2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl- supplier

Name
5,6-DIHYDRO-6-METHYLURACIL
EINECS 219-421-8
CAS No. 2434-49-3
Article Data12
CAS DataBase
Density 1.149 g/cm³
Solubility
Melting Point 218-220 °C
Formula C₅H₈N₂O₂
Boiling Point 314.7 °C at 760 mmHg
Molecular Weight 128.131
Flash Point 191.4 °C
Transport Information
Appearance
Safety 22-24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Hydrouracil,6-methyl- (6CI,7CI,8CI);4-Methyldihydrouracil;5,6-Dihydro-6-methyluracil;6-Methyl-5,6-dihydrouracil;6-Methyldihydropyrimidine-2,4(1H,3H)-dione;6-Methyldihydrouracil;Dihydro-6-methyluracil;NSC 44127;
PSA 58.20000
LogP 0.26200

2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl- Specification

The 2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl-, with the CAS registry number 2434-49-3, is also known as Dihydro-6-methyluracil. It belongs to the product category of Pyrimidines. Its EINECS registry number is 219-421-8. This chemical's molecular formula is C₅H₈N₂O₂ and molecular weight is 128.13. Its IUPAC name is called 6-methyl-1,3-diazinane-2,4-dione. It is stable at common temperature and pressure. What's more, you must keep it away form oxides. When you are using this chemical, please be cautious about it. You should not breathe dust. In addition, you must avoid contact it with skin and eyes.

Physical properties of 2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl-: (1)ACD/LogP: -0.34; (2)ACD/LogD (pH 5.5): -0.34; (3)ACD/LogD (pH 7.4): -0.34; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 15.49; (7)ACD/KOC (pH 7.4): 15.49; (8)#H bond acceptors: 4; (9)#H bond donors: 2; (10)Index of Refraction: 1.452; (11)Molar Refractivity: 30.11 cm³; (12)Molar Volume: 111.5 cm³; (13)Surface Tension: 32.1 dyne/cm; (14)Density: 1.149 g/cm³; (15)Flash Point: 191.4 °C; (16)Enthalpy of Vaporization: 64.44 kJ/mol; (17)Boiling Point: 314.7 °C at 760 mmHg; (18)Vapour Pressure: 3.94E-05 mmHg at 25°C.

Preparation of 2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl-: this chemical can be prepared by 6-methyl-dihydro-pyrimidine-2,4-dione. This reaction will need reagent Raney nickel and solvents dimethylformamide, ethanol. The reaction time is 2 hours with reaction temperature of 80 °C. The yield is about 75%.

2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl- can be prepared by 6-methyl-dihydro-pyrimidine-2,4-dione

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1NC(=O)NC(C)C1
(2)InChI: InChI=1/C5H8N2O2/c1-3-2-4(8)7-5(9)6-3/h3H,2H2,1H3,(H2,6,7,8,9)
(3)InChIKey: XQLIRTZXJDEQAO-UHFFFAOYAN

Product Name

5,6-DIHYDRO-6-METHYLURACIL

2,4(1H,3H)-Pyrimidinedione,dihydro-6-methyl- Specification

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