-
Name
5-Cyanouracil
- EINECS
- CAS No. 4425-56-3
- Article Data17
- CAS DataBase
- Density 1.708 g/cm3
- Solubility
- Melting Point 295 °C (decomp)
- Formula C5H3N3O2
- Boiling Point 524.836 °C at 760 mmHg
- Molecular Weight 137.098
- Flash Point 271.211 °C
- Transport Information
- Appearance
- Safety
- Risk Codes R20/22
-
Molecular Structure
- Hazard Symbols Xi
- Synonyms 2,4(1H,3H)-Pyrimidinedione,5-cyano-;NSC 44192;NSC 667760;Uracil-5-carbonitrile;5-Cyanouracil;
- PSA 89.51000
- LogP -1.06512
5-Cyanouracil Chemical Properties
IUPAC Name: 2,4-Dioxo-1H-pyrimidine-5-carbonitrile
Synonyms of 5-Cyanouracil (CAS NO.4425-56-3): 5-Pyrimidinecarbonitrile,1,2,3,4-tetrahydro-2,4-dioxo- ; 2,4-Dihydroxy-5-pyrimidinecarbonitrile ; 2,4-Dioxo-1H-pyrimidine-5-carbonitrile
CAS NO: 4425-56-3
Molecular Formula: C5H3N3O2
Molecular Weight: 137.10
Molecular Structure: 
H bond acceptors: 5
H bond donors: 2
Freely Rotating Bonds: 0
Polar Surface Area: 64.41 Å2
Index of Refraction: 1.59
Molar Refractivity: 30.3 cm3
Molar Volume: 89.7 cm3
Surface Tension: 71.1 dyne/cm
Density: 1.52 g/cm3
Flash Point: 271.2 °C
Enthalpy of Vaporization: 82.89 kJ/mol
Boiling Point: 524.8 °C at 760 mmHg
Vapour Pressure: 1.24E-11 mmHg at 25°C
SMILES: O=C1C(\C#N)=C/NC(=O)N1
InChI: InChI=1/C5H3N3O2/c6-1-3-2-7-5(10)8-4(3)9/h2H,(H2,7,8,9,10)
InChIKey: HAUXRJCZDHHADG-UHFFFAOYAY
Std. InChI: InChI=1S/C5H3N3O2/c6-1-3-2-7-5(10)8-4(3)9/h2H,(H2,7,8,9,10)
Std. InChIKey: HAUXRJCZDHHADG-UHFFFAOYSA-N
Product Categories of 5-Cyanouracil (CAS NO.4425-56-3): PYRIMIDINE;Pyrazines, Pyrimidines & Pyridazines;Pyrazines, Pyrimidines & Pyridazines
5-Cyanouracil Safety Profile
Hazard Codes: 
Xi
Hazard Note: Irritant
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View