Pyridazines and derivatives

Pyridazines and derivatives

Aromatic organic compounds consist of an aromatic six-membered ring containing two adjacent nitrogen atoms and four carbon atoms; includes compounds derived from pyridazines.
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1 – 15 of 67 results
1

3-Amino-6-chloropyridazine 98.0+%, TCI America™

CAS: 5469-69-2 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.55 MDL Number: MFCD00051506 InChI Key: DTXVKPOKPFWSFF-UHFFFAOYSA-N Synonym: 3-amino-6-chloropyridazine,3-pyridazinamine, 6-chloro,6-chloro-3-pyridazinamine,6-amino-3-chloropyridazine,6-chloro-3-aminopyridazine,6-chloropyridazin-3-ylamine,6-chloro-pyridazin-3-ylamine,unii-ijs443slzg,3-chloro-6-pyridazinamine,6-chloro-3-pyridazinylamine PubChem CID: 21643 IUPAC Name: 6-chloropyridazin-3-amine SMILES: NC1=CC=C(Cl)N=N1

PubChem CID 21643
CAS 5469-69-2
Molecular Weight (g/mol) 129.55
MDL Number MFCD00051506
SMILES NC1=CC=C(Cl)N=N1
Synonym 3-amino-6-chloropyridazine,3-pyridazinamine, 6-chloro,6-chloro-3-pyridazinamine,6-amino-3-chloropyridazine,6-chloro-3-aminopyridazine,6-chloropyridazin-3-ylamine,6-chloro-pyridazin-3-ylamine,unii-ijs443slzg,3-chloro-6-pyridazinamine,6-chloro-3-pyridazinylamine
IUPAC Name 6-chloropyridazin-3-amine
InChI Key DTXVKPOKPFWSFF-UHFFFAOYSA-N
Molecular Formula C4H4ClN3
2

3-Aminopyridazine 98.0+%, TCI America™

CAS: 5469-70-5 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.105 MDL Number: MFCD01529869 InChI Key: LETVJWLLIMJADE-UHFFFAOYSA-N Synonym: 3-aminopyridazine,3-pyridazinamine,aminopyridazine,pyridazin-3-ylamine,3-amino-1,2-diazine,pyridazine-3-ylamine,pyridazineamine,pyridazyl amine,imino-pyridazine,3-pyridazinamin PubChem CID: 230373 IUPAC Name: pyridazin-3-amine SMILES: C1=CC(=NN=C1)N

PubChem CID 230373
CAS 5469-70-5
Molecular Weight (g/mol) 95.105
MDL Number MFCD01529869
SMILES C1=CC(=NN=C1)N
Synonym 3-aminopyridazine,3-pyridazinamine,aminopyridazine,pyridazin-3-ylamine,3-amino-1,2-diazine,pyridazine-3-ylamine,pyridazineamine,pyridazyl amine,imino-pyridazine,3-pyridazinamin
IUPAC Name pyridazin-3-amine
InChI Key LETVJWLLIMJADE-UHFFFAOYSA-N
Molecular Formula C4H5N3
3

6-Methyl-3(2H)-pyridazinone, 98%, Thermo Scientific Chemicals

CAS: 13327-27-0 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.12 MDL Number: MFCD00039720 InChI Key: QZWIXLPWMGHDDD-UHFFFAOYSA-N Synonym: 6-methylpyridazin-3 2h-one,6-methyl-3 2h-pyridazinone,6-methylpyridazin-3-ol,6-methyl-2h-pyridazin-3-one,6-methyl-3-pyridazinone,3-hydroxy-6-methylpyridazine,3 2h-pyridazinone, 6-methyl,6-methyl-2,3-dihydropyridazin-3-one,6me3oxopyridaz PubChem CID: 83346 IUPAC Name: 3-methyl-1H-pyridazin-6-one SMILES: CC1=NNC(=O)C=C1

