Description

4-Phenyl-Phthalazine-1-Thiol is a specialized heterocyclic organic compound featuring a phthalazine core substituted with phenyl and thiol groups. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and functional materials. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel molecular entities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Acts as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) or charge-transport materials, due to its conjugated system.
• Chemical Synthesis: Employed as a versatile reagent for constructing complex heterocyclic systems through reactions involving its thiol group.
• Ligand in Catalysis: Can be utilized to develop novel ligands for transition metal catalysts used in asymmetric synthesis.
• Analytical Reference Standard: Supplied as a high-purity compound for use as a standard in analytical method development and quality control within R&D and manufacturing.

Basic Information

Item	Detail
Product Name	4-Phenyl-Phthalazine-1-Thiol
CAS No.	35392-60-0
Molecular Formula	C₁₄H₁₀N₂S
Molecular Weight	238.31 g/mol
Synonyms	4-Phenyl-1-phthalazinethiol; 1-Phthalazinethiol, 4-phenyl-; 4-Phenylphthalazine-1-thione; 4-Phenyl-1(2H)-phthalazinethione
EINECS	Contact for details

Quality Control

Our 4-Phenyl-Phthalazine-1-Thiol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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