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 – 30 of 68 results
1

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
2

1(2H)-Phthalazinone, 98+%, Thermo Scientific Chemicals

CAS: 119-39-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

PubChem CID 8394
CAS 119-39-1
Molecular Weight (g/mol) 146.15
ChEBI CHEBI:34023
MDL Number MFCD00006892
SMILES C1=CC=C2C(=C1)C=NNC2=O
Synonym 1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one
IUPAC Name 2H-phthalazin-1-one
InChI Key IJAPPYDYQCXOEF-UHFFFAOYSA-N
Molecular Formula C8H6N2O
3

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
4

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
5

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
6

N-Methylmaleic hydrazide, 97%, Thermo Scientific Chemicals

CAS: 5436-01-1 MDL Number: MFCD00234108

CAS 5436-01-1
MDL Number MFCD00234108
7

3-Amino-6-chloropyridazine, 98%, Thermo Scientific Chemicals

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
8

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
9

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

CAS: 19064-67-6 Molecular Formula: C4H3ClN2O Molecular Weight (g/mol): 130.531 MDL Number: MFCD00160460 InChI Key: YICPBKWYZXFJNB-UHFFFAOYSA-N Synonym: 6-chloropyridazin-3-ol,6-chloro-3-hydroxypyridazine,6-chloro-2h-pyridazin-3-one,6-chloropyridazin-3 2h-one,3-chloro-6-hydroxypyridazine,3 2h-pyridazinone, 6-chloro,6-chloro-3 2h-pyridazinone,3-chloro-6-pyridazone,3-hydroxy-6-chloropyridazine,6-chloro-3-pyridazinol PubChem CID: 252828 IUPAC Name: 3-chloro-1H-pyridazin-6-one SMILES: C1=CC(=NNC1=O)Cl

PubChem CID 252828
CAS 19064-67-6
Molecular Weight (g/mol) 130.531
MDL Number MFCD00160460
SMILES C1=CC(=NNC1=O)Cl
Synonym 6-chloropyridazin-3-ol,6-chloro-3-hydroxypyridazine,6-chloro-2h-pyridazin-3-one,6-chloropyridazin-3 2h-one,3-chloro-6-hydroxypyridazine,3 2h-pyridazinone, 6-chloro,6-chloro-3 2h-pyridazinone,3-chloro-6-pyridazone,3-hydroxy-6-chloropyridazine,6-chloro-3-pyridazinol
IUPAC Name 3-chloro-1H-pyridazin-6-one
InChI Key YICPBKWYZXFJNB-UHFFFAOYSA-N
Molecular Formula C4H3ClN2O
10

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

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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
11

Luminol 98.0+%, TCI America™

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

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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
12

Methylmaleic Hydrazide 98.0+%, TCI America™

CAS: 5754-18-7 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD00067746,MFCD00023867 InChI Key: QAVYOWFNXMHVEL-UHFFFAOYSA-N Synonym: 4-methylpyridazine-3,6-diol,3,6-dihydroxy-4-methylpyridazine,1,2-dihydro-4-methyl-3,6-pyridazinedione,4-methyl-3,6-pyridazinediol,3,6-pyridazinedione, 1,2-dihydro-4-methyl,3, 1,2-dihydro-4-methyl,2-butenedioic acid, cyclic hydrazide, z,acmc-1aqja,4-methylmaleic hydrazide,methylmaleic acid hydrazide PubChem CID: 79826 IUPAC Name: 4-methyl-1,2,3,6-tetrahydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O

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PubChem CID 79826
CAS 5754-18-7
Molecular Weight (g/mol) 126.12
MDL Number MFCD00067746,MFCD00023867
SMILES CC1=CC(=O)NNC1=O
Synonym 4-methylpyridazine-3,6-diol,3,6-dihydroxy-4-methylpyridazine,1,2-dihydro-4-methyl-3,6-pyridazinedione,4-methyl-3,6-pyridazinediol,3,6-pyridazinedione, 1,2-dihydro-4-methyl,3, 1,2-dihydro-4-methyl,2-butenedioic acid, cyclic hydrazide, z,acmc-1aqja,4-methylmaleic hydrazide,methylmaleic acid hydrazide
IUPAC Name 4-methyl-1,2,3,6-tetrahydropyridazine-3,6-dione
InChI Key QAVYOWFNXMHVEL-UHFFFAOYSA-N
Molecular Formula C5H6N2O2
13

