Description

4-Pyrimidinamine, n-Methyl-, 1-Oxide (9Ci) is a specialized heterocyclic compound featuring a pyrimidine core structure with a methylamine substituent and an N-oxide functional group. This unique molecular architecture makes it a valuable building block and intermediate in advanced organic synthesis, particularly for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by research institutions and industrial R&D departments focused on medicinal chemistry, material science, and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive pyrimidine scaffold.
• Material Science: Serves as a ligand or functional monomer in the creation of advanced polymers, coordination complexes, and electronic materials.
• Academic & Contract Research: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Fine Chemical Synthesis: Acts as a versatile intermediate for constructing complex heterocyclic systems and specialty chemicals.

Basic Information

Product Name	4-Pyrimidinamine, n-Methyl-, 1-Oxide (9Ci)
CAS No.	84539-21-9
Molecular Formula	C5H7N3O
Molecular Weight	125.13 g/mol
Synonyms	N-Methyl-4-pyrimidinamine 1-oxide; 1-Methyl-4-aminopyrimidine N-oxide; 4-Amino-1-methylpyrimidine 1-oxide; 4-Pyrimidinamine, N-methyl-, 1-oxide; 4-(Methylamino)pyrimidine 1-oxide; 1-Methyl-4-pyrimidinamine 1-oxide; N-Methyl-4-aminopyrimidine N-oxide
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinamine, n-Methyl-, 1-Oxide (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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