calcium oxidandiide

• ChemBase ID: 302741
• Molecular Formular: CaO
• Molecular Mass: 56.0774
• Monoisotopic Mass: 55.9575056
• SMILES: [O-2].[Ca+2]
• Canonical SMILES: [O-2].[Ca+2]
• InChI: InChI=1S/Ca.O/q+2;-2
• InChIKey: BRPQOXSCLDDYGP-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: calcium oxidandiide
• IUPAC Traditional name: calcium oxidandiide
• Synonyms: Calcium oxide, Puratronic®; Calcium oxide; Calcium oxide, Reagent Grade; 氧化钙, Puratronic®; 氧化钙; 氧化钙, 试剂级

Database IDs

• CAS Number: 1305-78-8
• EC Number: 215-138-9
• MDL Number: MFCD00010911
• Merck Index: 141686

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in water with generation of heat, and forming Ca(OH)2, in acids, glycerol. Insoluble in alcohol
• Apperance: <10 Micron APS Powder; -20 Mesh Powder; Powder
• Melting Point: 2572°C
• Boiling Point: 2850°C
• Density: 3.25; 3.25-3.38; 3.37
• Refractive Index: 1.83; 1.8300

Safety Information

• Storage Warning: Air & Moisture Sensitive
• RTECS: EW3100000
• European Hazard Symbols: Corrosive (C)
• UN Number: UN1910
• Hazard Class: 8
• Packing Group: III
• Risk Statements: 34
• Safety Statements: 20-26-36/37/39-45; 26-36/37/39-45; 26-36/37/39-45-60
• TSCA Listed: 是
• GHS Pictograms: GHS05
• GHS Hazard statements: H314-H318
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Product Information

• Purity: 99.95% (metals basis); 99.998% (metals basis, excluding other alkaline earth and alkali metals 130ppm max)