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Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).
Pyridines and derivatives (282)
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1 – 15 of 335 results
1

2-Chloro-5-methylpyridine 97.0+%, TCI America™

CAS: 18368-64-4 Molecular Formula: C6H6ClN Molecular Weight (g/mol): 127.57 MDL Number: MFCD00792460 InChI Key: VXLYOURCUVQYLN-UHFFFAOYSA-N Synonym: 2-chloro-5-picoline,6-chloro-3-picoline,pyridine, 2-chloro-5-methyl,2-chloro-5-methyl-pyridine,2-chloro-5-methyl pyridine,3-picoline, 6-chloro,pubchem1193,acmc-1bvpj,5-methyl-2-chloropyridine PubChem CID: 581393 IUPAC Name: 2-chloro-5-methylpyridine SMILES: CC1=CC=C(Cl)N=C1

PubChem CID 581393
CAS 18368-64-4
Molecular Weight (g/mol) 127.57
MDL Number MFCD00792460
SMILES CC1=CC=C(Cl)N=C1
Synonym 2-chloro-5-picoline,6-chloro-3-picoline,pyridine, 2-chloro-5-methyl,2-chloro-5-methyl-pyridine,2-chloro-5-methyl pyridine,3-picoline, 6-chloro,pubchem1193,acmc-1bvpj,5-methyl-2-chloropyridine
IUPAC Name 2-chloro-5-methylpyridine
InChI Key VXLYOURCUVQYLN-UHFFFAOYSA-N
Molecular Formula C6H6ClN
2

4-Chloro-2-methylpyridine 98.0+%, TCI America™

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

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
3

3,5-Dichloro-2-fluoropyridine 98.0+%, TCI America™

CAS: 823-56-3 Molecular Formula: C5H2Cl2FN Molecular Weight (g/mol): 165.98 MDL Number: MFCD04039349 InChI Key: FHQWUIZMJXPGRG-UHFFFAOYSA-N PubChem CID: 2783256 IUPAC Name: 3,5-dichloro-2-fluoropyridine SMILES: FC1=NC=C(Cl)C=C1Cl

PubChem CID 2783256
CAS 823-56-3
Molecular Weight (g/mol) 165.98
MDL Number MFCD04039349
SMILES FC1=NC=C(Cl)C=C1Cl
IUPAC Name 3,5-dichloro-2-fluoropyridine
InChI Key FHQWUIZMJXPGRG-UHFFFAOYSA-N
Molecular Formula C5H2Cl2FN
4

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

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
5

4-Nitroquinoline N-Oxide 98.0+%, TCI America™

CAS: 56-57-5 Molecular Formula: C9H6N2O3 Molecular Weight (g/mol): 190.16 MDL Number: MFCD00006738 InChI Key: YHQDZJICGQWFHK-UHFFFAOYSA-N Synonym: 4-nitroquinoline n-oxide,4-nitroquinoline 1-oxide,4-nitroquinoline-1-oxide,nitrochin,4-nitroquinoline-n-oxide,4-nqo,quinoline, 4-nitro-, 1-oxide,4-nitroquinoline oxide,4 nqo,4-nitroquinolin-1-oxide PubChem CID: 5955 ChEBI: CHEBI:16907 IUPAC Name: 4-nitroquinolin-1-ium-1-olate SMILES: [O-][N+](=O)C1=C2C=CC=CC2=[N+]([O-])C=C1

PubChem CID 5955
CAS 56-57-5
Molecular Weight (g/mol) 190.16
ChEBI CHEBI:16907
MDL Number MFCD00006738
SMILES [O-][N+](=O)C1=C2C=CC=CC2=[N+]([O-])C=C1
Synonym 4-nitroquinoline n-oxide,4-nitroquinoline 1-oxide,4-nitroquinoline-1-oxide,nitrochin,4-nitroquinoline-n-oxide,4-nqo,quinoline, 4-nitro-, 1-oxide,4-nitroquinoline oxide,4 nqo,4-nitroquinolin-1-oxide
IUPAC Name 4-nitroquinolin-1-ium-1-olate
InChI Key YHQDZJICGQWFHK-UHFFFAOYSA-N
Molecular Formula C9H6N2O3
6

2-(Methylthio)-2-thiazoline 98.0+%, TCI America™

CAS: 19975-56-5 Molecular Formula: C4H7NS2 Molecular Weight (g/mol): 133.23 MDL Number: MFCD00005312 InChI Key: QFGRBBWYHIYNIB-UHFFFAOYSA-N Synonym: 2-(Methylmercapto)-2-thiazoline PubChem CID: 88324 IUPAC Name: 2-(methylsulfanyl)-4,5-dihydro-1,3-thiazole SMILES: CSC1=NCCS1

