-3 Molecular Formula: C20H16Cl2N4Ru Molecular Weight (g/mol): 484.35 MDL Number: MFCD00150005 InChI Key: MGAJEYXQYJBLQL-UHFFFAOYSA-L Synonym: cis-bis 2,2'-bipyridine dichlororuthenium ii hydrate,bis bipyridyl dichlororuthenium hydrate,2,2'-bipyridine-dichlororuthenium-water 2/1/1,cis-dichlorobis 2,2'-bipyridine ruthenium ii,cis-bis 2,2'-bipyridine dichlororuthenium ii monohydrate,cis-bis 2,2-bipyridine dichlororuthenium ii hydrate,cis-bis-2,2'-bipyridine ruthenium ii chloride,hydrate,cis-bis 2,2 inverted exclamation marka-bipyridine dichlororuthenium ii hydrate PubChem CID: 16211844 SMILES: Cl[Ru]Cl.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1

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PubChem CID	16211844
CAS	98014-14-3
Molecular Weight (g/mol)	484.35
MDL Number	MFCD00150005
SMILES	Cl[Ru]Cl.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1
Synonym	cis-bis 2,2'-bipyridine dichlororuthenium ii hydrate,bis bipyridyl dichlororuthenium hydrate,2,2'-bipyridine-dichlororuthenium-water 2/1/1,cis-dichlorobis 2,2'-bipyridine ruthenium ii,cis-bis 2,2'-bipyridine dichlororuthenium ii monohydrate,cis-bis 2,2-bipyridine dichlororuthenium ii hydrate,cis-bis-2,2'-bipyridine ruthenium ii chloride,hydrate,cis-bis 2,2 inverted exclamation marka-bipyridine dichlororuthenium ii hydrate
InChI Key	MGAJEYXQYJBLQL-UHFFFAOYSA-L
Molecular Formula	C20H16Cl2N4Ru

Thermo Scientific Chemicals 4-Nitropyridine N-oxide, 97%

CAS: 1124-33-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00006206 InChI Key: RXKNNAKAVAHBNK-UHFFFAOYSA-N Synonym: 4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium PubChem CID: 14300 SMILES: [O-][N+](=O)C1=CC=[N+]([O-])C=C1

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PubChem CID	14300
CAS	1124-33-0
Molecular Weight (g/mol)	140.10
MDL Number	MFCD00006206
SMILES	[O-][N+](=O)C1=CC=[N+]([O-])C=C1
Synonym	4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium
InChI Key	RXKNNAKAVAHBNK-UHFFFAOYSA-N
Molecular Formula	C5H4N2O3

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