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.

16 – 30 of 41,494 results

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 5,7-Dichloro-1,6-naphthyridine, 97%

CAS: 337958-60-8 Molecular Formula: C₈H₄Cl₂N₂ Molecular Weight (g/mol): 199.04 InChI Key: HNRPBMNTCYRAJD-UHFFFAOYSA-N Synonym: pubchem14653,5,7-dichloro-1,6-napthyridine,1,6-naphthyridine,5,7-dichloro,1,6-naphthyridine, 5,7-dichloro,5,7-bis chloranyl-1,6-naphthyridine PubChem CID: 12204233 IUPAC Name: 5,7-dichloro-1,6-naphthyridine SMILES: C1=CC2=C(N=C(C=C2N=C1)Cl)Cl

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PubChem CID	12204233
CAS	337958-60-8
Molecular Weight (g/mol)	199.04
SMILES	C1=CC2=C(N=C(C=C2N=C1)Cl)Cl
Synonym	pubchem14653,5,7-dichloro-1,6-napthyridine,1,6-naphthyridine,5,7-dichloro,1,6-naphthyridine, 5,7-dichloro,5,7-bis chloranyl-1,6-naphthyridine
IUPAC Name	5,7-dichloro-1,6-naphthyridine
InChI Key	HNRPBMNTCYRAJD-UHFFFAOYSA-N
Molecular Formula	C₈H₄Cl₂N₂

Thermo Scientific Chemicals 5-Bromonicotinic acid, 98%

CAS: 20826-04-4 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.01 MDL Number: MFCD00009783 InChI Key: FQIUCPGDKPXSLL-UHFFFAOYSA-N Synonym: 5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev PubChem CID: 88707 IUPAC Name: 5-bromopyridine-3-carboxylic acid SMILES: OC(=O)C1=CN=CC(Br)=C1

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PubChem CID	88707
CAS	20826-04-4
Molecular Weight (g/mol)	202.01
MDL Number	MFCD00009783
SMILES	OC(=O)C1=CN=CC(Br)=C1
Synonym	5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev
IUPAC Name	5-bromopyridine-3-carboxylic acid
InChI Key	FQIUCPGDKPXSLL-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO2

2,4-dihydroxy-6-methylpyridine, 97%, Thermo Scientific Chemicals

CAS: 3749-51-7 Molecular Formula: C₆H₇NO₂ Molecular Weight (g/mol): 125.13 MDL Number: MFCD01860849 InChI Key: WKGSLYHMRQRARV-UHFFFAOYSA-N Synonym: 6-methylpyridine-2,4-diol,2,4-dihydroxy-6-methylpyridine,4-hydroxy-6-methylpyridin-2 1h-one,4-hydroxy-6-methyl-2 1h-pyridinone,2 1h-pyridinone, 4-hydroxy-6-methyl,6-methyl-2,4-pyridinediol,2-hydroxy-6-methyl-1h-pyridin-4-one,2,4-dihydroxy-6-methyl-pyridine,4-hydroxy-6-methyl-2-pyridinone,2 1h-pyridone, 4-hydroxy-6-methyl PubChem CID: 54691419 IUPAC Name: 4-hydroxy-6-methyl-1H-pyridin-2-one SMILES: CC1=CC(=CC(=O)N1)O

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PubChem CID	54691419
CAS	3749-51-7
Molecular Weight (g/mol)	125.13
MDL Number	MFCD01860849
SMILES	CC1=CC(=CC(=O)N1)O
Synonym	6-methylpyridine-2,4-diol,2,4-dihydroxy-6-methylpyridine,4-hydroxy-6-methylpyridin-2 1h-one,4-hydroxy-6-methyl-2 1h-pyridinone,2 1h-pyridinone, 4-hydroxy-6-methyl,6-methyl-2,4-pyridinediol,2-hydroxy-6-methyl-1h-pyridin-4-one,2,4-dihydroxy-6-methyl-pyridine,4-hydroxy-6-methyl-2-pyridinone,2 1h-pyridone, 4-hydroxy-6-methyl
IUPAC Name	4-hydroxy-6-methyl-1H-pyridin-2-one
InChI Key	WKGSLYHMRQRARV-UHFFFAOYSA-N
Molecular Formula	C₆H₇NO₂

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

Thermo Scientific Chemicals Pyridine-N-oxide, 95%

CAS: 694-59-7 Molecular Formula: C₅H₅NO Molecular Weight (g/mol): 95.1 MDL Number: MFCD00006194 InChI Key: ILVXOBCQQYKLDS-UHFFFAOYSA-N Synonym: pyridine-n-oxide,pyridine 1-oxide,pyridine n-oxide,pyridine oxide,pyridine, 1-oxide,pyridine-1-oxide,unii-91f12jjj4h,py n-oxide,pyridin-1-ium-1-olate,pyridine-oxide PubChem CID: 12753 ChEBI: CHEBI:29136 IUPAC Name: 1-oxidopyridin-1-ium SMILES: C1=CC=[N+](C=C1)[O-]