PubChem CID 83346
CAS 13327-27-0
Molecular Weight (g/mol) 110.12
MDL Number MFCD00039720
SMILES CC1=NNC(=O)C=C1
Synonym 6-methylpyridazin-3 2h-one,6-methyl-3 2h-pyridazinone,6-methylpyridazin-3-ol,6-methyl-2h-pyridazin-3-one,6-methyl-3-pyridazinone,3-hydroxy-6-methylpyridazine,3 2h-pyridazinone, 6-methyl,6-methyl-2,3-dihydropyridazin-3-one,6me3oxopyridaz
IUPAC Name 3-methyl-1H-pyridazin-6-one
InChI Key QZWIXLPWMGHDDD-UHFFFAOYSA-N
Molecular Formula C5H6N2O
4

3-Aminophthalhydrazide, 98%, Thermo Scientific Chemicals

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: luminol,3-aminophthalhydrazide,3-aminophthalic hydrazide,5-amino-2,3-dihydro-1,4-phthalazinedione,1,4-phthalazinedione, 5-amino-2,3-dihydro,3-aminophthalic acid hydrazide,5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione,unii-5exp385q4f,ccris 5962,3-aminophthalylhydrazide PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

PubChem CID 10638
CAS 521-31-3
Molecular Weight (g/mol) 177.163
MDL Number MFCD00006890
SMILES C1=CC2=C(C(=C1)N)C(=O)NNC2=O
Synonym luminol,3-aminophthalhydrazide,3-aminophthalic hydrazide,5-amino-2,3-dihydro-1,4-phthalazinedione,1,4-phthalazinedione, 5-amino-2,3-dihydro,3-aminophthalic acid hydrazide,5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione,unii-5exp385q4f,ccris 5962,3-aminophthalylhydrazide
IUPAC Name 5-amino-2,3-dihydrophthalazine-1,4-dione
InChI Key HWYHZTIRURJOHG-UHFFFAOYSA-N
Molecular Formula C8H7N3O2
5

1-Chloro-4-(4-methylphenyl)phthalazine, 96%, Thermo Scientific™

CAS: 76972-35-5 Molecular Formula: C15H11ClN2 Molecular Weight (g/mol): 254.717 MDL Number: MFCD00446456 InChI Key: SBSCJEDEQMLKJY-UHFFFAOYSA-N Synonym: 1-chloro-4-4-methylphenyl phthalazine,1-chloro-4-p-tolyl phthalazine,phthalazine,1-chloro-4-4-methylphenyl,1-chloro-4-4-tolyl phthalazine PubChem CID: 6408759 IUPAC Name: 1-chloro-4-(4-methylphenyl)phthalazine SMILES: CC1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl

PubChem CID 6408759
CAS 76972-35-5
Molecular Weight (g/mol) 254.717
MDL Number MFCD00446456
SMILES CC1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl
Synonym 1-chloro-4-4-methylphenyl phthalazine,1-chloro-4-p-tolyl phthalazine,phthalazine,1-chloro-4-4-methylphenyl,1-chloro-4-4-tolyl phthalazine
IUPAC Name 1-chloro-4-(4-methylphenyl)phthalazine
InChI Key SBSCJEDEQMLKJY-UHFFFAOYSA-N
Molecular Formula C15H11ClN2
6

4,5-Dibromo-3(2H)-pyridazinone, 98%, Thermo Scientific Chemicals

CAS: 5788-58-9 Molecular Formula: C4H2Br2N2O Molecular Weight (g/mol): 253.881 MDL Number: MFCD00023641 InChI Key: AGLQURQNVJVJNB-UHFFFAOYSA-N Synonym: 4,5-dibromopyridazin-3 2h-one,4,5-dibromo-3 2h-pyridazinone,4,5-dibromopyridazin-3-one,4,5-dibromopyridazine-3 2h-one,4,5-dibromopyridazin-3-ol,4,5-dibromo-2,3-dihydropyridazin-3-one,3 2h-pyridazinone, 4,5-dibromo,4,5-dibromo-2h-pyridazin-3-one,4,5-dibromo-2-hydropyridazin-3-one PubChem CID: 236181 IUPAC Name: 4,5-dibromo-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Br)Br

