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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1,081 – 1,095 of 178,434 results

1,081

2,4-Dichloropyridine 98.0+%, TCI America™

CAS: 26452-80-2 Molecular Formula: C5H3Cl2N Molecular Weight (g/mol): 147.986 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)	147.986
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

1,082

Tris(2-phenylpyridinato)iridium(III) (purified by sublimation) 95.0+%, TCI America™

CAS: 94928-86-6 Molecular Formula: C33H24IrN3 Molecular Weight (g/mol): 654.793 MDL Number: MFCD04039766 InChI Key: NSABRUJKERBGOU-UHFFFAOYSA-N Synonym: Ir(ppy)3 PubChem CID: 59117881 IUPAC Name: iridium(3+);2-phenylpyridine SMILES: C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.[Ir+3]

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PubChem CID	59117881
CAS	94928-86-6
Molecular Weight (g/mol)	654.793
MDL Number	MFCD04039766
SMILES	C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.[Ir+3]
Synonym	Ir(ppy)3
IUPAC Name	iridium(3+);2-phenylpyridine
InChI Key	NSABRUJKERBGOU-UHFFFAOYSA-N
Molecular Formula	C33H24IrN3

1,083

2-Chloro-6-(trichloromethyl)pyridine 98.0+%, TCI America™

CAS: 1929-82-4 Molecular Formula: C6H3Cl4N Molecular Weight (g/mol): 230.90 MDL Number: MFCD00072500 InChI Key: DCUJJWWUNKIJPH-UHFFFAOYSA-N Synonym: 2-chloro-6-trichloromethyl pyridine,nitrapyrin,n-serve,pyridine, 2-chloro-6-trichloromethyl,dowco-163,n-serve nitrogen stabilizer,caswell no. 217,nitrapyrine iso-french,unii-8pce86u01w,nitrapyrin ansi:bsi:iso PubChem CID: 16004 ChEBI: CHEBI:81935 IUPAC Name: 2-chloro-6-(trichloromethyl)pyridine SMILES: ClC1=CC=CC(=N1)C(Cl)(Cl)Cl

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Specifications

PubChem CID	16004
CAS	1929-82-4
Molecular Weight (g/mol)	230.90
ChEBI	CHEBI:81935
MDL Number	MFCD00072500
SMILES	ClC1=CC=CC(=N1)C(Cl)(Cl)Cl
Synonym	2-chloro-6-trichloromethyl pyridine,nitrapyrin,n-serve,pyridine, 2-chloro-6-trichloromethyl,dowco-163,n-serve nitrogen stabilizer,caswell no. 217,nitrapyrine iso-french,unii-8pce86u01w,nitrapyrin ansi:bsi:iso
IUPAC Name	2-chloro-6-(trichloromethyl)pyridine
InChI Key	DCUJJWWUNKIJPH-UHFFFAOYSA-N
Molecular Formula	C6H3Cl4N

1,084

Roflumilast 98.0+%, TCI America™

CAS: 162401-32-3 Molecular Formula: C17H14Cl2F2N2O3 Molecular Weight (g/mol): 403.207 MDL Number: MFCD00938270 InChI Key: MNDBXUUTURYVHR-UHFFFAOYSA-N Synonym: 3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide PubChem CID: 449193 ChEBI: CHEBI:47657 IUPAC Name: 3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide SMILES: C1CC1COC2=C(C=CC(=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OC(F)F

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PubChem CID	449193
CAS	162401-32-3
Molecular Weight (g/mol)	403.207
ChEBI	CHEBI:47657
MDL Number	MFCD00938270
SMILES	C1CC1COC2=C(C=CC(=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OC(F)F
Synonym	3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
IUPAC Name	3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
InChI Key	MNDBXUUTURYVHR-UHFFFAOYSA-N
Molecular Formula	C17H14Cl2F2N2O3

