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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166 – 180 of 178,438 results

166

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3-Aminopyridine, 99%

CAS: 462-08-8 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.12 MDL Number: MFCD00006400 InChI Key: CUYKNJBYIJFRCU-UHFFFAOYSA-N Synonym: 3-aminopyridine,3-pyridinamine,3-pyridylamine,pyridin-3-ylamine,m-aminopyridine,amino-3 pyridine,pyridine, 3-amino,3-amino pyridine,beta-aminopyridine,amino-3-pyridine PubChem CID: 10009 IUPAC Name: pyridin-3-amine SMILES: NC1=CC=CN=C1

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PubChem CID	10009
CAS	462-08-8
Molecular Weight (g/mol)	94.12
MDL Number	MFCD00006400
SMILES	NC1=CC=CN=C1
Synonym	3-aminopyridine,3-pyridinamine,3-pyridylamine,pyridin-3-ylamine,m-aminopyridine,amino-3 pyridine,pyridine, 3-amino,3-amino pyridine,beta-aminopyridine,amino-3-pyridine
IUPAC Name	pyridin-3-amine
InChI Key	CUYKNJBYIJFRCU-UHFFFAOYSA-N
Molecular Formula	C5H6N2

167

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3-Hydroxy-5-methylpyridine, 97%

CAS: 42732-49-0 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00661297 InChI Key: RYJNCIGFPWGVPA-UHFFFAOYSA-N Synonym: 3-hydroxy-5-picoline,3-hydroxy-5-methylpyridine,5-methyl-3-hydroxypyridine,5-hydroxy-3-picoline,5-methyl-3-pyridinol,5-methyl-3-pyridol,pubchem6629,5-methyl-3-hydroxy-pyridine,3-pyridinol, 5-methyl,3-hydroxy-5-methylpyridine 250mg PubChem CID: 224753 IUPAC Name: 5-methylpyridin-3-ol SMILES: CC1=CC(=CN=C1)O

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PubChem CID	224753
CAS	42732-49-0
Molecular Weight (g/mol)	109.128
MDL Number	MFCD00661297
SMILES	CC1=CC(=CN=C1)O
Synonym	3-hydroxy-5-picoline,3-hydroxy-5-methylpyridine,5-methyl-3-hydroxypyridine,5-hydroxy-3-picoline,5-methyl-3-pyridinol,5-methyl-3-pyridol,pubchem6629,5-methyl-3-hydroxy-pyridine,3-pyridinol, 5-methyl,3-hydroxy-5-methylpyridine 250mg
IUPAC Name	5-methylpyridin-3-ol
InChI Key	RYJNCIGFPWGVPA-UHFFFAOYSA-N
Molecular Formula	C6H7NO

168

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

CAS: 13534-98-0 Molecular Formula: C₅H₅BrN₂ Molecular Weight (g/mol): 173.01 MDL Number: MFCD02068297 InChI Key: DDQYSZWFFXOXER-UHFFFAOYSA-N Synonym: 4-amino-3-bromopyridine,3-bromo-4-pyridinamine,3-bromo-4-aminopyridine,3-bromo-4-pyridineamine,4-pyridinamine, 3-bromo,3-bromo-4-pyridylamine,3-bromo-4-pyridinylamine,3-bromo-pyridin-4-ylamine,pubchem1242,acmc-1bnz6 PubChem CID: 26095 IUPAC Name: 3-bromopyridin-4-amine SMILES: C1=CN=CC(=C1N)Br

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Specifications

PubChem CID	26095
CAS	13534-98-0
Molecular Weight (g/mol)	173.01
MDL Number	MFCD02068297
SMILES	C1=CN=CC(=C1N)Br
Synonym	4-amino-3-bromopyridine,3-bromo-4-pyridinamine,3-bromo-4-aminopyridine,3-bromo-4-pyridineamine,4-pyridinamine, 3-bromo,3-bromo-4-pyridylamine,3-bromo-4-pyridinylamine,3-bromo-pyridin-4-ylamine,pubchem1242,acmc-1bnz6
IUPAC Name	3-bromopyridin-4-amine
InChI Key	DDQYSZWFFXOXER-UHFFFAOYSA-N
Molecular Formula	C₅H₅BrN₂

169

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2-Methoxynicotinic acid, 98%

CAS: 16498-81-0 Molecular Formula: C7H6NO3 Molecular Weight (g/mol): 152.13 MDL Number: MFCD00085110 InChI Key: FTEZJSXSARPZHJ-UHFFFAOYSA-M Synonym: 2-methoxynicotinic acid,2-methoxy-nicotinic acid,2-methoxy-3-pyridinecarboxylic acid,2-methoxy nicotinic acid,3-pyridinecarboxylic acid, 2-methoxy,t6nj bo1 cvq wwn,maybridge1_004722,2-methoxynicotinicacid,pubchem20354,acmc-1btxh PubChem CID: 708093 IUPAC Name: 2-methoxypyridine-3-carboxylic acid SMILES: COC1=NC=CC=C1C([O-])=O

