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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376 – 390 of 177,874 results

376

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2-Bromo-3-methylpyridine, 95%

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

377

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syn-2-Pyridinealdoxime, 99+%

CAS: 1193-96-0 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.13 MDL Number: MFCD00167166 InChI Key: MTFJSAGADRTKCI-UHFFFAOYSA-N Synonym: pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e PubChem CID: 6740772 IUPAC Name: 2-(nitrosomethylidene)-1H-pyridine SMILES: ON=CC1=CC=CC=N1

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Specifications

PubChem CID	6740772
CAS	1193-96-0
Molecular Weight (g/mol)	122.13
MDL Number	MFCD00167166
SMILES	ON=CC1=CC=CC=N1
Synonym	pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e
IUPAC Name	2-(nitrosomethylidene)-1H-pyridine
InChI Key	MTFJSAGADRTKCI-UHFFFAOYSA-N
Molecular Formula	C6H6N2O

378

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2-Chloro-3-fluoropyridine, 97%

CAS: 17282-04-1 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.534 MDL Number: MFCD03095302 InChI Key: SVAZIMBLBHOVIR-UHFFFAOYSA-N Synonym: 3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g PubChem CID: 2782791 IUPAC Name: 2-chloro-3-fluoropyridine SMILES: C1=CC(=C(N=C1)Cl)F

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Specifications

PubChem CID	2782791
CAS	17282-04-1
Molecular Weight (g/mol)	131.534
MDL Number	MFCD03095302
SMILES	C1=CC(=C(N=C1)Cl)F
Synonym	3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g
IUPAC Name	2-chloro-3-fluoropyridine
InChI Key	SVAZIMBLBHOVIR-UHFFFAOYSA-N
Molecular Formula	C5H3ClFN

379

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4-Phenylpyridine, 99%

CAS: 939-23-1 Molecular Formula: C11H9N Molecular Weight (g/mol): 155.20 MDL Number: MFCD00006420 InChI Key: JVZRCNQLWOELDU-UHFFFAOYSA-N Synonym: pyridine, 4-phenyl,p-phenylpyridine,4-phenyl-pyridine,4-azabiphenyl,unii-452kd9ycg7,4-aza-1,1'-biphenyl,phenyl-pyridine,4-phenylpyridin,4-pyridylbenzene,zlchem 480 PubChem CID: 13651 IUPAC Name: 4-phenylpyridine SMILES: C1=CC=C(C=C1)C1=CC=NC=C1

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Specifications

PubChem CID	13651
CAS	939-23-1
Molecular Weight (g/mol)	155.20
MDL Number	MFCD00006420
SMILES	C1=CC=C(C=C1)C1=CC=NC=C1
Synonym	pyridine, 4-phenyl,p-phenylpyridine,4-phenyl-pyridine,4-azabiphenyl,unii-452kd9ycg7,4-aza-1,1'-biphenyl,phenyl-pyridine,4-phenylpyridin,4-pyridylbenzene,zlchem 480
IUPAC Name	4-phenylpyridine
InChI Key	JVZRCNQLWOELDU-UHFFFAOYSA-N
Molecular Formula	C11H9N

380

2-Mercaptopyridine-N-oxide, sodium salt, 40 w/w % aqueous solution

CAS: 3811-73-2 | C₅H₄NNaOS | 149.15 g/mol

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Specifications

Molecular Weight (g/mol)	149.15
CAS Min %	58.0
InChI Key	XNRNJIIJLOFJEK-UHFFFAOYSA-N
Density	1.2200g/mL
PubChem CID	19658
Name Note	40 w/w% Aqueous Solution
Percent Purity	40 to 42%
pH	8.5 to 10.5 (10% soln. at 20°C)
Formula Weight	149.15
Melting Point	-30.0°C
CAS Max %	60.0
Boiling Point	109.0°C
Physical Form	Solution
Chemical Name or Material	2-Mercaptopyridine-N-oxide, sodium salt
SMILES	C1=CC(=S)N(C=C1)[O-].[Na+]
Merck Index	10, 7892
CAS	7732-18-5
Health Hazard 3	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plen
MDL Number	MFCD01941547
Health Hazard 2	GHS H Statement Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. Very toxic to aquatic life with long lasting effects.
Solubility Information	Solubility in water: soluble
Health Hazard 1	GHS Signal Word: Warning
Synonym	sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van
IUPAC Name	sodium;1-oxidopyridine-2-thione
Molecular Formula	C₅H₄NNaOS
EINECS Number	223-296-5
Specific Gravity	1.22

