Product Name: Uracil
Chemical Name: 2,4-Dihydroxypyrimidine
CAS No.: 66-22-8
Molecular Formula: C₄H₄N₂O₂
Molecular Weight: 112.09
EINECS No.: 200-621-9
Description
Product Name: Uracil
Chemical Name: 2,4-Dihydroxypyrimidine
CAS No.: 66-22-8
Molecular Formula: C₄H₄N₂O₂
Molecular Weight: 112.09
EINECS No.: 200-621-9
Product Characteristics
Appearance: White or off-white crystalline powder
Melting Point: >300℃
Density: 1.321 g/cm³
waterSolubility: Readily soluble in hot water (0.358 parts dissolve in 100 parts water at 25℃), slightly soluble in cold water
Stability: Stable, incompatible with strong oxidizing agents; easily decomposes in alkali
Application Areas
Uracil is widely used in molecular biology research, pharmaceutical intermediate synthesis, and anti-tumor drug intermediates.
1. Pharmaceutical Industry (Main Application)
Anti-tumor drug synthesis: Uracil is a key intermediate for the preparation of classic anti-tumor drugs such as fluorouracil (5-FU), doxifluridine (Furtulon), and uracil-tegafur tablets
2. Organic Synthesis Intermediate
Pyrimidine derivative synthesis: As a starting material, used for synthesizing various biologically active pyrimidine compounds
3. Feed/Food Additives
Raw material: Used for the synthesis of specific nucleotide additives
Technical Specifications
Appearance: White or off-white crystals or crystalline powder
Content (HPLC): ≥ 98.0% - 99.0%
Melting Point: > 300℃
Loss on Drying: ≤ 0.5% - 1.0%
Residue on Ignition: ≤ 0.10% - 0.20%
Heavy Metals: ≤ 10 - 20 ppm
Packaging & Storage
Industrial/Pharmaceutical grade: 20kg/drum, 25kg/drum (cardboard drum or plastic drum)
Protect from light, keep sealed, store in a cool and dry place