Description

[1,4]Dioxino[2,3-D]Pyrimidine (9Ci) is a specialized heterocyclic organic compound, identified by CAS No. 128446-95-7, that serves as a crucial advanced intermediate in modern synthetic chemistry. Its fused dioxino-pyrimidine structure makes it a valuable building block for constructing complex molecules with targeted biological or material properties. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and antiviral research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs or charge-transport molecules.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Chemical Biology: Used to create molecular probes and tool compounds for studying biological pathways.

Basic Information

Product Name	[1,4]Dioxino[2,3-D]Pyrimidine (9Ci)
CAS No.	128446-95-7
Molecular Formula	C8H6N2O2
Molecular Weight	162.15 g/mol
Synonyms	[1,4]Dioxino[2,3-d]pyrimidine; 1,4-Dioxino[2,3-d]pyrimidine; Pyrimido[5,4-b][1,4]dioxin; 1,4-Dioxino[2,3-d]pyrimidine (9CI); 128446-95-7; Pyrimido[5,4-b]-1,4-dioxin
EINECS	Contact for details

Quality Control

Our production of [1,4]Dioxino[2,3-D]Pyrimidine (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against rigorous in-house specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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