381

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2,3,5,6-Tetrachloropyridine, 98%

CAS: 2402-79-1 Molecular Formula: C5HCl4N Molecular Weight (g/mol): 216.87 MDL Number: MFCD00092428 InChI Key: FATBKZJZAHWCSL-UHFFFAOYSA-N Synonym: pyridine, 2,3,5,6-tetrachloro,unii-wjr8hay65e,wjr8hay65e,2,3,5,6-tetrachlorpyridine,tetrachloropyridine, 2,3,5,6,dsstox_cid_7467,acmc-209g7z,2,5,6-tetrachloropyridine,dsstox_rid_78464,2,3,5,6tetrachloropyridine PubChem CID: 16990 IUPAC Name: 2,3,5,6-tetrachloropyridine SMILES: ClC1=CC(Cl)=C(Cl)N=C1Cl

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Specifications

PubChem CID	16990
CAS	2402-79-1
Molecular Weight (g/mol)	216.87
MDL Number	MFCD00092428
SMILES	ClC1=CC(Cl)=C(Cl)N=C1Cl
Synonym	pyridine, 2,3,5,6-tetrachloro,unii-wjr8hay65e,wjr8hay65e,2,3,5,6-tetrachlorpyridine,tetrachloropyridine, 2,3,5,6,dsstox_cid_7467,acmc-209g7z,2,5,6-tetrachloropyridine,dsstox_rid_78464,2,3,5,6tetrachloropyridine
IUPAC Name	2,3,5,6-tetrachloropyridine
InChI Key	FATBKZJZAHWCSL-UHFFFAOYSA-N
Molecular Formula	C5HCl4N

382

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2-chloropyridine-3-boronic acid pinacol ester, 97%

CAS: 452972-11-1 Molecular Formula: C11H15BClNO2 Molecular Weight (g/mol): 239.51 MDL Number: MFCD04039873 InChI Key: XFZFMAUUZHBQSS-UHFFFAOYSA-N Synonym: 2-chloropyridine-3-boronic acid pinacol ester,2-chloro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-chloro-3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-pyridine,2-chloro-3-pyridineboronic acid pinacol ester,2-chloropyridin-3-ylboronic acid pinacol ester,2-chloropyridine-3-boronicacidpinacolester,2-chloropyridine-3-boronic acid, pinacol ester,2-chloro-3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 2-chloro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,pubchem16529 PubChem CID: 12067060 IUPAC Name: 2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CC=CN=C1Cl

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Specifications

PubChem CID	12067060
CAS	452972-11-1
Molecular Weight (g/mol)	239.51
MDL Number	MFCD04039873
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CN=C1Cl
Synonym	2-chloropyridine-3-boronic acid pinacol ester,2-chloro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-chloro-3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-pyridine,2-chloro-3-pyridineboronic acid pinacol ester,2-chloropyridin-3-ylboronic acid pinacol ester,2-chloropyridine-3-boronicacidpinacolester,2-chloropyridine-3-boronic acid, pinacol ester,2-chloro-3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 2-chloro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,pubchem16529
IUPAC Name	2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	XFZFMAUUZHBQSS-UHFFFAOYSA-N
Molecular Formula	C11H15BClNO2

383

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2-Iodo-3-methylpyridine, 97%

CAS: 22282-58-2 Molecular Formula: C6H6IN Molecular Weight (g/mol): 219.03 MDL Number: MFCD04039350 InChI Key: PTBOOHAPESUXGV-UHFFFAOYSA-N PubChem CID: 339045 IUPAC Name: 2-iodo-3-methylpyridine SMILES: CC1=CC=CN=C1I

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Specifications

PubChem CID	339045
CAS	22282-58-2
Molecular Weight (g/mol)	219.03
MDL Number	MFCD04039350
SMILES	CC1=CC=CN=C1I
IUPAC Name	2-iodo-3-methylpyridine
InChI Key	PTBOOHAPESUXGV-UHFFFAOYSA-N
Molecular Formula	C6H6IN

384

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3-Amino-6-chloro-2-methylpyridine, 95%, Thermo Scientific Chemicals

