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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976 – 990 of 145,367 results

976

2,6-Dichloro-4-nitropyridine, 97%, Thermo Scientific Chemicals

CAS: 25194-01-8 Molecular Formula: C5H2Cl2N2O2 Molecular Weight (g/mol): 192.983 MDL Number: MFCD05670545 InChI Key: BZYQSSVTQJTUDD-UHFFFAOYSA-N Synonym: 2,6-dichloro-4-nitro-pyridine,pyridine, 2,6-dichloro-4-nitro,2 6-dichloro-4-nitropyridine,ksc555c7j,4-nitro-2,6-dichloro-pyridine,pyridine,2,6-dichloro-4-nitro,2,6-dichloro-4-nitropyridine PubChem CID: 3841070 IUPAC Name: 2,6-dichloro-4-nitropyridine SMILES: C1=C(C=C(N=C1Cl)Cl)[N+](=O)[O-]

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Specifications

PubChem CID	3841070
CAS	25194-01-8
Molecular Weight (g/mol)	192.983
MDL Number	MFCD05670545
SMILES	C1=C(C=C(N=C1Cl)Cl)[N+](=O)[O-]
Synonym	2,6-dichloro-4-nitro-pyridine,pyridine, 2,6-dichloro-4-nitro,2 6-dichloro-4-nitropyridine,ksc555c7j,4-nitro-2,6-dichloro-pyridine,pyridine,2,6-dichloro-4-nitro,2,6-dichloro-4-nitropyridine
IUPAC Name	2,6-dichloro-4-nitropyridine
InChI Key	BZYQSSVTQJTUDD-UHFFFAOYSA-N
Molecular Formula	C5H2Cl2N2O2

977

6-Chloronicotinic acid, 99%

CAS: 5326-23-8 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.553 MDL Number: MFCD00006241 InChI Key: UAWMVMPAYRWUFX-UHFFFAOYSA-N Synonym: 6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid PubChem CID: 79222 IUPAC Name: 6-chloropyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)Cl

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Specifications

PubChem CID	79222
CAS	5326-23-8
Molecular Weight (g/mol)	157.553
MDL Number	MFCD00006241
SMILES	C1=CC(=NC=C1C(=O)O)Cl
Synonym	6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid
IUPAC Name	6-chloropyridine-3-carboxylic acid
InChI Key	UAWMVMPAYRWUFX-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

978

Niacin, Powder, USP, 98-102%, Spectrum™ Chemical

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1

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Specifications

CAS	59-67-6
Molecular Weight (g/mol)	123.11
MDL Number	MFCD00006391
SMILES	OC(=O)C1=CC=CN=C1
IUPAC Name	pyridine-3-carboxylic acid
InChI Key	PVNIIMVLHYAWGP-UHFFFAOYSA-N
Molecular Formula	C6H5NO2

979

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

CAS: 53939-30-3 Molecular Formula: C₅H₃BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD01318951 InChI Key: PEAOEIWYQVXZMB-UHFFFAOYSA-N Synonym: 2-chloro-5-bromopyridine,5-bromo-2-chloro-pyridine,pyridine, 5-bromo-2-chloro,2-chloro-5-bromo-pyridine,2-chlorine-5-bromine pyridine,pubchem1168,acmc-1afhf,3-bromo-6-chloropyridine,2-chloro-5-bromo pyridine,3-bromo-6-chloro-pyridine PubChem CID: 2734414 IUPAC Name: 5-bromo-2-chloropyridine SMILES: C1=CC(=NC=C1Br)Cl

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Specifications

PubChem CID	2734414
CAS	53939-30-3
Molecular Weight (g/mol)	192.44
MDL Number	MFCD01318951
SMILES	C1=CC(=NC=C1Br)Cl
Synonym	2-chloro-5-bromopyridine,5-bromo-2-chloro-pyridine,pyridine, 5-bromo-2-chloro,2-chloro-5-bromo-pyridine,2-chlorine-5-bromine pyridine,pubchem1168,acmc-1afhf,3-bromo-6-chloropyridine,2-chloro-5-bromo pyridine,3-bromo-6-chloro-pyridine
IUPAC Name	5-bromo-2-chloropyridine
InChI Key	PEAOEIWYQVXZMB-UHFFFAOYSA-N
Molecular Formula	C₅H₃BrClN

