Description

2,4-Diamino-5-[3,4-Methylenedioxybenzyl]Pyrimidine is a specialized heterocyclic organic compound with the CAS number 13932-40-6. This pyrimidine derivative is a critical intermediate in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new therapeutic agents and crop protection solutions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of dihydrofolate reductase (DHFR) inhibitors and other pharmacologically active molecules.
• Agrochemical Research: Used in the development of novel herbicides and fungicides, leveraging its pyrimidine core structure.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in advanced organic chemistry.
• Biochemical Research: Employed in enzymatic studies and as a reference standard in analytical laboratories.
• Material Science: Investigated for potential use in the development of organic electronic materials and ligands for metal complexes.

Basic Information

Product Name	2,4-Diamino-5-[3,4-Methylenedioxybenzyl]Pyrimidine
CAS No.	13932-40-6
Molecular Formula	C₁₂H₁₂N₄O₂
Molecular Weight	244.25 g/mol
Synonyms	5-[(3,4-Methylenedioxy)benzyl]-2,4-pyrimidinediamine; 2,4-Diamino-5-(3,4-methylenedioxybenzyl)pyrimidine; 5-(Benzo[d][1,3]dioxol-5-ylmethyl)pyrimidine-2,4-diamine; 2,4-Pyrimidinediamine, 5-[(3,4-methylenedioxy)benzyl]-; Trimethoprim Intermediate; DAPY derivative
EINECS	Contact for details

Quality Control

Our 2,4-Diamino-5-[3,4-Methylenedioxybenzyl]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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