CAS: 164666-68-6 Molecular Formula: C6H7ClN2 Molecular Weight (g/mol): 142.586 MDL Number: MFCD03095220 InChI Key: QVCIIOZINFCMDJ-UHFFFAOYSA-N Synonym: 3-amino-6-chloro-2-picoline,3-amino-6-chloro-2-methylpyridine,5-amino-2-chloro-6-methylpyridine,5-amino-2-chloro-6-picoline,6-chloro-2-methyl-pyridin-3-ylamine,3-pyridinamine, 6-chloro-2-methyl,6-chloro-2-methyl-3-pyridylamine,6-chloro-2-methyl-3-pyridinamine,2-chloro-5-amino-6-methylpyridine,pubchem1246 PubChem CID: 7009500 IUPAC Name: 6-chloro-2-methylpyridin-3-amine SMILES: CC1=C(C=CC(=N1)Cl)N

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PubChem CID	7009500
CAS	164666-68-6
Molecular Weight (g/mol)	142.586
MDL Number	MFCD03095220
SMILES	CC1=C(C=CC(=N1)Cl)N
Synonym	3-amino-6-chloro-2-picoline,3-amino-6-chloro-2-methylpyridine,5-amino-2-chloro-6-methylpyridine,5-amino-2-chloro-6-picoline,6-chloro-2-methyl-pyridin-3-ylamine,3-pyridinamine, 6-chloro-2-methyl,6-chloro-2-methyl-3-pyridylamine,6-chloro-2-methyl-3-pyridinamine,2-chloro-5-amino-6-methylpyridine,pubchem1246
IUPAC Name	6-chloro-2-methylpyridin-3-amine
InChI Key	QVCIIOZINFCMDJ-UHFFFAOYSA-N
Molecular Formula	C6H7ClN2

385

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2,6-Dibromopyridine, 98%

CAS: 626-05-1 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.894 MDL Number: MFCD00006223 InChI Key: FEYDZHNIIMENOB-UHFFFAOYSA-N Synonym: pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v PubChem CID: 12274 IUPAC Name: 2,6-dibromopyridine SMILES: C1=CC(=NC(=C1)Br)Br

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PubChem CID	12274
CAS	626-05-1
Molecular Weight (g/mol)	236.894
MDL Number	MFCD00006223
SMILES	C1=CC(=NC(=C1)Br)Br
Synonym	pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v
IUPAC Name	2,6-dibromopyridine
InChI Key	FEYDZHNIIMENOB-UHFFFAOYSA-N
Molecular Formula	C5H3Br2N

386

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2,4-Dibromopyridine, 97%

CAS: 58530-53-3 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.89 MDL Number: MFCD01859720 InChI Key: PCMMSLVJMKQWMQ-UHFFFAOYSA-N Synonym: 2,4-dibromo-pyridine,pyridine, 2,4-dibromo,2,4-dibrompyridin,pubchem5452,acmc-1av5w,2,4-dibromopyridine,ksc493e4t PubChem CID: 817104 IUPAC Name: 2,4-dibromopyridine SMILES: BrC1=CC=NC(Br)=C1

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Specifications

PubChem CID	817104
CAS	58530-53-3
Molecular Weight (g/mol)	236.89
MDL Number	MFCD01859720
SMILES	BrC1=CC=NC(Br)=C1
Synonym	2,4-dibromo-pyridine,pyridine, 2,4-dibromo,2,4-dibrompyridin,pubchem5452,acmc-1av5w,2,4-dibromopyridine,ksc493e4t
IUPAC Name	2,4-dibromopyridine
InChI Key	PCMMSLVJMKQWMQ-UHFFFAOYSA-N
Molecular Formula	C5H3Br2N

387

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3-Amino-2-bromo-6-methylpyridine, 98%

CAS: 126325-53-9 Molecular Formula: C6H7BrN2 Molecular Weight (g/mol): 187.04 MDL Number: MFCD16606103 InChI Key: ORELOTUWTIKRIW-UHFFFAOYSA-N Synonym: 3-amino-4-bromo-2-methylpyridine,ksc915a1f,3-pyridinamine, 4-bromo-2-methyl,4-bromo-2-methyl-3-pyridinamine PubChem CID: 14418044 IUPAC Name: 4-bromo-2-methylpyridin-3-amine SMILES: CC1=NC=CC(Br)=C1N

