Pyridazines and derivatives

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

1(2H)-Phthalazinone, 98+%, ACROS Organics™

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 PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

3-Aminophthalhydrazide 98%, ACROS Organics™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

Alfa Aesar™ 1-Chloro-4-phenylphthalazine, 96%

CAS: 10132-01-1 Molecular Formula: C14H9ClN2 Molecular Weight (g/mol): 240.69 MDL Number: MFCD00524786 InChI Key: WJJDLSHYLZRFDD-UHFFFAOYSA-N Synonym: 1-chloro-4-phenyl-phthalazine PubChem CID: 272109 IUPAC Name: 1-chloro-4-phenylphthalazine SMILES: C1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl

Alfa Aesar™ 6-Chloro-3(2H)-pyridazinone, 98%

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

Alfa Aesar™ Citraconic hydrazide, 97%

CAS: 5754-18-7 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00067746 InChI Key: QAVYOWFNXMHVEL-UHFFFAOYSA-N Synonym: 1,2-dihydro-4-methyl-3,6-pyridazinedione PubChem CID: 79826 IUPAC Name: 4-methyl-1,2-dihydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O

Alfa Aesar™ 1-Chlorophthalazin-4-one, 98%

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-chloro PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl

Alfa Aesar™ 4,5-Dichloropyridazin-3(2H)-one, 98%

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.973 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro PubChem CID: 73247 IUPAC Name: 4,5-dichloro-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Cl)Cl

Alfa Aesar™ Pentamethylbenzonitrile, 98%

CAS: 5157-08-4 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.13 MDL Number: MFCD00015450 InChI Key: VOTFXESXPPEARL-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dihydro-6-methyl PubChem CID: 78834 IUPAC Name: 3-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1=NNC(=O)CC1

Alfa Aesar™ 4-Aminophthalhydrazide, 98%

CAS: 3682-14-2 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00010560 InChI Key: HUDPLKWXRLNSPC-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-amino-2,3-dihydro PubChem CID: 95014 IUPAC Name: 6-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C=C1N)C(=O)NNC2=O

Alfa Aesar™ 6-Methyl-3(2H)-pyridazinone, 98%

CAS: 13327-27-0 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.116 MDL Number: MFCD00039720 InChI Key: QZWIXLPWMGHDDD-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 6-methyl PubChem CID: 83346 IUPAC Name: 3-methyl-1H-pyridazin-6-one SMILES: CC1=NNC(=O)C=C1

Alfa Aesar™ 2-(6-Chloro-3-pyridazinylamino)ethanol, 97%

CAS: 51947-89-8 Molecular Formula: C6H8ClN3O Molecular Weight (g/mol): 173.6 InChI Key: OCSNMMYFHUBJGA-UHFFFAOYSA-N Synonym: 2-6-chloro-3-pyridazinyl amino ethanol PubChem CID: 582312 IUPAC Name: 2-[(6-chloropyridazin-3-yl)amino]ethanol SMILES: C1=CC(=NN=C1NCCO)Cl

Alfa Aesar™ 3-Aminophthalhydrazide, 98%

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

4,5-Dichloro-3-hydroxypyridazine, 98%, ACROS Organics™

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.98 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro PubChem CID: 73247 IUPAC Name: 4,5-dichloro-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Cl)Cl

Alfa Aesar™ 3-Aminopyridazine, 97%

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

Phthalhydrazide 99%, ACROS Organics™

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.15 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-hydroxy PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O

Alfa Aesar™ 1-Chloro-4-(4-methylphenyl)phthalazine, 96%

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 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

Alfa Aesar™ 3-Amino-6-chloropyridazine, 98%

CAS: 5469-69-2 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.547 MDL Number: MFCD00051506 InChI Key: DTXVKPOKPFWSFF-UHFFFAOYSA-N Synonym: 3-amino-6-chloropyridazine PubChem CID: 21643 IUPAC Name: 6-chloropyridazin-3-amine SMILES: C1=CC(=NN=C1N)Cl

Alfa Aesar™ 6-(4-Bromophenyl)-4,5-dihydro-3(2H)-pyridazinone, 98%

CAS: 36725-37-8 Molecular Formula: C10H9BrN2O Molecular Weight (g/mol): 253.099 MDL Number: MFCD00203490 InChI Key: CDDNLMGOLYMTSF-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone,6-4-bromophenyl-4,5-dihydro PubChem CID: 689108 IUPAC Name: 3-(4-bromophenyl)-4,5-dihydro-1H-pyridazin-6-one SMILES: C1CC(=O)NN=C1C2=CC=C(C=C2)Br