PubChem CID 88324
CAS 19975-56-5
Molecular Weight (g/mol) 133.23
MDL Number MFCD00005312
SMILES CSC1=NCCS1
Synonym 2-(Methylmercapto)-2-thiazoline
IUPAC Name 2-(methylsulfanyl)-4,5-dihydro-1,3-thiazole
InChI Key QFGRBBWYHIYNIB-UHFFFAOYSA-N
Molecular Formula C4H7NS2
7

Succinimide 98.0+%, TCI America™

CAS: 123-56-8 Molecular Formula: C4H5NO2 Molecular Weight (g/mol): 99.089 MDL Number: MFCD00005495 InChI Key: KZNICNPSHKQLFF-UHFFFAOYSA-N Synonym: succinimide,2,5-pyrrolidinedione,butanimide,succinic acid imide,2,5-dioxopyrrolidine,2,5-diketopyrrolidine,succinic imide,succinimide-sauba,3,4-dihydropyrrole-2,5-dione,dihydro-3-pyrroline-2,5-dione PubChem CID: 11439 ChEBI: CHEBI:9307 IUPAC Name: pyrrolidine-2,5-dione SMILES: C1CC(=O)NC1=O

PubChem CID 11439
CAS 123-56-8
Molecular Weight (g/mol) 99.089
ChEBI CHEBI:9307
MDL Number MFCD00005495
SMILES C1CC(=O)NC1=O
Synonym succinimide,2,5-pyrrolidinedione,butanimide,succinic acid imide,2,5-dioxopyrrolidine,2,5-diketopyrrolidine,succinic imide,succinimide-sauba,3,4-dihydropyrrole-2,5-dione,dihydro-3-pyrroline-2,5-dione
IUPAC Name pyrrolidine-2,5-dione
InChI Key KZNICNPSHKQLFF-UHFFFAOYSA-N
Molecular Formula C4H5NO2
8

2,4-Dichloro-5-nitropyridine 98.0+%, TCI America™

CAS: 4487-56-3 Molecular Formula: C5H2Cl2N2O2 Molecular Weight (g/mol): 192.98 MDL Number: MFCD07368834 InChI Key: RZVJQUMDJUUBBF-UHFFFAOYSA-N PubChem CID: 12275765 IUPAC Name: 2,4-dichloro-5-nitropyridine SMILES: [O-][N+](=O)C1=CN=C(Cl)C=C1Cl

PubChem CID 12275765
CAS 4487-56-3
Molecular Weight (g/mol) 192.98
MDL Number MFCD07368834
SMILES [O-][N+](=O)C1=CN=C(Cl)C=C1Cl
IUPAC Name 2,4-dichloro-5-nitropyridine
InChI Key RZVJQUMDJUUBBF-UHFFFAOYSA-N
Molecular Formula C5H2Cl2N2O2
9

5-(2-Fluorophenyl)pyrrole-3-carboxaldehyde 98.0+%, TCI America™

CAS: 881674-56-2 Molecular Formula: C11H8FNO Molecular Weight (g/mol): 189.19 MDL Number: MFCD11875867 InChI Key: MQULPEUCGKEHEG-UHFFFAOYSA-N PubChem CID: 46908593 IUPAC Name: 5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde SMILES: FC1=CC=CC=C1C1=CC(C=O)=CN1

PubChem CID 46908593
CAS 881674-56-2
Molecular Weight (g/mol) 189.19
MDL Number MFCD11875867
SMILES FC1=CC=CC=C1C1=CC(C=O)=CN1
IUPAC Name 5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde
InChI Key MQULPEUCGKEHEG-UHFFFAOYSA-N
Molecular Formula C11H8FNO
10

5,6-Dihydro-5-methyluracil, 98+%

CAS: 696-04-8 Molecular Formula: C5H8N2O2 Molecular Weight (g/mol): 128.13 MDL Number: MFCD00023159 InChI Key: NBAKTGXDIBVZOO-UHFFFAOYNA-N Synonym: dihydrothymine,5,6-dihydro-5-methyluracil,5,6-dihydrothymine,5-methyl-5,6-dihydrouracil,hydrouracil, 5-methyl,5-methyl-hydrouracil,5-methyldihydropyrimidine-2,4 1h,3h-dione,2,4 1h,3h-pyrimidinedione, dihydro-5-methyl,5,6-dihydro-5-methyl-2,4-dioxypyrimidine,5,6-dihydro-2,4-dihydroxy-5-methylpyrimidine PubChem CID: 93556 ChEBI: CHEBI:27468 IUPAC Name: 5-methyl-1,3-diazinane-2,4-dione SMILES: CC1CNC(=O)NC1=O