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PubChem CID	708093
CAS	16498-81-0
Molecular Weight (g/mol)	152.13
MDL Number	MFCD00085110
SMILES	COC1=NC=CC=C1C([O-])=O
Synonym	2-methoxynicotinic acid,2-methoxy-nicotinic acid,2-methoxy-3-pyridinecarboxylic acid,2-methoxy nicotinic acid,3-pyridinecarboxylic acid, 2-methoxy,t6nj bo1 cvq wwn,maybridge1_004722,2-methoxynicotinicacid,pubchem20354,acmc-1btxh
IUPAC Name	2-methoxypyridine-3-carboxylic acid
InChI Key	FTEZJSXSARPZHJ-UHFFFAOYSA-M
Molecular Formula	C7H6NO3

170

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2,5-Dibromo-4-methylpyridine, 97%, Thermo Scientific Chemicals

CAS: 3430-26-0 Molecular Formula: C6H5Br2N Molecular Weight (g/mol): 250.921 MDL Number: MFCD00234955 InChI Key: WWJLJUAHQHXDGM-UHFFFAOYSA-N Synonym: 2,5-dibromo-4-picoline,pyridine, 2,5-dibromo-4-methyl,2,5-dibromo-4-methyl-pyridine,pubchem2411,2 pound not5-dibromo-4-methylpyridine,acmc-209i6i,2, 5-dibromo-4-picoline,2,5-dibromo-4-methypyridine,ksc495g9l,tpc-py104 PubChem CID: 2734429 IUPAC Name: 2,5-dibromo-4-methylpyridine SMILES: CC1=CC(=NC=C1Br)Br

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Specifications

PubChem CID	2734429
CAS	3430-26-0
Molecular Weight (g/mol)	250.921
MDL Number	MFCD00234955
SMILES	CC1=CC(=NC=C1Br)Br
Synonym	2,5-dibromo-4-picoline,pyridine, 2,5-dibromo-4-methyl,2,5-dibromo-4-methyl-pyridine,pubchem2411,2 pound not5-dibromo-4-methylpyridine,acmc-209i6i,2, 5-dibromo-4-picoline,2,5-dibromo-4-methypyridine,ksc495g9l,tpc-py104
IUPAC Name	2,5-dibromo-4-methylpyridine
InChI Key	WWJLJUAHQHXDGM-UHFFFAOYSA-N
Molecular Formula	C6H5Br2N

171

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4,4'-Dibromo-2,2'-bipyridine, 98%

CAS: 18511-71-2 Molecular Formula: C₁₀H₆Br₂N₂ Molecular Weight (g/mol): 313.98 InChI Key: KIIHBDSNVJRWFY-UHFFFAOYSA-N Synonym: 4,4'-dibromo-2,2'-bipyridine,4-bromo-2-4-bromopyridin-2-yl pyridine,4,4'-dibromo-2,2'-bipyridyl,2,2'-bipyridine, 4,4'-dibromo,bpbb01,acmc-1bo83,4,4'-dibromo-2,2-bipyridine,4,4'-bromo-2,2'-bipyridine,4,4'-dibromo-2,2'-dipyridine,4,4'-dibromine-2,2'-bipyridine PubChem CID: 15569987 IUPAC Name: 4-bromo-2-(4-bromopyridin-2-yl)pyridine SMILES: C1=CN=C(C=C1Br)C2=NC=CC(=C2)Br

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Specifications

PubChem CID	15569987
CAS	18511-71-2
Molecular Weight (g/mol)	313.98
SMILES	C1=CN=C(C=C1Br)C2=NC=CC(=C2)Br
Synonym	4,4'-dibromo-2,2'-bipyridine,4-bromo-2-4-bromopyridin-2-yl pyridine,4,4'-dibromo-2,2'-bipyridyl,2,2'-bipyridine, 4,4'-dibromo,bpbb01,acmc-1bo83,4,4'-dibromo-2,2-bipyridine,4,4'-bromo-2,2'-bipyridine,4,4'-dibromo-2,2'-dipyridine,4,4'-dibromine-2,2'-bipyridine
IUPAC Name	4-bromo-2-(4-bromopyridin-2-yl)pyridine
InChI Key	KIIHBDSNVJRWFY-UHFFFAOYSA-N
Molecular Formula	C₁₀H₆Br₂N₂

172

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2,3-Difluoro-4-(trifluoromethyl)pyridine, 97%, Thermo Scientific™

CAS: 1215034-77-7 Molecular Formula: C₆H₂F₅N Molecular Weight (g/mol): 183.07 InChI Key: ZOMVJIOHXSXCIP-UHFFFAOYSA-N Synonym: 2,3-difluoro-4-trifluoromethyl pyridine,alpha,alpha,alpha,2,3-pentafluoro-4-picoline PubChem CID: 13491638 IUPAC Name: 2,3-difluoro-4-(trifluoromethyl)pyridine SMILES: C1=CN=C(C(=C1C(F)(F)F)F)F