4-Nitrophthalic Hydrazide 98.0+%, TCI America™

CAS: 3682-19-7 Molecular Formula: C8H5N3O4 Molecular Weight (g/mol): 207.15 MDL Number: MFCD00006891 InChI Key: XQFIOLKLHNOFCA-UHFFFAOYSA-N Synonym: 4-Nitrophthalhydrazide, 2,3-Dihydro-6-nitro-1,4-phthalazinedione PubChem CID: 3543259 IUPAC Name: 6-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione SMILES: [O-][N+](=O)C1=CC=C2C(=O)NNC(=O)C2=C1

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PubChem CID 3543259
CAS 3682-19-7
Molecular Weight (g/mol) 207.15
MDL Number MFCD00006891
SMILES [O-][N+](=O)C1=CC=C2C(=O)NNC(=O)C2=C1
Synonym 4-Nitrophthalhydrazide, 2,3-Dihydro-6-nitro-1,4-phthalazinedione
IUPAC Name 6-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione
InChI Key XQFIOLKLHNOFCA-UHFFFAOYSA-N
Molecular Formula C8H5N3O4
14

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

CAS: 5157-08-4 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.13 MDL Number: MFCD00006455 InChI Key: VOTFXESXPPEARL-UHFFFAOYSA-N Synonym: 6-methyl-4,5-dihydropyridazin-3 2h-one,4,5-dihydro-6-methylpyridazin-3 2h-one,6-methyl-2,3,4,5-tetrahydropyridazin-3-one,3 2h-pyridazinone, 4,5-dihydro-6-methyl,4,5-dihydro-6-methyl-3 2h-pyridazinone,6-methyl-4,5-dihydro-2h-pyridazin-3-one,6-methyl-4,5-dihydro-3 2h-pyridazinone,wln: t6nmv futj f1,6-methyl-2,4,5-trihydropyridazin-3-one,3 2h-pyridazinone,5-dihydro-6-methyl PubChem CID: 78834 IUPAC Name: 3-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1=NNC(=O)CC1

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PubChem CID 78834
CAS 5157-08-4
Molecular Weight (g/mol) 112.13
MDL Number MFCD00006455
SMILES CC1=NNC(=O)CC1
Synonym 6-methyl-4,5-dihydropyridazin-3 2h-one,4,5-dihydro-6-methylpyridazin-3 2h-one,6-methyl-2,3,4,5-tetrahydropyridazin-3-one,3 2h-pyridazinone, 4,5-dihydro-6-methyl,4,5-dihydro-6-methyl-3 2h-pyridazinone,6-methyl-4,5-dihydro-2h-pyridazin-3-one,6-methyl-4,5-dihydro-3 2h-pyridazinone,wln: t6nmv futj f1,6-methyl-2,4,5-trihydropyridazin-3-one,3 2h-pyridazinone,5-dihydro-6-methyl
IUPAC Name 3-methyl-4,5-dihydro-1H-pyridazin-6-one
InChI Key VOTFXESXPPEARL-UHFFFAOYSA-N
Molecular Formula C5H8N2O
15

4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one, 97%, Thermo Scientific™

CAS: 33098-21-4 Molecular Formula: C11H8Cl2N2O Molecular Weight (g/mol): 255.098 MDL Number: MFCD00135290 InChI Key: OWPCMQKRJFNLHF-UHFFFAOYSA-N Synonym: 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3-one,4,5-dichloro-2-4-methylphenyl pyridazin-3-one,3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl,4,5-dichloro-2-p-tolyl-2h-pyridazin-3-one,4,5-dichloro-2-4-methylphenyl-2-hydropyridazin-3-one,4,5-dichloro-2-p-tolyl pyridazin-3 2h-one,4,5-dichloro-2-4-methylphenyl-3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl pyridazin-3 2h-one,4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3one PubChem CID: 2774757 IUPAC Name: 4,5-dichloro-2-(4-methylphenyl)pyridazin-3-one SMILES: CC1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Cl)Cl