PubChem CID 236181
CAS 5788-58-9
Molecular Weight (g/mol) 253.881
MDL Number MFCD00023641
SMILES C1=NNC(=O)C(=C1Br)Br
Synonym 4,5-dibromopyridazin-3 2h-one,4,5-dibromo-3 2h-pyridazinone,4,5-dibromopyridazin-3-one,4,5-dibromopyridazine-3 2h-one,4,5-dibromopyridazin-3-ol,4,5-dibromo-2,3-dihydropyridazin-3-one,3 2h-pyridazinone, 4,5-dibromo,4,5-dibromo-2h-pyridazin-3-one,4,5-dibromo-2-hydropyridazin-3-one
IUPAC Name 4,5-dibromo-1H-pyridazin-6-one
InChI Key AGLQURQNVJVJNB-UHFFFAOYSA-N
Molecular Formula C4H2Br2N2O
7

3-Nitrophthalic Hydrazide 97.0+%, TCI America™

CAS: 3682-15-3 Molecular Formula: C8H5N3O4 Molecular Weight (g/mol): 207.15 MDL Number: MFCD00006889 InChI Key: YVOBBFQJMOGQOU-UHFFFAOYSA-N Synonym: 2,3-Dihydro-5-nitro-1,4-phthalazinedione, 3-Nitrophthalhydrazide PubChem CID: 3525223 IUPAC Name: 5-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione SMILES: [O-][N+](=O)C1=C2C(=O)NNC(=O)C2=CC=C1

PubChem CID 3525223
CAS 3682-15-3
Molecular Weight (g/mol) 207.15
MDL Number MFCD00006889
SMILES [O-][N+](=O)C1=C2C(=O)NNC(=O)C2=CC=C1
Synonym 2,3-Dihydro-5-nitro-1,4-phthalazinedione, 3-Nitrophthalhydrazide
IUPAC Name 5-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione
InChI Key YVOBBFQJMOGQOU-UHFFFAOYSA-N
Molecular Formula C8H5N3O4
8

3-Aminopyridazine, 97%, Thermo Scientific Chemicals

CAS: 5469-70-5 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.105 MDL Number: MFCD01529869 InChI Key: LETVJWLLIMJADE-UHFFFAOYSA-N Synonym: 3-aminopyridazine,3-pyridazinamine,aminopyridazine,pyridazin-3-ylamine,3-amino-1,2-diazine,pyridazine-3-ylamine,pyridazineamine,pyridazyl amine,imino-pyridazine,3-pyridazinamin PubChem CID: 230373 IUPAC Name: pyridazin-3-amine SMILES: C1=CC(=NN=C1)N

PubChem CID 230373
CAS 5469-70-5
Molecular Weight (g/mol) 95.105
MDL Number MFCD01529869
SMILES C1=CC(=NN=C1)N
Synonym 3-aminopyridazine,3-pyridazinamine,aminopyridazine,pyridazin-3-ylamine,3-amino-1,2-diazine,pyridazine-3-ylamine,pyridazineamine,pyridazyl amine,imino-pyridazine,3-pyridazinamin
IUPAC Name pyridazin-3-amine
InChI Key LETVJWLLIMJADE-UHFFFAOYSA-N
Molecular Formula C4H5N3
9

4-Chloro-5-methoxy-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 63910-43-0 Molecular Formula: C5H5ClN2O2 Molecular Weight (g/mol): 160.557 MDL Number: MFCD04971392 InChI Key: SUZFURZANOKZBL-UHFFFAOYSA-N PubChem CID: 819793 IUPAC Name: 5-chloro-4-methoxy-1H-pyridazin-6-one SMILES: COC1=C(C(=O)NN=C1)Cl

