Description

1,4-Phthalazinedione, 2,3-Dihydro-5-Methyl- is a heterocyclic organic compound belonging to the phthalazinedione class, serving as a versatile and high-purity chemical intermediate. Its defined structure and consistent quality make it a critical building block for synthesizing more complex molecules in advanced research and development. This compound is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, material science, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with potential biological activity.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in heterocyclic and medicinal chemistry for constructing complex molecular architectures in research laboratories.
• Material Science: Investigated as a monomer or precursor for the development of specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specific classes of dyes and functional colorants.
• Biochemical Research: Utilized as a standard or reagent in biochemical assays and enzymatic studies.

Basic Information

Product Name	1,4-Phthalazinedione, 2,3-Dihydro-5-Methyl-
CAS No.	71490-72-7
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	5-Methyl-2,3-dihydro-1,4-phthalazinedione; 5-Methyl-1,4-dihydrophthalazine-1,4-dione; 5-Methyl-2,3-dihydrophthalazine-1,4-dione; 1,4-Dihydro-5-methylphthalazine-1,4-dione; 2,3-Dihydro-5-methyl-1,4-phthalazinedione; 5-Methylphthalhydrazide; 5-Methyl-1,4-phthalazinedione, 2,3-dihydro-
EINECS	Contact for details

Quality Control

Our 1,4-Phthalazinedione, 2,3-Dihydro-5-Methyl- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.