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PubChem CID	12753
CAS	694-59-7
Molecular Weight (g/mol)	95.1
ChEBI	CHEBI:29136
MDL Number	MFCD00006194
SMILES	C1=CC=[N+](C=C1)[O-]
Synonym	pyridine-n-oxide,pyridine 1-oxide,pyridine n-oxide,pyridine oxide,pyridine, 1-oxide,pyridine-1-oxide,unii-91f12jjj4h,py n-oxide,pyridin-1-ium-1-olate,pyridine-oxide
IUPAC Name	1-oxidopyridin-1-ium
InChI Key	ILVXOBCQQYKLDS-UHFFFAOYSA-N
Molecular Formula	C₅H₅NO

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 4-Methylpyridine-3-carboxylic acid, 97%

CAS: 3222-50-2 Molecular Formula: C₇H₇NO₂ Molecular Weight (g/mol): 137.14 MDL Number: MFCD00128869 InChI Key: ZKUZSTXNVMIDCY-UHFFFAOYSA-N Synonym: 4-methylnicotinic acid,4-methylpyridine-3-carboxylicacid,4-methyl-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 4-methyl,4-methyl-nicotinic acid,pubchem16270,acmc-1ags3,ksc223o4t,cbi-bb zero/009371,3-pyridinecarboxylic acid,4-methyl PubChem CID: 229163 IUPAC Name: 4-methylpyridine-3-carboxylic acid SMILES: CC1=C(C=NC=C1)C(=O)O

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PubChem CID	229163
CAS	3222-50-2
Molecular Weight (g/mol)	137.14
MDL Number	MFCD00128869
SMILES	CC1=C(C=NC=C1)C(=O)O
Synonym	4-methylnicotinic acid,4-methylpyridine-3-carboxylicacid,4-methyl-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 4-methyl,4-methyl-nicotinic acid,pubchem16270,acmc-1ags3,ksc223o4t,cbi-bb zero/009371,3-pyridinecarboxylic acid,4-methyl
IUPAC Name	4-methylpyridine-3-carboxylic acid
InChI Key	ZKUZSTXNVMIDCY-UHFFFAOYSA-N
Molecular Formula	C₇H₇NO₂

Thermo Scientific Chemicals 3-Amino-6-chloro-4-picoline, 98%

CAS: 66909-38-4 Molecular Formula: C₆H₇ClN₂ Molecular Weight (g/mol): 142.59 InChI Key: PLSMBLIGZJWLEJ-UHFFFAOYSA-N Synonym: 3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine PubChem CID: 2734425 IUPAC Name: 6-chloro-4-methylpyridin-3-amine SMILES: CC1=CC(=NC=C1N)Cl

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PubChem CID	2734425
CAS	66909-38-4
Molecular Weight (g/mol)	142.59
SMILES	CC1=CC(=NC=C1N)Cl
Synonym	3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine
IUPAC Name	6-chloro-4-methylpyridin-3-amine
InChI Key	PLSMBLIGZJWLEJ-UHFFFAOYSA-N
Molecular Formula	C₆H₇ClN₂

Thermo Scientific Chemicals 2-Bromo-5-chloropyridine, 98%

CAS: 40473-01-6 Molecular Formula: C₅H₃BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD00234006 InChI Key: BZUUVQCSPHPUQA-UHFFFAOYSA-N Synonym: 5-chloro-2-bromopyridine,2-bromo-5-chloro-pyridine,2-brom-5-chlorpyridin,pyridine, 2-bromo-5-chloro,pubchem1169,acmc-209jeb,2-bromo-5-chloro pyridine,ksc238i0d,tpc-py102,2-bromanyl-5-chloranyl-pyridine PubChem CID: 817098 IUPAC Name: 2-bromo-5-chloropyridine SMILES: C1=CC(=NC=C1Cl)Br

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PubChem CID	817098
CAS	40473-01-6
Molecular Weight (g/mol)	192.44
MDL Number	MFCD00234006
SMILES	C1=CC(=NC=C1Cl)Br
Synonym	5-chloro-2-bromopyridine,2-bromo-5-chloro-pyridine,2-brom-5-chlorpyridin,pyridine, 2-bromo-5-chloro,pubchem1169,acmc-209jeb,2-bromo-5-chloro pyridine,ksc238i0d,tpc-py102,2-bromanyl-5-chloranyl-pyridine
IUPAC Name	2-bromo-5-chloropyridine
InChI Key	BZUUVQCSPHPUQA-UHFFFAOYSA-N
Molecular Formula	C₅H₃BrClN

Thermo Scientific Chemicals 2-Bromo-6-(hydroxymethyl)pyridine, 96%

CAS: 33674-96-3 Molecular Formula: C6H6BrNO Molecular Weight (g/mol): 188.02 MDL Number: MFCD04039884 InChI Key: XDDGKNRSCDEWBR-UHFFFAOYSA-N Synonym: 6-bromopyridin-2-yl methanol,2-bromo-6-pyridinemethanol,2-bromo-6-hydroxymethyl pyridine,6-bromo-2-hydroxymethyl pyridine,2-pyridinemethanol, 6-bromo,6-bromopyridine-2-methanol,6-bromo-pyridine-2-yl methanol,6-bromo-2-pyridinemethanol,6-bromo-pyridin-2-yl-methanol,6-bromo-pyridin-2-yl methanol PubChem CID: 3517811 IUPAC Name: (6-bromopyridin-2-yl)methanol SMILES: OCC1=CC=CC(Br)=N1