PubChem CID 819793
CAS 63910-43-0
Molecular Weight (g/mol) 160.557
MDL Number MFCD04971392
SMILES COC1=C(C(=O)NN=C1)Cl
IUPAC Name 5-chloro-4-methoxy-1H-pyridazin-6-one
InChI Key SUZFURZANOKZBL-UHFFFAOYSA-N
Molecular Formula C5H5ClN2O2
10

Amezinium Methyl Sulfate 98.0+%, TCI America™

CAS: 30578-37-1 Molecular Formula: C12H15N3O5S Molecular Weight (g/mol): 313.33 MDL Number: MFCD00865972 InChI Key: ZEASXVYVFFXULL-UHFFFAOYSA-N Synonym: 4-Amino-6-methoxy-1-phenylpyridazinium Methyl Sulfate PubChem CID: 71926 IUPAC Name: 4-amino-6-methoxy-1-phenyl-1λ⁵-pyridazin-1-ylium methyl sulfate SMILES: COS([O-])(=O)=O.COC1=CC(N)=CN=[N+]1C1=CC=CC=C1

PubChem CID 71926
CAS 30578-37-1
Molecular Weight (g/mol) 313.33
MDL Number MFCD00865972
SMILES COS([O-])(=O)=O.COC1=CC(N)=CN=[N+]1C1=CC=CC=C1
Synonym 4-Amino-6-methoxy-1-phenylpyridazinium Methyl Sulfate
IUPAC Name 4-amino-6-methoxy-1-phenyl-1λ⁵-pyridazin-1-ylium methyl sulfate
InChI Key ZEASXVYVFFXULL-UHFFFAOYSA-N
Molecular Formula C12H15N3O5S
11

6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 36725-28-7 Molecular Formula: C11H13N3O Molecular Weight (g/mol): 203.245 MDL Number: MFCD01692712 InChI Key: GDMRFHZLKNYRRO-UHFFFAOYSA-N PubChem CID: 161928 IUPAC Name: 3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1CC(=O)NN=C1C2=CC=C(C=C2)N

PubChem CID 161928
CAS 36725-28-7
Molecular Weight (g/mol) 203.245
MDL Number MFCD01692712
SMILES CC1CC(=O)NN=C1C2=CC=C(C=C2)N
IUPAC Name 3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one
InChI Key GDMRFHZLKNYRRO-UHFFFAOYSA-N
Molecular Formula C11H13N3O
12

6-Methyl-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 13327-27-0 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.12 MDL Number: MFCD00039720 InChI Key: QZWIXLPWMGHDDD-UHFFFAOYSA-N Synonym: 6-methylpyridazin-3 2h-one,6-methyl-3 2h-pyridazinone,6-methylpyridazin-3-ol,6-methyl-2h-pyridazin-3-one,6-methyl-3-pyridazinone,3-hydroxy-6-methylpyridazine,3 2h-pyridazinone, 6-methyl,6-methyl-2,3-dihydropyridazin-3-one,6me3oxopyridaz PubChem CID: 83346 IUPAC Name: 6-methyl-2,3-dihydropyridazin-3-one SMILES: CC1=NNC(=O)C=C1

PubChem CID 83346
CAS 13327-27-0
Molecular Weight (g/mol) 110.12
MDL Number MFCD00039720
SMILES CC1=NNC(=O)C=C1
Synonym 6-methylpyridazin-3 2h-one,6-methyl-3 2h-pyridazinone,6-methylpyridazin-3-ol,6-methyl-2h-pyridazin-3-one,6-methyl-3-pyridazinone,3-hydroxy-6-methylpyridazine,3 2h-pyridazinone, 6-methyl,6-methyl-2,3-dihydropyridazin-3-one,6me3oxopyridaz
IUPAC Name 6-methyl-2,3-dihydropyridazin-3-one
InChI Key QZWIXLPWMGHDDD-UHFFFAOYSA-N
Molecular Formula C5H6N2O
13

