The 2,4(1H,3H)-Pyrimidinedione,5-ethyl- is an organic compound with the formula C₆H₈N₂O₂. The IUPAC name of this chemical is 5-ethyl-1H-pyrimidine-2,4-dione. With the CAS registry number 4212-49-1, it is also named as 5-Ethyluracil. The product's categories are Pyrimidine; Heterocycles. It is white crystalline powder which is stable under normal temperature and pressure. Additionally, this chemical should be sealed in the container, avoided direct sunshine and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 0.41; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.41; (4)ACD/LogD (pH 7.4): 0.41; (5)ACD/BCF (pH 5.5): 1.22; (6)ACD/BCF (pH 7.4): 1.2; (7)ACD/KOC (pH 5.5): 40.02; (8)ACD/KOC (pH 7.4): 39.36; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 40.62 Å²; (13)Index of Refraction: 1.482; (14)Molar Refractivity: 34.33 cm³; (15)Molar Volume: 120.3 cm³; (16)Surface Tension: 34.3 dyne/cm; (17)Density: 1.164 g/cm³; (18)Rotatable Bond Count: 1; (19)Tautomer Count: 9; (20)Exact Mass: 140.058578; (21)MonoIsotopic Mass: 140.058578; (22)Topological Polar Surface Area: 58.2; (23)Heavy Atom Count: 10; (24)Complexity: 208.

Uses of 2,4(1H,3H)-Pyrimidinedione,5-ethyl-: It can react with 1,1,1,3,3,3-hexamethyl-disilazane to get 5-ethyl-2,4-bis-trimethylsilanyloxy-pyrimidine. This reaction needs reagent ammonium sulfate and solvent acetonitrile by heating. The reaction time is 3 hours.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C1\C(=C/NC(=O)N1)CC
2. InChI:InChI=1/C6H8N2O2/c1-2-4-3-7-6(10)8-5(4)9/h3H,2H2,1H3,(H2,7,8,9,10) 
3. InChIKey:RHIULBJJKFDJPR-UHFFFAOYAM