Description

4-(Aminomethyl)Phthalazin-1(2H)-One Hydrochloride is a high-purity organic salt and a versatile chemical intermediate of significant importance in advanced synthesis. Its core value lies in its functionalized phthalazinone scaffold, which serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting enzymes like poly(ADP-ribose) polymerase (PARP) and phosphodiesterase (PDE).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing fused heterocyclic systems and introducing the aminomethyl functional group.
• Biochemical Research: Serves as a starting material or reference standard in biochemical assays and pharmacological studies.
• Material Science Applications: Potential use in the synthesis of specialty polymers, ligands for metal complexes, and advanced organic materials.

Basic Information

Product Name	4-(Aminomethyl)Phthalazin-1(2H)-One Hydrochloride
CAS No.	49837-94-7
Molecular Formula	C9H10N3O·HCl
Molecular Weight	211.66 g/mol
Synonyms	1(2H)-Phthalazinone, 4-(aminomethyl)-, hydrochloride; 4-(Aminomethyl)-1(2H)-phthalazinone hydrochloride; 4-(Aminomethyl)phthalazin-1(2H)-one HCl; 4-(Aminomethyl)-1-phthalazinone hydrochloride; 1(2H)-Phthalazinone, 4-(aminomethyl)-, monohydrochloride; 4-(Aminomethyl)-2H-phthalazin-1-one hydrochloride; 49837-94-7 (CAS)
EINECS	Contact for details

Quality Control

Our 4-(Aminomethyl)Phthalazin-1(2H)-One Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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