980

3-Bromo-4-iodopyridine, 97%

CAS: 89167-19-1 Molecular Formula: C5H3BrIN Molecular Weight (g/mol): 283.894 MDL Number: MFCD11110263 InChI Key: LKDNPXCBLVOBRP-UHFFFAOYSA-N Synonym: pyridine, 3-bromo-4-iodo,acmc-209qyv PubChem CID: 52911177 IUPAC Name: 3-bromo-4-iodopyridine SMILES: C1=CN=CC(=C1I)Br

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Specifications

PubChem CID	52911177
CAS	89167-19-1
Molecular Weight (g/mol)	283.894
MDL Number	MFCD11110263
SMILES	C1=CN=CC(=C1I)Br
Synonym	pyridine, 3-bromo-4-iodo,acmc-209qyv
IUPAC Name	3-bromo-4-iodopyridine
InChI Key	LKDNPXCBLVOBRP-UHFFFAOYSA-N
Molecular Formula	C5H3BrIN

981

3-Hydroxyquinoline, 97+%

CAS: 580-18-7 Molecular Formula: C₉H₇NO Molecular Weight (g/mol): 145.16 MDL Number: MFCD00169018 InChI Key: IQQDNMHUOLMLNJ-UHFFFAOYSA-N Synonym: 3-hydroxyquinoline,3-quinolinol,3-quinolol,ccris 4328,unii-12pz582ci0,quinolin-3-o1,3-hydroxy-quinoline,pubchem12770,5-21-03-00224 beilstein handbook reference,ksc270k2r PubChem CID: 11376 IUPAC Name: quinolin-3-ol SMILES: C1=CC=C2C(=C1)C=C(C=N2)O

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Specifications

PubChem CID	11376
CAS	580-18-7
Molecular Weight (g/mol)	145.16
MDL Number	MFCD00169018
SMILES	C1=CC=C2C(=C1)C=C(C=N2)O
Synonym	3-hydroxyquinoline,3-quinolinol,3-quinolol,ccris 4328,unii-12pz582ci0,quinolin-3-o1,3-hydroxy-quinoline,pubchem12770,5-21-03-00224 beilstein handbook reference,ksc270k2r
IUPAC Name	quinolin-3-ol
InChI Key	IQQDNMHUOLMLNJ-UHFFFAOYSA-N
Molecular Formula	C₉H₇NO

982

4-[5-(Trifluoromethyl)pyridin-2-yl]benzaldehyde, 90%, Thermo Scientific™

CAS: 871252-64-1 Molecular Formula: C13H8F3NO Molecular Weight (g/mol): 251.208 MDL Number: MFCD06797372 InChI Key: SBXWMOPSHGIWEN-UHFFFAOYSA-N Synonym: 4-5-trifluoromethyl pyridin-2-yl benzaldehyde,4-5-trifluoromethyl-2-pyridinyl benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridinyl-benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridyl benzaldehyde,4-5-trifluoromethyl-pyridin-2-yl-benzaldehyde,benzaldehyde,4-5-trifluoromethyl-2-pyridinyl,4-5-trifluoromethyl pyridin-2-yl benzenecarbaldehyde PubChem CID: 2763359 IUPAC Name: 4-[5-(trifluoromethyl)pyridin-2-yl]benzaldehyde SMILES: C1=CC(=CC=C1C=O)C2=NC=C(C=C2)C(F)(F)F