PubChem CID 93556
CAS 696-04-8
Molecular Weight (g/mol) 128.13
ChEBI CHEBI:27468
MDL Number MFCD00023159
SMILES CC1CNC(=O)NC1=O
Synonym dihydrothymine,5,6-dihydro-5-methyluracil,5,6-dihydrothymine,5-methyl-5,6-dihydrouracil,hydrouracil, 5-methyl,5-methyl-hydrouracil,5-methyldihydropyrimidine-2,4 1h,3h-dione,2,4 1h,3h-pyrimidinedione, dihydro-5-methyl,5,6-dihydro-5-methyl-2,4-dioxypyrimidine,5,6-dihydro-2,4-dihydroxy-5-methylpyrimidine
IUPAC Name 5-methyl-1,3-diazinane-2,4-dione
InChI Key NBAKTGXDIBVZOO-UHFFFAOYNA-N
Molecular Formula C5H8N2O2
11

Diethyl 3,5-Pyridinedicarboxylate 98.0+%, TCI America™

CAS: 4591-56-4 Molecular Formula: C11H13NO4 Molecular Weight (g/mol): 223.228 MDL Number: MFCD00085755 InChI Key: PGGQCHVPWSXPSI-UHFFFAOYSA-N Synonym: 3,5-Pyridinedicarboxylic Acid Diethyl Ester PubChem CID: 78340 IUPAC Name: diethyl pyridine-3,5-dicarboxylate SMILES: CCOC(=O)C1=CC(=CN=C1)C(=O)OCC

PubChem CID 78340
CAS 4591-56-4
Molecular Weight (g/mol) 223.228
MDL Number MFCD00085755
SMILES CCOC(=O)C1=CC(=CN=C1)C(=O)OCC
Synonym 3,5-Pyridinedicarboxylic Acid Diethyl Ester
IUPAC Name diethyl pyridine-3,5-dicarboxylate
InChI Key PGGQCHVPWSXPSI-UHFFFAOYSA-N
Molecular Formula C11H13NO4
12

2-Chloro-3-methyl-5-nitropyridine 98.0+%, TCI America™

CAS: 22280-56-4 Molecular Formula: C6H5ClN2O2 Molecular Weight (g/mol): 172.568 InChI Key: OSIOIGXJUZTWRI-UHFFFAOYSA-N Synonym: 2-chloro-5-nitro-3-picoline,pyridine, 2-chloro-3-methyl-5-nitro,2-chloro-3-methyl-5-nitro pyridine,2-chloro-3-methyl-5-nitro-pyridine,2-chloro-5-nitro-3-methylpyridine,pubchem10621,acmc-209fub,ksc207a2n,osioigxjuztwri-uhfffaoysa PubChem CID: 89648 IUPAC Name: 2-chloro-3-methyl-5-nitropyridine SMILES: CC1=CC(=CN=C1Cl)[N+](=O)[O-]

PubChem CID 89648
CAS 22280-56-4
Molecular Weight (g/mol) 172.568
SMILES CC1=CC(=CN=C1Cl)[N+](=O)[O-]
Synonym 2-chloro-5-nitro-3-picoline,pyridine, 2-chloro-3-methyl-5-nitro,2-chloro-3-methyl-5-nitro pyridine,2-chloro-3-methyl-5-nitro-pyridine,2-chloro-5-nitro-3-methylpyridine,pubchem10621,acmc-209fub,ksc207a2n,osioigxjuztwri-uhfffaoysa
IUPAC Name 2-chloro-3-methyl-5-nitropyridine
InChI Key OSIOIGXJUZTWRI-UHFFFAOYSA-N
Molecular Formula C6H5ClN2O2
13

2-Hydroxy-3-nitropyridine 98.0+%, TCI America™

CAS: 6332-56-5 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00006270 InChI Key: BOAFCICMVMFLIT-UHFFFAOYSA-N Synonym: 2-hydroxy-3-nitropyridine,3-nitropyridin-2-ol,3-nitro-2-pyridinol,3-nitropyridin-2 1h-one,2 1h-pyridinone, 3-nitro,3-nitro-2-hydroxypyridine,pyridine, 2-hydroxy-3-nitro,3-nitro-1,2-dihydropyridin-2-one,3-nitro-2-oxopyridine,2-pyridinol, 3-nitro PubChem CID: 22793 IUPAC Name: 3-nitro-1,2-dihydropyridin-2-one SMILES: [O-][N+](=O)C1=CC=CNC1=O