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PubChem CID	14418044
CAS	126325-53-9
Molecular Weight (g/mol)	187.04
MDL Number	MFCD16606103
SMILES	CC1=NC=CC(Br)=C1N
Synonym	3-amino-4-bromo-2-methylpyridine,ksc915a1f,3-pyridinamine, 4-bromo-2-methyl,4-bromo-2-methyl-3-pyridinamine
IUPAC Name	4-bromo-2-methylpyridin-3-amine
InChI Key	ORELOTUWTIKRIW-UHFFFAOYSA-N
Molecular Formula	C6H7BrN2

388

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4-Chloro-2-methylpyridine, 95%

CAS: 3678-63-5 Molecular Formula: C6H6ClN Molecular Weight (g/mol): 127.571 MDL Number: MFCD00038833 InChI Key: DAOZBJCTEPJGES-UHFFFAOYSA-N Synonym: 4-chloro-2-picoline,2-methyl-4-chloropyridine,4-chloro-2-methyl-pyridine,pyridine, 4-chloro-2-methyl,p-chloropicoline,4-chloropicoline,4-chloro-2-picolin,acmc-20amln,pubchem2071 PubChem CID: 581392 IUPAC Name: 4-chloro-2-methylpyridine SMILES: CC1=NC=CC(=C1)Cl

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PubChem CID	581392
CAS	3678-63-5
Molecular Weight (g/mol)	127.571
MDL Number	MFCD00038833
SMILES	CC1=NC=CC(=C1)Cl
Synonym	4-chloro-2-picoline,2-methyl-4-chloropyridine,4-chloro-2-methyl-pyridine,pyridine, 4-chloro-2-methyl,p-chloropicoline,4-chloropicoline,4-chloro-2-picolin,acmc-20amln,pubchem2071
IUPAC Name	4-chloro-2-methylpyridine
InChI Key	DAOZBJCTEPJGES-UHFFFAOYSA-N
Molecular Formula	C6H6ClN

389

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2-Bromo-3-nitropyridine, 98%

CAS: 19755-53-4 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD00955613 InChI Key: ZCCUFLITCDHRMG-UHFFFAOYSA-N Synonym: 2-bromo-3-nitro-pyridine,pyridine, 2-bromo-3-nitro,pyridine, 2-bromonitro,pubchem5955,acmc-1bt4y,2-bromo-3-nitro pyridine,#,ksc490s2t,2-bromo-3-nitropyridine PubChem CID: 555054 IUPAC Name: 2-bromo-3-nitropyridine SMILES: [O-][N+](=O)C1=CC=CN=C1Br

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PubChem CID	555054
CAS	19755-53-4
Molecular Weight (g/mol)	203.00
MDL Number	MFCD00955613
SMILES	[O-][N+](=O)C1=CC=CN=C1Br
Synonym	2-bromo-3-nitro-pyridine,pyridine, 2-bromo-3-nitro,pyridine, 2-bromonitro,pubchem5955,acmc-1bt4y,2-bromo-3-nitro pyridine,#,ksc490s2t,2-bromo-3-nitropyridine
IUPAC Name	2-bromo-3-nitropyridine
InChI Key	ZCCUFLITCDHRMG-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O2

390

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3-Hydroxypyridine-4-carboxylic acid, 98%

CAS: 10128-71-9 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00234165 InChI Key: JEHGATQUCUYHJL-UHFFFAOYSA-N Synonym: 3-hydroxyisonicotinic acid,3-hydroxy-4-pyridinecarboxylic acid,3-hydroxy-4-pyridinecarboxylicacid,4-pyridinecarboxylic acid, 3-hydroxy,3-hydroxy pyridine-4-carboxylic acid,3-hydroxyisonicontinic acid,pubchem16741,acmc-1bs5o,3-hydroxy-isonicotinic acid PubChem CID: 459503 IUPAC Name: 3-hydroxypyridine-4-carboxylic acid SMILES: C1=CN=CC(=C1C(=O)O)O

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Specifications

PubChem CID	459503
CAS	10128-71-9
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00234165
SMILES	C1=CN=CC(=C1C(=O)O)O
Synonym	3-hydroxyisonicotinic acid,3-hydroxy-4-pyridinecarboxylic acid,3-hydroxy-4-pyridinecarboxylicacid,4-pyridinecarboxylic acid, 3-hydroxy,3-hydroxy pyridine-4-carboxylic acid,3-hydroxyisonicontinic acid,pubchem16741,acmc-1bs5o,3-hydroxy-isonicotinic acid
IUPAC Name	3-hydroxypyridine-4-carboxylic acid
InChI Key	JEHGATQUCUYHJL-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

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