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Specifications

PubChem CID	13491638
CAS	1215034-77-7
Molecular Weight (g/mol)	183.07
SMILES	C1=CN=C(C(=C1C(F)(F)F)F)F
Synonym	2,3-difluoro-4-trifluoromethyl pyridine,alpha,alpha,alpha,2,3-pentafluoro-4-picoline
IUPAC Name	2,3-difluoro-4-(trifluoromethyl)pyridine
InChI Key	ZOMVJIOHXSXCIP-UHFFFAOYSA-N
Molecular Formula	C₆H₂F₅N

173

Pyridoxal hydrochloride, MP Biomedicals™

CAS: 65-22-5 Molecular Formula: C8H10ClNO3 Molecular Weight (g/mol): 203.622 InChI Key: FCHXJFJNDJXENQ-UHFFFAOYSA-N Synonym: pyridoxal hydrochloride,pyridoxal hcl,vitamin b6 hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde hydrochloride,unii-1416kf0qbc,2-methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride,pl hcl,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde, hydrochloride,3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde hydrochloride PubChem CID: 6171 IUPAC Name: 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride SMILES: CC1=NC=C(C(=C1O)C=O)CO.Cl

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PubChem CID	6171
CAS	65-22-5
Molecular Weight (g/mol)	203.622
SMILES	CC1=NC=C(C(=C1O)C=O)CO.Cl
Synonym	pyridoxal hydrochloride,pyridoxal hcl,vitamin b6 hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde hydrochloride,unii-1416kf0qbc,2-methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride,pl hcl,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde, hydrochloride,3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde hydrochloride
IUPAC Name	3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride
InChI Key	FCHXJFJNDJXENQ-UHFFFAOYSA-N
Molecular Formula	C8H10ClNO3

174

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4-Bromo-3-chloro-2-fluoropyridine, 98%

CAS: 1017793-21-3 Molecular Formula: C5H2BrClFN Molecular Weight (g/mol): 210.43 MDL Number: MFCD11040607 InChI Key: UMQBGWKWOLRROL-UHFFFAOYSA-N Synonym: 4-bromo-3-chloro-2-fluoro-pyridine,pubchem22991,abbypharma ap-30-7506 PubChem CID: 56604170 IUPAC Name: 4-bromo-3-chloro-2-fluoropyridine SMILES: C1=CN=C(C(=C1Br)Cl)F

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Specifications

PubChem CID	56604170
CAS	1017793-21-3
Molecular Weight (g/mol)	210.43
MDL Number	MFCD11040607
SMILES	C1=CN=C(C(=C1Br)Cl)F
Synonym	4-bromo-3-chloro-2-fluoro-pyridine,pubchem22991,abbypharma ap-30-7506
IUPAC Name	4-bromo-3-chloro-2-fluoropyridine
InChI Key	UMQBGWKWOLRROL-UHFFFAOYSA-N
Molecular Formula	C5H2BrClFN

175

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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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Specifications

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

176

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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

177

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2-Bromopyridine, 99%

CAS: 109-04-6 Molecular Formula: C₅H₄BrN Molecular Weight (g/mol): 158 MDL Number: MFCD00006219 InChI Key: IMRWILPUOVGIMU-UHFFFAOYSA-N Synonym: o-bromopyridine,pyridine, 2-bromo,2-bromo-pyridine,2-pyridyl bromide,alpha-bromopyridine,beta-bromopyridine,bromopyridine,2-bromopyridin,2-bromo pyridine,unii-7z7mlc4vd8 PubChem CID: 7973 ChEBI: CHEBI:51574 IUPAC Name: 2-bromopyridine SMILES: C1=CC=NC(=C1)Br

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PubChem CID	7973
CAS	109-04-6
Molecular Weight (g/mol)	158
ChEBI	CHEBI:51574
MDL Number	MFCD00006219
SMILES	C1=CC=NC(=C1)Br
Synonym	o-bromopyridine,pyridine, 2-bromo,2-bromo-pyridine,2-pyridyl bromide,alpha-bromopyridine,beta-bromopyridine,bromopyridine,2-bromopyridin,2-bromo pyridine,unii-7z7mlc4vd8
IUPAC Name	2-bromopyridine
InChI Key	IMRWILPUOVGIMU-UHFFFAOYSA-N
Molecular Formula	C₅H₄BrN

178

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5-Cyano-2-fluoropyridine, 95%

CAS: 3939-12-6 MDL Number: MFCD09261087

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Specifications

CAS	3939-12-6
MDL Number	MFCD09261087

179

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4-Ethynylpyridine hydrochloride, 97%

CAS: 352530-29-1 Molecular Formula: C7H6ClN Molecular Weight (g/mol): 139.582 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)	139.582
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	C7H6ClN

180

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2-Hydroxypyridine, 98%

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 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
InChI Key	UBQKCCHYAOITMY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

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