CAS 1445-69-8

2,3-Dihydro-1,4-phthalazinedione

Description:

2,3-Dihydro-1,4-phthalazinedione, with the CAS number 1445-69-8, is a heterocyclic organic compound characterized by its bicyclic structure that includes a phthalazine core. This compound features two carbonyl groups (ketones) at the 1 and 4 positions, contributing to its reactivity and potential applications in various chemical reactions. It is typically a white to light yellow solid, exhibiting moderate solubility in polar solvents such as water and alcohols. The presence of the carbonyl groups makes it susceptible to nucleophilic attack, allowing it to participate in various organic synthesis reactions. Additionally, 2,3-dihydro-1,4-phthalazinedione can act as a ligand in coordination chemistry due to its ability to form chelates with metal ions. Its derivatives may exhibit biological activity, making it of interest in medicinal chemistry. Overall, this compound serves as a valuable building block in organic synthesis and materials science, with potential applications in pharmaceuticals and agrochemicals.

Formula: C₈H₆N₂O₂

InChI: InChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12)

InChI key: InChIKey=KGLPWQKSKUVKMJ-UHFFFAOYSA-N

SMILES: O=C1C=2C(C(=O)NN1)=CC=CC2

Synonyms:

• 1,2,3,4-Tetrahydrophthalazine-1,4-dione
• 1,2-Benzenedicarboxylic acid, cyclic hydrazide
• 1,4-Dihydroxyphthalazine
• 1,4-Ketophthalazine
• 1,4-Phthalazinediol
• 1,4-Phthalazinedione, 2,3-dihydro-
• 1-Bromo-2-Fluoroethane
• 2,3-Dihydro-1,4-phthalazinedione
• 2,3-Dihydro-4-Phthalazinedione
• 2,3-Dihydrophthalazine-1,4-Dione
• 4-Hydroxyphthalazin-1(2H)-one
• 4A,8A-Dihydrophthalazine-1,4-Dione
• Hydrazine, 1,2-(1,2-phenylenedicarbonyl)-
• N,N-phthaloylhydrazine
• NSC 201511
• NSC 651
• Phtalylhydrazine
• Phthalazine-1,4(2H,3H)-dione
• Phthalhydrazide, (2,3-Dihydro-1,4-phthalazinedione)
• Phthalhydrazine
• Phthalic Hydrazide
• Phthalic acid cyclic hydrazide
• Phthalocyclohydrazide
• Phthaloylhydrazine

Phthalic Hydrazide

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 162.15

Ref: 3B-P0354

Phthalhydrazide, 98%

CAS: 1445-69-8

Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and lab

Formula: C₈H₆N₂O₂

Purity: 98%

Color and Shape: Powder and/or chunks, White to pale cream

Molecular weight: 162.15

Ref: 02-A14615

1,4-Phthalazinedione, 2,3-dihydro-

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 162.1454

Ref: IN-DA001JNB

Primaquine Impurity 3 (Phthalhydrazide)

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Color and Shape: White To Off-White Solid

Molecular weight: 162.15

Ref: 4Z-P-296004

Phthalhydrazide

CAS: 1445-69-8

Phthalhydrazide

Purity: 98%

Molecular weight: 162.15g/mol

Ref: 54-OR350321

Phthalic Hydrazide

CAS: 1445-69-8

Applications Phthalic Hydrazide is a reagent in the synthesis in various pyrazolophthalazine derivatives.
References Rezaei, S.et al.: Tetra. Lett., 53, 5123 (2012);

Formula: C₈H₆N₂O₂

Color and Shape: Neat

Molecular weight: 162.15

Ref: TR-P384510

2,3-Dihydrophthalazine-1,4-dione

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Purity: 98%

Color and Shape: White to almost white powder

Molecular weight: 162.148

Ref: 10-F240168

Phthalyl Hydrazide pure, 98%

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Purity: min. 98%

Color and Shape: Off - white, Powder

Molecular weight: 162.15

Ref: SR-92486

Rivaroxaban Impurity 4

CAS: 1445-69-8

Formula: C₈H₆N₂O₂

Molecular weight: 162.2

Ref: ST-EA-CP-R17078