PubChem CID 2774757
CAS 33098-21-4
Molecular Weight (g/mol) 255.098
MDL Number MFCD00135290
SMILES CC1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Cl)Cl
Synonym 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3-one,4,5-dichloro-2-4-methylphenyl pyridazin-3-one,3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl,4,5-dichloro-2-p-tolyl-2h-pyridazin-3-one,4,5-dichloro-2-4-methylphenyl-2-hydropyridazin-3-one,4,5-dichloro-2-p-tolyl pyridazin-3 2h-one,4,5-dichloro-2-4-methylphenyl-3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl pyridazin-3 2h-one,4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3one
IUPAC Name 4,5-dichloro-2-(4-methylphenyl)pyridazin-3-one
InChI Key OWPCMQKRJFNLHF-UHFFFAOYSA-N
Molecular Formula C11H8Cl2N2O
16

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Thermo Scientific™

CAS: 37972-69-3 Molecular Formula: C5H3N2O3 Molecular Weight (g/mol): 139.09 MDL Number: MFCD09064936 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-M Synonym: 6-hydroxypyridazine-3-carboxylic acid,6-hydroxy-3-pyridazinecarboxylic acid,6-oxo-1,6-dihydropyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid,3-hydroxypyridazine-6-carboxylic acid,3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo,6-hydroxy-pyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid,3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo,6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: [O-]C(=O)C1=NNC(=O)C=C1

PubChem CID 305970
CAS 37972-69-3
Molecular Weight (g/mol) 139.09
MDL Number MFCD09064936
SMILES [O-]C(=O)C1=NNC(=O)C=C1
Synonym 6-hydroxypyridazine-3-carboxylic acid,6-hydroxy-3-pyridazinecarboxylic acid,6-oxo-1,6-dihydropyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid,3-hydroxypyridazine-6-carboxylic acid,3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo,6-hydroxy-pyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid,3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo,6-oxohydropyridazine-3-carboxylic acid
IUPAC Name 6-oxo-1H-pyridazine-3-carboxylic acid
InChI Key GIFSROMQVPUQFK-UHFFFAOYSA-M
Molecular Formula C5H3N2O3
17

4-chloro-1,2-dihydrophthalazin-1-one, 97%, Thermo Scientific™

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.59 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 4-chlorophthalazin-1 2h-one,4-chloro-1,2-dihydrophthalazin-1-one,4-chlorophthalazin-1-ol,1 2h-phthalazinone, 4-chloro,4-chloro-1 2h-phthalazinone,4-chlorophthalazone,4-chloro-1-phthalazinol,4-chlorophthalazin-1-one,1-chlorophthalazin-4-one,1-chlorophthalazine-4-one PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: ClC1=NNC(=O)C2=CC=CC=C12

PubChem CID 2775142
CAS 2257-69-4
Molecular Weight (g/mol) 180.59
MDL Number MFCD00102192
SMILES ClC1=NNC(=O)C2=CC=CC=C12
Synonym 4-chlorophthalazin-1 2h-one,4-chloro-1,2-dihydrophthalazin-1-one,4-chlorophthalazin-1-ol,1 2h-phthalazinone, 4-chloro,4-chloro-1 2h-phthalazinone,4-chlorophthalazone,4-chloro-1-phthalazinol,4-chlorophthalazin-1-one,1-chlorophthalazin-4-one,1-chlorophthalazine-4-one
IUPAC Name 4-chloro-2H-phthalazin-1-one
InChI Key QCKGMJDOJRNSMS-UHFFFAOYSA-N
Molecular Formula C8H5ClN2O
18

3-Aminophthalhydrazide, 98%, pure, Thermo Scientific Chemicals

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.16 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