Product name: 4‑Amino‑2,6‑dimethoxypyrimidine (ADMP)
CAS‑No.: 3289‑50‑7
EC / EINECS No.: 221‑946‑2
Molecular Formula: C6H9O2N3
Molecular Weight: 155.15 g/mol
Grade: Industrial / Pharmaceutical Intermediate
Product Description
4‑Amino‑2,6‑dimethoxypyrimidine (ADMP) is a pyrimidine‑based fine chemical intermediate. It appears as white to off‑white crystalline powder. Stable under normal ambient conditions. It is the key raw material for manufacturing Sulfadimethoxine veterinary API and other pyrimidine derivatives.
Physical & Chemical Properties
Boiling point 340.1 ℃ (760 mmHg, predicted)
Density 1.229 g/cm³ (predicted)
Flash point 159.5 ℃
Solubility Soluble in methanol; slightly soluble in water
Stability Stable under normal storage; avoid strong oxidants
Typical Quality Specifications
| Item | Specification | Test Method |
|---|---|---|
| Appearance | White to off‑white crystalline powder | Visual inspection |
| Assay (HPLC), % | ≥ 99.0 | High‑Performance Liquid Chromatography |
| Melting point, ℃ | 149 ~ 152 | Capillary melting‑point apparatus |
| Loss on drying, % | ≤ 0.5 | Vacuum drying |
| Residue on ignition, % | ≤ 0.2 | Gravimetric ignition |
| Heavy metals (Pb), ppm | ≤ 10 | AAS |
Applications
- Key intermediate for Sulfadimethoxine (veterinary sulfonamide antibacterial API)
- Building block for pyrimidine‑series fine chemicals and pesticide intermediates
Packaging & Transportation
HS Code: 29335990
UN Number: Not classified as dangerous goods
Package: 25 kg fiber drum with inner PE liner
Storage: Store in cool, dry, dark, well‑ventilated warehouse. Keep tightly sealed, protect from moisture and direct sunlight.
Shelf‑life: 24 months under proper storage conditions.
Hazard Summary
Warning. May cause skin irritation, serious eye irritation and respiratory irritation when inhaling dust.
Avoid dust inhalation. Wear gloves, goggles and dust‑proof mask during handling.
For complete safety guidance please refer to corresponding SDS document.
Disclaimer
All information given is based on current knowledge and laboratory data, for reference purpose only. It does not constitute product warranty. Users shall verify suitability for their own process and comply with local regulatory requirements.



chemical.tnj
+8618949823763
tnjchem
2881500864