1,085

2-Fluoro-1-methylpyridinium p-Toluenesulfonate 98.0+%, TCI America™

CAS: 58086-67-2 Molecular Formula: C13H14FNO3S Molecular Weight (g/mol): 283.317 MDL Number: MFCD00011983 InChI Key: HQWDKLAIDBOLFE-UHFFFAOYSA-M Synonym: 2-fluoro-1-methylpyridinium p-toluenesulfonate,2-fluoro-1-methylpyridin-1-ium 4-methylbenzenesulfonate,2-fluoro-1-methylpyridinium,mukaiyama's reagent,2-fluoro-1-methylpyridinium 4-toluenesulfonate,2-fluoro-1-methylpyridinium p-toluenesulphonate,2-fluoro-n-methylpyridinium toluene-4-sulfonate,2-fluoro-1-methylpyridin-1-ium tosylate,2-fluoro-n-methylpyridiniumtoluene-4-sulphonate,2-fluoro-1-methyl-pyridin-1-ium; 4-methylbenzenesulfonate PubChem CID: 171631 IUPAC Name: 2-fluoro-1-methylpyridin-1-ium;4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+]1=CC=CC=C1F

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Specifications

PubChem CID	171631
CAS	58086-67-2
Molecular Weight (g/mol)	283.317
MDL Number	MFCD00011983
SMILES	CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+]1=CC=CC=C1F
Synonym	2-fluoro-1-methylpyridinium p-toluenesulfonate,2-fluoro-1-methylpyridin-1-ium 4-methylbenzenesulfonate,2-fluoro-1-methylpyridinium,mukaiyama's reagent,2-fluoro-1-methylpyridinium 4-toluenesulfonate,2-fluoro-1-methylpyridinium p-toluenesulphonate,2-fluoro-n-methylpyridinium toluene-4-sulfonate,2-fluoro-1-methylpyridin-1-ium tosylate,2-fluoro-n-methylpyridiniumtoluene-4-sulphonate,2-fluoro-1-methyl-pyridin-1-ium; 4-methylbenzenesulfonate
IUPAC Name	2-fluoro-1-methylpyridin-1-ium;4-methylbenzenesulfonate
InChI Key	HQWDKLAIDBOLFE-UHFFFAOYSA-M
Molecular Formula	C13H14FNO3S

1,086

2,5-Dichloropyridine 99.0+%, TCI America™

CAS: 16110-09-1 Molecular Formula: C5H3Cl2N Molecular Weight (g/mol): 147.99 MDL Number: MFCD00006239 InChI Key: GCTFDMFLLBCLPF-UHFFFAOYSA-N Synonym: pyridine, 2,5-dichloro,2,5-dichloro-pyridine,2,5-dichloro pyridine,ccris 1718,2,5-dichlorpyridin,2,5-dichloropyridin,2,5-dichioropyridine,2.5-dichloropyridine,pubchem1199,2,5 dichloropyridine PubChem CID: 27685 IUPAC Name: 2,5-dichloropyridine SMILES: ClC1=CC=C(Cl)N=C1

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Specifications

PubChem CID	27685
CAS	16110-09-1
Molecular Weight (g/mol)	147.99
MDL Number	MFCD00006239
SMILES	ClC1=CC=C(Cl)N=C1
Synonym	pyridine, 2,5-dichloro,2,5-dichloro-pyridine,2,5-dichloro pyridine,ccris 1718,2,5-dichlorpyridin,2,5-dichloropyridin,2,5-dichioropyridine,2.5-dichloropyridine,pubchem1199,2,5 dichloropyridine
IUPAC Name	2,5-dichloropyridine
InChI Key	GCTFDMFLLBCLPF-UHFFFAOYSA-N
Molecular Formula	C5H3Cl2N

1,087

1,1'-Diphenyl-4,4'-bipyridinium Dichloride 97.0+%, TCI America™

CAS: 47369-00-6 Molecular Formula: C22H18Cl2N2 Molecular Weight (g/mol): 381.30 MDL Number: MFCD00142355 InChI Key: SZZVUWLOZBMPLX-UHFFFAOYSA-L PubChem CID: 10861840 IUPAC Name: 1,1'-diphenyl-1λ⁵,1'λ⁵-[4,4'-bipyridine]-1,1'-bis(ylium) dichloride SMILES: [Cl-].[Cl-].C1=CC=C(C=C1)[N+]1=CC=C(C=C1)C1=CC=[N+](C=C1)C1=CC=CC=C1