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Specifications

PubChem CID	2763359
CAS	871252-64-1
Molecular Weight (g/mol)	251.208
MDL Number	MFCD06797372
SMILES	C1=CC(=CC=C1C=O)C2=NC=C(C=C2)C(F)(F)F
Synonym	4-5-trifluoromethyl pyridin-2-yl benzaldehyde,4-5-trifluoromethyl-2-pyridinyl benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridinyl-benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridyl benzaldehyde,4-5-trifluoromethyl-pyridin-2-yl-benzaldehyde,benzaldehyde,4-5-trifluoromethyl-2-pyridinyl,4-5-trifluoromethyl pyridin-2-yl benzenecarbaldehyde
IUPAC Name	4-[5-(trifluoromethyl)pyridin-2-yl]benzaldehyde
InChI Key	SBXWMOPSHGIWEN-UHFFFAOYSA-N
Molecular Formula	C13H8F3NO

983

3-Bromo-4-hydroxypyridine, 97%

CAS: 36953-41-0 Molecular Formula: C5H4BrNO Molecular Weight (g/mol): 173.997 MDL Number: MFCD01646107 InChI Key: JWHZKNRXTDYNJO-UHFFFAOYSA-N Synonym: 3-bromo-4-pyridinol,3-bromo-4-hydroxypyridine,3-bromopyridin-4-ol,3-bromopyridin-4 1h-one,4-pyridinol, 3-bromo,pubchem6678,3-bromopyridine-4-ol,3-bromo-4-pyridinol #,4-hydroxy-3-bromopyridine,pyridin-4-ol, 3-bromo PubChem CID: 599549 IUPAC Name: 3-bromo-1H-pyridin-4-one SMILES: C1=CNC=C(C1=O)Br

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Specifications

PubChem CID	599549
CAS	36953-41-0
Molecular Weight (g/mol)	173.997
MDL Number	MFCD01646107
SMILES	C1=CNC=C(C1=O)Br
Synonym	3-bromo-4-pyridinol,3-bromo-4-hydroxypyridine,3-bromopyridin-4-ol,3-bromopyridin-4 1h-one,4-pyridinol, 3-bromo,pubchem6678,3-bromopyridine-4-ol,3-bromo-4-pyridinol #,4-hydroxy-3-bromopyridine,pyridin-4-ol, 3-bromo
IUPAC Name	3-bromo-1H-pyridin-4-one
InChI Key	JWHZKNRXTDYNJO-UHFFFAOYSA-N
Molecular Formula	C5H4BrNO

984

2-Fluoropyridine-4-boronic acid pinacol ester, 95%

CAS: 458532-86-0 Molecular Formula: C11H15BFNO2 Molecular Weight (g/mol): 223.05 MDL Number: MFCD06798253 InChI Key: PCLMNCBIXQQRMB-UHFFFAOYSA-N Synonym: 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-4-boronic acid pinacol ester,2-fluoro-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridin-4-boronic acid pinacol ester,2-fluoropyridin-4-ylboronic acid pinacol ester,pyridine, 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,abbypharma ap-11-5396,2-fluoro-4-pyridineboronic acid pinacol ester,2-fluoropyridin-4-yl boronic acid pinacol ester,2-2-fluoro 4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane PubChem CID: 12060164 IUPAC Name: 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CC(F)=NC=C1

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Specifications

PubChem CID	12060164
CAS	458532-86-0
Molecular Weight (g/mol)	223.05
MDL Number	MFCD06798253
SMILES	CC1(C)OB(OC1(C)C)C1=CC(F)=NC=C1
Synonym	2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-4-boronic acid pinacol ester,2-fluoro-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridin-4-boronic acid pinacol ester,2-fluoropyridin-4-ylboronic acid pinacol ester,pyridine, 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,abbypharma ap-11-5396,2-fluoro-4-pyridineboronic acid pinacol ester,2-fluoropyridin-4-yl boronic acid pinacol ester,2-2-fluoro 4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
IUPAC Name	2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	PCLMNCBIXQQRMB-UHFFFAOYSA-N
Molecular Formula	C11H15BFNO2