Alfa Aesar™ 1-Chloro-4-(3,4-dimethylphenyl)phthalazine, 96%

CAS: 129842-38-2 Molecular Formula: C16H13ClN2 Molecular Weight (g/mol): 268.744 MDL Number: MFCD03001385 InChI Key: GYYXXMBDNZTEND-UHFFFAOYSA-N Synonym: 1-chloro-4-3,4-dimethylphenyl phthalazine PubChem CID: 6401338 IUPAC Name: 1-chloro-4-(3,4-dimethylphenyl)phthalazine SMILES: CC1=C(C=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl)C

Alfa Aesar™ 4,5-Dibromo-3(2H)-pyridazinone, 98%

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

Alfa Aesar™ Maleic hydrazide, 97%

CAS: 123-33-1 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006665 InChI Key: BGRDGMRNKXEXQD-UHFFFAOYSA-N Synonym: 1,2-dihydro-3,6-pyridazinedione PubChem CID: 21954 ChEBI: CHEBI:81771 IUPAC Name: 1,2-dihydropyridazine-3,6-dione SMILES: C1=CC(=O)NNC1=O

4,5-Dichloro-2-methyl-3(2H)-pyridazinone, 97%, ACROS Organics™

CAS: 933-76-6 Molecular Formula: C5H4Cl2N2O Molecular Weight (g/mol): 179.01 MDL Number: MFCD00051686 InChI Key: ACKBTCUMGAHRIE-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro-2-methyl PubChem CID: 120462 IUPAC Name: 4,5-dichloro-2-methylpyridazin-3-one SMILES: CN1C(=O)C(=C(C=N1)Cl)Cl

Alfa Aesar™ 4-Phenyl-1(2H)-phthalazinone, 98%

CAS: 5004-45-5 Molecular Formula: C14H10N2O Molecular Weight (g/mol): 222.247 MDL Number: MFCD00098272 InChI Key: XCJLBNVENUPHEA-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-phenyl PubChem CID: 219150 IUPAC Name: 4-phenyl-2H-phthalazin-1-one SMILES: C1=CC=C(C=C1)C2=NNC(=O)C3=CC=CC=C32

Alfa Aesar™ 1-Chloro-4-(4-fluorophenyl)phthalazine, 96%

CAS: 155937-28-3 Molecular Formula: C14H8ClFN2 Molecular Weight (g/mol): 258.68 MDL Number: MFCD06253841 InChI Key: LIFADULWFCVAQR-UHFFFAOYSA-N Synonym: 1-chloro-4-4-fluoro-phenyl-phthalazine PubChem CID: 2115239 IUPAC Name: 1-chloro-4-(4-fluorophenyl)phthalazine SMILES: C1=CC=C2C(=C1)C(=NN=C2Cl)C3=CC=C(C=C3)F

Alfa Aesar™ 4-(4-Pyridylmethyl)-1(2H)-phthalazinone, 96%

CAS: 107558-48-5 Molecular Formula: C14H11N3O Molecular Weight (g/mol): 237.262 MDL Number: MFCD00443664 InChI Key: NIQMWTLRDNQDIA-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone,4-4-pyridinylmethyl PubChem CID: 789954 IUPAC Name: 4-(pyridin-4-ylmethyl)-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=NC=C3

Alfa Aesar™ 3-(6-Oxo-1,6-dihydro-3-pyridazinyl)benzonitrile, 97%

CAS: 52240-08-1 Molecular Formula: C11H7N3O Molecular Weight (g/mol): 197.197 MDL Number: MFCD16482247 InChI Key: INFIYPRKBSENAH-UHFFFAOYSA-N Synonym: 3-6-oxo-1,6-dihydro-3-pyridazinyl benzonitrile PubChem CID: 20326520 IUPAC Name: 3-(6-oxo-1H-pyridazin-3-yl)benzonitrile SMILES: C1=CC(=CC(=C1)C2=NNC(=O)C=C2)C#N

Alfa Aesar™ 4,5-Dihydro-6-methylpyridazin-3(2H)-one monohydrate, 99%

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

Alfa Aesar™ Phthalhydrazide, 98%

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-hydroxy PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O

Alfa Aesar™ 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 97%

CAS: 27372-38-9 Molecular Formula: C5H6N2O3 Molecular Weight (g/mol): 142.114 MDL Number: MFCD00052030 InChI Key: VUADWGRLHPTYPI-UHFFFAOYSA-N Synonym: 1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid PubChem CID: 99621 IUPAC Name: 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylic acid SMILES: C1CC(=O)NN=C1C(=O)O

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