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PubChem CID	10861840
CAS	47369-00-6
Molecular Weight (g/mol)	381.30
MDL Number	MFCD00142355
SMILES	[Cl-].[Cl-].C1=CC=C(C=C1)[N+]1=CC=C(C=C1)C1=CC=[N+](C=C1)C1=CC=CC=C1
IUPAC Name	1,1'-diphenyl-1λ⁵,1'λ⁵-[4,4'-bipyridine]-1,1'-bis(ylium) dichloride
InChI Key	SZZVUWLOZBMPLX-UHFFFAOYSA-L
Molecular Formula	C22H18Cl2N2

1,088

Di-2-pyridyl Ketoxime 98.0+%, TCI America™

CAS: 1562-95-4 Molecular Formula: C11H9N3O Molecular Weight (g/mol): 199.213 MDL Number: MFCD00006311 InChI Key: RZHHBDXWQUIRSQ-LUAWRHEFSA-N Synonym: di-2-pyridyl ketoxime,di-2-pyridyl ketone oxime,bis 2-pyridyl ketone oxime,2,2'-dipyridyl ketoxime,di-2-pyridylketoxime,methanone, di-2-pyridinyl-, oxime,kloqkbnabuidiu-uhfffaoysa-n,n-bis pyridin-2-yl methylidene hydroxylamine,di 2-pyridinyl methanone oxime # PubChem CID: 5375567 IUPAC Name: 2-[(Z)-nitroso(1H-pyridin-2-ylidene)methyl]pyridine SMILES: C1=CC=NC(=C1)C(=C2C=CC=CN2)N=O

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PubChem CID	5375567
CAS	1562-95-4
Molecular Weight (g/mol)	199.213
MDL Number	MFCD00006311
SMILES	C1=CC=NC(=C1)C(=C2C=CC=CN2)N=O
Synonym	di-2-pyridyl ketoxime,di-2-pyridyl ketone oxime,bis 2-pyridyl ketone oxime,2,2'-dipyridyl ketoxime,di-2-pyridylketoxime,methanone, di-2-pyridinyl-, oxime,kloqkbnabuidiu-uhfffaoysa-n,n-bis pyridin-2-yl methylidene hydroxylamine,di 2-pyridinyl methanone oxime #
IUPAC Name	2-[(Z)-nitroso(1H-pyridin-2-ylidene)methyl]pyridine
InChI Key	RZHHBDXWQUIRSQ-LUAWRHEFSA-N
Molecular Formula	C11H9N3O

1,089

Gimeracil 98.0+%, TCI America™

CAS: 103766-25-2 Molecular Formula: C5H4ClNO2 Molecular Weight (g/mol): 145.54 MDL Number: MFCD08458352 InChI Key: ZPLQIPFOCGIIHV-UHFFFAOYSA-N Synonym: 5-Chloro-2,4-dihydroxypyridine, 5-Chloro-2,4-pyridinediol, 5-Chloro-4-hydroxy-2(1H)-pyridinone PubChem CID: 54679224 IUPAC Name: 5-chloro-2-hydroxy-1,4-dihydropyridin-4-one SMILES: OC1=CC(=O)C(Cl)=CN1

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PubChem CID	54679224
CAS	103766-25-2
Molecular Weight (g/mol)	145.54
MDL Number	MFCD08458352
SMILES	OC1=CC(=O)C(Cl)=CN1
Synonym	5-Chloro-2,4-dihydroxypyridine, 5-Chloro-2,4-pyridinediol, 5-Chloro-4-hydroxy-2(1H)-pyridinone
IUPAC Name	5-chloro-2-hydroxy-1,4-dihydropyridin-4-one
InChI Key	ZPLQIPFOCGIIHV-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO2

1,090

2-Bromo-4-nitropyridine N-Oxide 98.0+%, TCI America™

CAS: 52092-43-0 Molecular Formula: C5H3BrN2O3 Molecular Weight (g/mol): 218.99 MDL Number: MFCD00160743 InChI Key: IRBDHXCXCSFNEQ-UHFFFAOYSA-N PubChem CID: 3904026 IUPAC Name: 2-bromo-4-nitropyridin-1-ium-1-olate SMILES: [O-][N+](=O)C1=CC=[N+]([O-])C(Br)=C1

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PubChem CID	3904026
CAS	52092-43-0
Molecular Weight (g/mol)	218.99
MDL Number	MFCD00160743
SMILES	[O-][N+](=O)C1=CC=[N+]([O-])C(Br)=C1
IUPAC Name	2-bromo-4-nitropyridin-1-ium-1-olate
InChI Key	IRBDHXCXCSFNEQ-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O3