985

2-Amino-3,5-dichloropyridine, 98%

CAS: 4214-74-8 Molecular Formula: C5H4Cl2N2 Molecular Weight (g/mol): 163.00 MDL Number: MFCD00006313 InChI Key: OCWBGKZFOYMCCN-UHFFFAOYSA-N Synonym: 2-amino-3,5-dichloropyridine,3,5-dichloro-2-pyridinamine,2-pyridinamine, 3,5-dichloro,3,5-dichloro-3-pyridylamine,3,5-dichloro-2-aminopyridine,3,5-dichloro-2-pyridylamine,3,5-dichloropyridin-2-ylamine,pyridine, 2-amino-3,5-dichloro,pubchem13504,acmc-209jnv PubChem CID: 77886 IUPAC Name: 3,5-dichloropyridin-2-amine SMILES: NC1=NC=C(Cl)C=C1Cl

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Specifications

PubChem CID	77886
CAS	4214-74-8
Molecular Weight (g/mol)	163.00
MDL Number	MFCD00006313
SMILES	NC1=NC=C(Cl)C=C1Cl
Synonym	2-amino-3,5-dichloropyridine,3,5-dichloro-2-pyridinamine,2-pyridinamine, 3,5-dichloro,3,5-dichloro-3-pyridylamine,3,5-dichloro-2-aminopyridine,3,5-dichloro-2-pyridylamine,3,5-dichloropyridin-2-ylamine,pyridine, 2-amino-3,5-dichloro,pubchem13504,acmc-209jnv
IUPAC Name	3,5-dichloropyridin-2-amine
InChI Key	OCWBGKZFOYMCCN-UHFFFAOYSA-N
Molecular Formula	C5H4Cl2N2

986

3-Phenylazo-2,6-diaminopyridine hydrochloride, 98+%

CAS: 136-40-3 Molecular Formula: C11H12ClN5 Molecular Weight (g/mol): 249.702 MDL Number: MFCD00035347 InChI Key: QQBPIHBUCMDKFG-UHFFFAOYSA-N Synonym: phenazopyridine hydrochloride,phenazopyridine hcl,urodine,pyridium,pyripyridium,bisteril,diridone,mallophene,phenazodine,pyrazodine PubChem CID: 8691 ChEBI: CHEBI:71419 IUPAC Name: 3-phenyldiazenylpyridine-2,6-diamine;hydrochloride SMILES: C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl

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Specifications

PubChem CID	8691
CAS	136-40-3
Molecular Weight (g/mol)	249.702
ChEBI	CHEBI:71419
MDL Number	MFCD00035347
SMILES	C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
Synonym	phenazopyridine hydrochloride,phenazopyridine hcl,urodine,pyridium,pyripyridium,bisteril,diridone,mallophene,phenazodine,pyrazodine
IUPAC Name	3-phenyldiazenylpyridine-2,6-diamine;hydrochloride
InChI Key	QQBPIHBUCMDKFG-UHFFFAOYSA-N
Molecular Formula	C11H12ClN5

987

2,2'-Bipyridine, 99%, Spectrum™ Chemical

CAS: 366-18-7

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Specifications

CAS	366-18-7

988

3-Cyanopyridine-4-boronic acid pinacol ester, 95%

CAS: 878194-92-4 Molecular Formula: C12H15BN2O2 Molecular Weight (g/mol): 230.074 MDL Number: MFCD09037481 InChI Key: LUDBQHAQFBWGNI-UHFFFAOYSA-N Synonym: 3-cyanopyridine-4-boronic acid pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl nicotinonitrile,3-cyano-4-pyridineboronic acid pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine-3-carbonitrile,3-cyanopyridin-4-ylboronic acid pinacol ester,4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine-3-carbonitrile,3-cyano-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3-pyridinecarbonitrile, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-3-pyridinecarbonitrile,3-cyanopyridine-4-boronicacidpinacolester PubChem CID: 44755176 IUPAC Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(C=NC=C2)C#N