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PubChem CID	3517811
CAS	33674-96-3
Molecular Weight (g/mol)	188.02
MDL Number	MFCD04039884
SMILES	OCC1=CC=CC(Br)=N1
Synonym	6-bromopyridin-2-yl methanol,2-bromo-6-pyridinemethanol,2-bromo-6-hydroxymethyl pyridine,6-bromo-2-hydroxymethyl pyridine,2-pyridinemethanol, 6-bromo,6-bromopyridine-2-methanol,6-bromo-pyridine-2-yl methanol,6-bromo-2-pyridinemethanol,6-bromo-pyridin-2-yl-methanol,6-bromo-pyridin-2-yl methanol
IUPAC Name	(6-bromopyridin-2-yl)methanol
InChI Key	XDDGKNRSCDEWBR-UHFFFAOYSA-N
Molecular Formula	C6H6BrNO

Thermo Scientific Chemicals 2-Amino-3-bromopyridine, 98%

CAS: 13534-99-1 Molecular Formula: C₅H₅BrN₂ Molecular Weight (g/mol): 173.01 MDL Number: MFCD03095187 InChI Key: RBCARPJOEUEZLS-UHFFFAOYSA-N Synonym: 2-amino-3-bromopyridine,3-bromo-2-pyridinamine,2-pyridinamine, 3-bromo,3-bromo-2-pyridylamine,3-bromo-pyridin-2-ylamine,3-bromanylpyridin-2-amine,bromo-aminopyridine,bromopyridin-2-amine,pubchem1241,3-bromo-2-aminopyridine PubChem CID: 817700 IUPAC Name: 3-bromopyridin-2-amine SMILES: C1=CC(=C(N=C1)N)Br

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PubChem CID	817700
CAS	13534-99-1
Molecular Weight (g/mol)	173.01
MDL Number	MFCD03095187
SMILES	C1=CC(=C(N=C1)N)Br
Synonym	2-amino-3-bromopyridine,3-bromo-2-pyridinamine,2-pyridinamine, 3-bromo,3-bromo-2-pyridylamine,3-bromo-pyridin-2-ylamine,3-bromanylpyridin-2-amine,bromo-aminopyridine,bromopyridin-2-amine,pubchem1241,3-bromo-2-aminopyridine
IUPAC Name	3-bromopyridin-2-amine
InChI Key	RBCARPJOEUEZLS-UHFFFAOYSA-N
Molecular Formula	C₅H₅BrN₂

Thermo Scientific Chemicals 4-Ethynylpyridine hydrochloride, 97%

CAS: 352530-29-1 Molecular Formula: C₇H₅N·ClH Molecular Weight (g/mol): 139.58 MDL Number: MFCD03093912 InChI Key: KFBZWZGIZHLUBX-UHFFFAOYSA-N Synonym: 4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1 PubChem CID: 16216931 IUPAC Name: 4-ethynylpyridine;hydrochloride SMILES: C#CC1=CC=NC=C1.Cl

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Specifications

PubChem CID	16216931
CAS	352530-29-1
Molecular Weight (g/mol)	139.58
MDL Number	MFCD03093912
SMILES	C#CC1=CC=NC=C1.Cl
Synonym	4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1
IUPAC Name	4-ethynylpyridine;hydrochloride
InChI Key	KFBZWZGIZHLUBX-UHFFFAOYSA-N
Molecular Formula	C₇H₅N·ClH

2-Bromo-5-nitropyridine, 98%, Thermo Scientific Chemicals

CAS: 4487-59-6 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD00006222 InChI Key: HUUFTVUBFFESEN-UHFFFAOYSA-N Synonym: 2-bromo-5-nitro pyridine,2-bromo-5-nitro-pyridine,5-nitro-2-bromopyridine,2-brom-5-nitropyridin,pubchem1183,acmc-1agnm,2-bromo-5-nitro-pyridin,ksc237s9f,tpc-py095 PubChem CID: 78240 IUPAC Name: 2-bromo-5-nitropyridine SMILES: [O-][N+](=O)C1=CC=C(Br)N=C1

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Specifications

PubChem CID	78240
CAS	4487-59-6
Molecular Weight (g/mol)	203.00
MDL Number	MFCD00006222
SMILES	[O-][N+](=O)C1=CC=C(Br)N=C1
Synonym	2-bromo-5-nitro pyridine,2-bromo-5-nitro-pyridine,5-nitro-2-bromopyridine,2-brom-5-nitropyridin,pubchem1183,acmc-1agnm,2-bromo-5-nitro-pyridin,ksc237s9f,tpc-py095
IUPAC Name	2-bromo-5-nitropyridine
InChI Key	HUUFTVUBFFESEN-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O2

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