PubChem CID 22793
CAS 6332-56-5
Molecular Weight (g/mol) 140.10
MDL Number MFCD00006270
SMILES [O-][N+](=O)C1=CC=CNC1=O
Synonym 2-hydroxy-3-nitropyridine,3-nitropyridin-2-ol,3-nitro-2-pyridinol,3-nitropyridin-2 1h-one,2 1h-pyridinone, 3-nitro,3-nitro-2-hydroxypyridine,pyridine, 2-hydroxy-3-nitro,3-nitro-1,2-dihydropyridin-2-one,3-nitro-2-oxopyridine,2-pyridinol, 3-nitro
IUPAC Name 3-nitro-1,2-dihydropyridin-2-one
InChI Key BOAFCICMVMFLIT-UHFFFAOYSA-N
Molecular Formula C5H4N2O3
14

5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine 98.0+%, TCI America™

CAS: 1046-56-6 Molecular Formula: C20H14N4 Molecular Weight (g/mol): 310.36 MDL Number: MFCD00006462 InChI Key: OTMYLOBWDNFTLO-UHFFFAOYSA-N Synonym: 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine,5,6-diphenyl-3-2-pyridyl-1,2,4-triazine,1,2,4-triazine, 5,6-diphenyl-3-2-pyridinyl,5,6-diphenyl-3-pyridin-2-yl-1,2,4-triazine,as-triazine, 5,6-diphenyl-3-2-pyridyl,5,6-diphenyl-3-2-pyridinyl-1,2,4-triazine,maybridge1_007490,bio7c7,acmc-1boy4,cbmicro_025706 PubChem CID: 70588 IUPAC Name: 5,6-diphenyl-3-(pyridin-2-yl)-1,2,4-triazine SMILES: C1=CC=C(C=C1)C1=NN=C(N=C1C1=CC=CC=C1)C1=CC=CC=N1

PubChem CID 70588
CAS 1046-56-6
Molecular Weight (g/mol) 310.36
MDL Number MFCD00006462
SMILES C1=CC=C(C=C1)C1=NN=C(N=C1C1=CC=CC=C1)C1=CC=CC=N1
Synonym 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine,5,6-diphenyl-3-2-pyridyl-1,2,4-triazine,1,2,4-triazine, 5,6-diphenyl-3-2-pyridinyl,5,6-diphenyl-3-pyridin-2-yl-1,2,4-triazine,as-triazine, 5,6-diphenyl-3-2-pyridyl,5,6-diphenyl-3-2-pyridinyl-1,2,4-triazine,maybridge1_007490,bio7c7,acmc-1boy4,cbmicro_025706
IUPAC Name 5,6-diphenyl-3-(pyridin-2-yl)-1,2,4-triazine
InChI Key OTMYLOBWDNFTLO-UHFFFAOYSA-N
Molecular Formula C20H14N4
15

4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridyl 98.0+%, TCI America™

CAS: 1047684-56-9 Molecular Formula: C30H36N2S2 Molecular Weight (g/mol): 488.752 MDL Number: MFCD22581259 InChI Key: DCFNCZSDXIPGOQ-UHFFFAOYSA-N Synonym: 4,4′C-Bis(5-hexyl-2-thienyl)-2,2′C-bipyridine PubChem CID: 58489257 IUPAC Name: 4-(5-hexylthiophen-2-yl)-2-[4-(5-hexylthiophen-2-yl)pyridin-2-yl]pyridine SMILES: CCCCCCC1=CC=C(S1)C2=CC(=NC=C2)C3=NC=CC(=C3)C4=CC=C(S4)CCCCCC

PubChem CID 58489257
CAS 1047684-56-9
Molecular Weight (g/mol) 488.752
MDL Number MFCD22581259
SMILES CCCCCCC1=CC=C(S1)C2=CC(=NC=C2)C3=NC=CC(=C3)C4=CC=C(S4)CCCCCC
Synonym 4,4′C-Bis(5-hexyl-2-thienyl)-2,2′C-bipyridine
IUPAC Name 4-(5-hexylthiophen-2-yl)-2-[4-(5-hexylthiophen-2-yl)pyridin-2-yl]pyridine
InChI Key DCFNCZSDXIPGOQ-UHFFFAOYSA-N
Molecular Formula C30H36N2S2