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Specifications

PubChem CID	44755176
CAS	878194-92-4
Molecular Weight (g/mol)	230.074
MDL Number	MFCD09037481
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=C(C=NC=C2)C#N
Synonym	3-cyanopyridine-4-boronic acid pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl nicotinonitrile,3-cyano-4-pyridineboronic acid pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine-3-carbonitrile,3-cyanopyridin-4-ylboronic acid pinacol ester,4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine-3-carbonitrile,3-cyano-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3-pyridinecarbonitrile, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-3-pyridinecarbonitrile,3-cyanopyridine-4-boronicacidpinacolester
IUPAC Name	4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile
InChI Key	LUDBQHAQFBWGNI-UHFFFAOYSA-N
Molecular Formula	C12H15BN2O2

989

3-Amino-2-chloro-5-(trifluoromethyl)pyridine, 98%

CAS: 72587-18-9 Molecular Formula: C6H4ClF3N2 Molecular Weight (g/mol): 196.557 MDL Number: MFCD07375383 InChI Key: HABKYPVMMHBOIW-UHFFFAOYSA-N Synonym: 2-chloro-5-trifluoromethyl pyridin-3-amine,2-chloro-5-trifluoromethyl-3-pyridinamine,3-amino-2-chloro-5-trifluoromethyl pyridine,3-amino-2-chloro-5-trifluoromethylpyridine,2-chloro-3-amino-5-trifluoromethyl pyridine PubChem CID: 12919757 IUPAC Name: 2-chloro-5-(trifluoromethyl)pyridin-3-amine SMILES: C1=C(C=NC(=C1N)Cl)C(F)(F)F

Pricing & Availability
Specifications

PubChem CID	12919757
CAS	72587-18-9
Molecular Weight (g/mol)	196.557
MDL Number	MFCD07375383
SMILES	C1=C(C=NC(=C1N)Cl)C(F)(F)F
Synonym	2-chloro-5-trifluoromethyl pyridin-3-amine,2-chloro-5-trifluoromethyl-3-pyridinamine,3-amino-2-chloro-5-trifluoromethyl pyridine,3-amino-2-chloro-5-trifluoromethylpyridine,2-chloro-3-amino-5-trifluoromethyl pyridine
IUPAC Name	2-chloro-5-(trifluoromethyl)pyridin-3-amine
InChI Key	HABKYPVMMHBOIW-UHFFFAOYSA-N
Molecular Formula	C6H4ClF3N2

990

N'-Hydroxypyridine-4-carboximidamide, 97%, Thermo Scientific™

CAS: 1594-57-6 Molecular Formula: C6H7N3O Molecular Weight (g/mol): 137.14 MDL Number: MFCD00125873 InChI Key: ZUUATXHRJFHSGO-UHFFFAOYSA-N Synonym: n'-hydroxypyridine-4-carboximidamide,pyridine-4-amidoxime,4-pyridylamidoxime,n-hydroxyisonicotinamidine,n-hydroxy-isonicotinamidine,isonicotinamidoxime,isonicotinohydroxamamide,4-pyridinecarboxamidoxime,n-hydroxyisonicotinimidamide,z-n'-hydroxyisonicotinimidamide PubChem CID: 5355713 IUPAC Name: nitroso(1H-pyridin-4-ylidene)methanamine SMILES: N\C(=N/O)C1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	5355713
CAS	1594-57-6
Molecular Weight (g/mol)	137.14
MDL Number	MFCD00125873
SMILES	N\C(=N/O)C1=CC=NC=C1
Synonym	n'-hydroxypyridine-4-carboximidamide,pyridine-4-amidoxime,4-pyridylamidoxime,n-hydroxyisonicotinamidine,n-hydroxy-isonicotinamidine,isonicotinamidoxime,isonicotinohydroxamamide,4-pyridinecarboxamidoxime,n-hydroxyisonicotinimidamide,z-n'-hydroxyisonicotinimidamide
IUPAC Name	nitroso(1H-pyridin-4-ylidene)methanamine
InChI Key	ZUUATXHRJFHSGO-UHFFFAOYSA-N
Molecular Formula	C6H7N3O

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Pyridines and derivatives

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Niacin, Powder, USP, 98-102%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,2'-Bipyridine, 99%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Niacin, Powder, USP, 98-102%, Spectrum™ Chemical

2,2'-Bipyridine, 99%, Spectrum™ Chemical