magnesium(2+) ion difluoride

• ChemBase编号: 98044
• 分子式: F2Mg
• 平均质量: 62.3018064
• 单一同位素质量: 61.98184814
• SMILES: [Mg+2].[F-].[F-]
• Canonical SMILES: [F-].[F-].[Mg+2]
• InChI: InChI=1S/2FH.Mg/h2*1H;/q;;+2/p-2
• InChIKey: ORUIBWPALBXDOA-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: magnesium(2+) ion difluoride
• IUPAC传统名: magnesium(2+) difluoride; magnesium(2+) ion difluoride
• 别名: 氟化镁; 氟化镁水合物, MgF; 氟化镁, 光学级; 氟化镁, Puratronic®; Magnesium fluoride, powder 99.9%; MAGNESIUM FLUORIDE, OPTICAL GRADE; Sellaite; Irtran-1; Magnesium fluoride; Magnesium fluoride; Magnesium fluoride hydrate; Magnesium fluoride, Optical Grade; Magnesium fluoride, Puratronic®

登记号

• CAS号: 7783-40-6
• EC号: 231-995-1; 231-104-6
• MDL号: MFCD00011108
• 默克索引号: 145665
• PubChem SID: 24845150; 162084510
• PubChem CID: 24546; 5360311
• Chemspider ID: 22952
• 维基百科标题: Magnesium_fluoride

理论计算性质

• Acid pKa: 3.17
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.3684526
• LogD (pH = 7.4): 0.36924794
• Log P: 0.14883864
• 摩尔折射率: 0.8725 cm^3
• 极化性: 0.45069772 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: 0.013 g/100 mL in water; soluble in nitric acid ; insoluble in ethanol; Sparingly soluble in water. Slightly soluble in dilute HNO3
• 外观: -200 Mesh Powder; 3-6mm Vacuum Melted Lump; Broken Crystals; Powder; white tetragonal crystals
• 熔点: 1261°C; 1261°C; 1263 °C
• 沸点: 2239°C; 2260 °C (decomp)
• 密度: 3.148; 3.148 g/cm^3; 3.15 g/mL at 25 °C(lit.)
• 折射率: 1.35-1.38; 1.365; 1.37397
• 热容: 61.6 J·mol^-1·K^-1
• 标准摩尔生成焓 (ΔfH^o298): -1124.2 kJ·mol^-1
• 标准摩尔熵 (S^o298): 57.2 J·mol^-1·K^-1
• 溶度积(Ksp): 5.16·10^-11

安全信息

• 保存注意事项: Irritant
• RTECS编号: OM3325000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 36/37/38; R20, R22
• 安全公开号: 26-36; 26-37; 26-37-60
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS警示词: Warning
• NFPA704:
  

  0

  3

  0
• GHS危险声明: H315-H319-H335; H315-H319-H335-H303
• GHS警示性声明: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: 99% (metals basis excluding Ca & Na), Ca+Na <1%; 99.9%; 99.9% (metals basis excluding Ca & Na), Ca+Na <1%; 99.9% (metals basis); 99.99% (metals basis); min 87% MgF2
• 级别: for glass industry; OPTICAL
• 线性分子式: MgF2

详细说明

MP Biomedicals - 05205751

MP Biomedicals Rare Chemical collection