oxoberyllium

• ChemBase ID: 110274
• Molecular Formular: BeO
• Molecular Mass: 25.011582
• Monoisotopic Mass: 25.00709682
• SMILES: [Be]=O
• Canonical SMILES: [Be]=O
• InChI: InChI=1S/Be.O
• InChIKey: LTPBRCUWZOMYOC-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: oxoberyllium
• IUPAC Systematic name: Oxoberyllium
• IUPAC Traditional name: beryllium oxide
• Synonyms: Beryllium oxide; BERYLLIUM OXIDE; Berlox; Beryllia; Beryllia ceramic; Super beryllia; Thermalox; 氧化铍

Database IDs

• CAS Number: 1304-56-9
• EC Number: 215-133-1
• MDL Number: MFCD00003457
• Beilstein Number: 3902801
• PubChem SID: 24848530; 162095429; 24852117
• PubChem CID: 14775
• CHEBI ID: 62842
• Chemspider ID: 14092
• MeSH Name: beryllium+oxide
• Wikipedia Title: Beryllium_oxide

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.50837713
• LogD (pH = 7.4): -0.36379123
• Log P: -0.3514
• Molar Refractivity: 1.4429 cm^3
• Polarizability: 2.1272287 Å^3
• Polar Surface Area: 17.07 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colourless, vitreous crystals; powder
• Melting Point: 2507°C
• Boiling Point: 3900°C
• Density: 3.01 g cm^-3; 3.01 g/mL at 25 °C(lit.)
• Refractive Index: 1.7
• Odor: Odourless
• Std enthalpy of formation: –599 kJ?mol^-1
• Std molar entropy: 13.73–13.81 J?K^-1?mol^-1
• Bandgap: 10.6 eV
• Thermal Conductivity: 330 W K^-1 m^-1

Safety Information

• RTECS: DS4025000
• European Hazard Symbols: Highly toxic (T+)
• UN Number: 1566
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 2
• Risk Statements: 49-25-26-36/37/38-43-48/23; R:25-26-36/37/38-43-48/23-49; R49, R25, R26, R36/37/38, R43, R48/23
• Safety Statements: 53-45; S:45-53; S53, S45
• EU Index: 004-003-00-8
• GHS Pictograms: GHS health hazard; GHS skull and crossbones; GHS06; GHS08
• GHS Signal Word: DANGER; Danger
• NFPA704:
  

  0

  4

  0
• LD50: 2.062 mg kg^-1 (mouse, oral)
• GHS Hazard statements: 301, 315, 317, 319, 330, 335, 350, 372; H301-H315-H317-H319-H330-H335-H350i-H372
• GHS Precautionary statements: 201, 260, 280, 284, 301+310, 305+351+338; P201-P260-P280-P284-P301 + P310-P305 + P351 + P338
• RID/ADR: UN 1566 6.1/PG 2

Product Information

• Purity: 99.98% trace metals basis
• Grade: purum
• Empirical Formula (Hill Notation): BeO

DETAILS

MP Biomedicals - 05214387

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 202770

Packaging
100 g in poly bottle
5 g in glass bottle