6-Phenyl-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 2166-31-6 Molecular Formula: C10H8N2O Molecular Weight (g/mol): 172.187 MDL Number: MFCD00114953 InChI Key: IJUIPRDMWWBTTQ-UHFFFAOYSA-N Synonym: 3-Hydroxy-6-phenylpyridazine PubChem CID: 75106 IUPAC Name: 3-phenyl-1H-pyridazin-6-one SMILES: C1=CC=C(C=C1)C2=NNC(=O)C=C2

PubChem CID 75106
CAS 2166-31-6
Molecular Weight (g/mol) 172.187
MDL Number MFCD00114953
SMILES C1=CC=C(C=C1)C2=NNC(=O)C=C2
Synonym 3-Hydroxy-6-phenylpyridazine
IUPAC Name 3-phenyl-1H-pyridazin-6-one
InChI Key IJUIPRDMWWBTTQ-UHFFFAOYSA-N
Molecular Formula C10H8N2O
14

6-Bromophthalazin-1(4H)-one, 98%, Thermo Scientific Chemicals

CAS: 75884-70-7 Molecular Formula: C8H5BrN2O Molecular Weight (g/mol): 225.05 MDL Number: MFCD09264003 InChI Key: QMONLZVJOOMKRW-UHFFFAOYSA-N Synonym: 6-bromophthalazin-1 2h-one,6-bromophthalazin-1-ol,6-bromo-1,2-dihydrophthalazin-1-one,1 2h-phthalazinone,6-bromo,1 2h-phthalazinone, 6-bromo,ksc642c5d,6-bromophthalazine-1 2h-one,6-bromanyl-2h-phthalazin-1-one PubChem CID: 11535918 IUPAC Name: 6-bromo-1,2-dihydrophthalazin-1-one SMILES: BrC1=CC=C2C(=O)NN=CC2=C1

PubChem CID 11535918
CAS 75884-70-7
Molecular Weight (g/mol) 225.05
MDL Number MFCD09264003
SMILES BrC1=CC=C2C(=O)NN=CC2=C1
Synonym 6-bromophthalazin-1 2h-one,6-bromophthalazin-1-ol,6-bromo-1,2-dihydrophthalazin-1-one,1 2h-phthalazinone,6-bromo,1 2h-phthalazinone, 6-bromo,ksc642c5d,6-bromophthalazine-1 2h-one,6-bromanyl-2h-phthalazin-1-one
IUPAC Name 6-bromo-1,2-dihydrophthalazin-1-one
InChI Key QMONLZVJOOMKRW-UHFFFAOYSA-N
Molecular Formula C8H5BrN2O
15

4,5-Dichloropyridazin-3(2H)-one, 98%, Thermo Scientific Chemicals

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.97 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 4,5-dichloro-3 2h-pyridazinone,4,5-dichloropyridazin-3 2h-one,3 2h-pyridazinone, 4,5-dichloro,4,5-dichloropyridazin-3-ol,4,5-dichloro-2h-pyridazin-3-one,4,5-dichloro-3-hydroxypyridazine,4,5-dichloro-2,3-dihydropyridazin-3-one,4,5-dichloro-pyridazin-3-ol,4,5-dichloro-3-pyridazinol PubChem CID: 73247 SMILES: ClC1=C(Cl)C(=O)NN=C1

PubChem CID 73247
CAS 932-22-9
Molecular Weight (g/mol) 164.97
MDL Number MFCD00051504
SMILES ClC1=C(Cl)C(=O)NN=C1
Synonym 4,5-dichloro-3 2h-pyridazinone,4,5-dichloropyridazin-3 2h-one,3 2h-pyridazinone, 4,5-dichloro,4,5-dichloropyridazin-3-ol,4,5-dichloro-2h-pyridazin-3-one,4,5-dichloro-3-hydroxypyridazine,4,5-dichloro-2,3-dihydropyridazin-3-one,4,5-dichloro-pyridazin-3-ol,4,5-dichloro-3-pyridazinol
InChI Key VJWXIRQLLGYIDI-UHFFFAOYSA-N
Molecular Formula C4H2Cl2N2O