1,091

1-Phenylisoquinoline 98.0+%, TCI America™

CAS: 3297-72-1 Molecular Formula: C15H11N Molecular Weight (g/mol): 205.26 MDL Number: MFCD00093934 InChI Key: LPCWDYWZIWDTCV-UHFFFAOYSA-N PubChem CID: 137882 IUPAC Name: 1-phenylisoquinoline SMILES: C1=CC=C(C=C1)C1=C2C=CC=CC2=CC=N1

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PubChem CID	137882
CAS	3297-72-1
Molecular Weight (g/mol)	205.26
MDL Number	MFCD00093934
SMILES	C1=CC=C(C=C1)C1=C2C=CC=CC2=CC=N1
IUPAC Name	1-phenylisoquinoline
InChI Key	LPCWDYWZIWDTCV-UHFFFAOYSA-N
Molecular Formula	C15H11N

1,092

2-Aminopyridine 99.0+%, TCI America™

CAS: 504-29-0 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 MDL Number: MFCD00006312 InChI Key: ICSNLGPSRYBMBD-UHFFFAOYSA-N Synonym: 2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino PubChem CID: 10439 IUPAC Name: pyridin-2-amine SMILES: C1=CC=NC(=C1)N

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PubChem CID	10439
CAS	504-29-0
Molecular Weight (g/mol)	94.117
MDL Number	MFCD00006312
SMILES	C1=CC=NC(=C1)N
Synonym	2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino
IUPAC Name	pyridin-2-amine
InChI Key	ICSNLGPSRYBMBD-UHFFFAOYSA-N
Molecular Formula	C5H6N2

1,093

4-Hydroxypyridine 99.0+%, TCI America™

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: 1,4-dihydropyridin-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	1,4-dihydropyridin-4-one
InChI Key	GCNTZFIIOFTKIY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

1,094

5-Ethyl-2-methylpyridine 95.0+%, TCI America™

CAS: 104-90-5 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.18 MDL Number: MFCD00006344 InChI Key: NTSLROIKFLNUIJ-UHFFFAOYSA-N Synonym: aldehydine,5-ethyl-2-picoline,2-methyl-5-ethylpyridine,aldehydkollidin,aldehydecollidine,pyridine, 5-ethyl-2-methyl,2,5-aldehydine,2-picoline, 5-ethyl,3-ethyl-6-methylpyridine,6-methyl-3-ethylpyridine PubChem CID: 7728 IUPAC Name: 5-ethyl-2-methylpyridine SMILES: CCC1=CC=C(C)N=C1

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PubChem CID	7728
CAS	104-90-5
Molecular Weight (g/mol)	121.18
MDL Number	MFCD00006344
SMILES	CCC1=CC=C(C)N=C1
Synonym	aldehydine,5-ethyl-2-picoline,2-methyl-5-ethylpyridine,aldehydkollidin,aldehydecollidine,pyridine, 5-ethyl-2-methyl,2,5-aldehydine,2-picoline, 5-ethyl,3-ethyl-6-methylpyridine,6-methyl-3-ethylpyridine
IUPAC Name	5-ethyl-2-methylpyridine
InChI Key	NTSLROIKFLNUIJ-UHFFFAOYSA-N
Molecular Formula	C8H11N

1,095

Isoquinoline N-Oxide, TCI America™

CAS: 1532-72-5 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00006903 InChI Key: RZIAABRFQASVSW-UHFFFAOYSA-N Synonym: isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium PubChem CID: 290378 IUPAC Name: 2-oxidoisoquinolin-2-ium SMILES: C1=CC=C2C=[N+](C=CC2=C1)[O-]

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Specifications

PubChem CID	290378
CAS	1532-72-5
Molecular Weight (g/mol)	145.161
MDL Number	MFCD00006903
SMILES	C1=CC=C2C=[N+](C=CC2=C1)[O-]
Synonym	isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium
IUPAC Name	2-oxidoisoquinolin-2-ium
InChI Key	RZIAABRFQASVSW-UHFFFAOYSA-N
Molecular Formula	C9H7NO

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