lithium(1+) ion fluoride

• ChemBase编号: 93297
• 分子式: FLi
• 平均质量: 25.9394032
• 单一同位素质量: 26.01440777
• SMILES: [Li+].[F-]
• Canonical SMILES: [Li+].[F-]
• InChI: InChI=1S/FH.Li/h1H;/q;+1/p-1
• InChIKey: PQXKHYXIUOZZFA-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: lithium(1+) ion fluoride
• IUPAC传统名: LithoTab fluoride; lithium(1+) ion fluoride
• 别名: 氟化锂,光学级; 氟化锂,超干; 氟化锂, Puratronic®; 氟化锂; Lithium fluoride 99.999%; LITHIUM FLUORIDE, OPTICAL GRADE; Lithium fluoride, Optical Grade; Lithium fluoride, ultra dry; Lithium fluoride, Puratronic®; Fluorolithium; Lithium fluoride; Lithium fluoride; Lithium fluoride 99%; Lithium fluoride 99.99%

登记号

• CAS号: 7789-24-4
• EC号: 232-152-0
• MDL号: MFCD00011090
• 默克索引号: 145531
• PubChem SID: 24852188; 24868518; 24885048; 24845143; 24854280; 162079982; 24882232
• PubChem CID: 224478
• Chemspider ID: 23007
• 维基百科标题: Lithium_fluoride

理论计算性质

• Acid pKa: 3.09
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 1.7969184 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: 0.27 g/100 mL (18 °C) ; 0.134 g/100 mL (25 °C) in water; aqueous acid: slightly soluble; H2O: soluble0.01 M at 20 °C, clear, colorless; soluble in HF ; insoluble in alcohol; Soluble in water and in acids
• 外观: -325 Mesh Powder; Broken Crystals; fused (pieces); Lump/Powder; powder; Powder; powder and chunks; Powder, Ampouled under argon; random crystals; white powder or transparent crystals,; non-hygroscopic
• 熔点: 845 °C(lit.); 845°C; 845°C
• 沸点: 1672°C; 1673 °C/1 atm(lit.); 1676°C; 1680°C; 1680°C
• 密度: 2.635; 2.635 g/cm^3; 2.64 g/mL at 25 °C(lit.)
• 折射率: 1.3915
• 紫外吸收波长: λ: 260 nm Amax: ≤0.01; λ: 280 nm Amax: ≤0.01
• 热容: 1.604 J/(g K)
• 标准摩尔生成焓 (ΔfH^o298): -616 kJ/mol
• 标准摩尔熵 (S^o298): 1.376 J/(g K)
• pH值: 6.0-8.5 (25 °C, 0.01 M in H2O)

安全信息

• 保存注意事项: Hygroscopic; Hygroscopic/Toxic; Toxic/Irritant/Hygroscopic; Toxic/Irritant/Hygroscopic/Store under Argon
• RTECS编号: OJ6125000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 有毒(Toxic) (T)
• 联合国危险货物编号: 3288; UN3288
• 德国WGK号: 3
• 联合国危险货物等级: 6.1
• 联合国危险货物包装类别(PG): 3; III
• 危险公开号: 25-32-36/37/38; 25-36/37/38; R:14/15-34
• 安全公开号: 20-26-36/37-45-60; 22-26-36/37/39-45; 26-36/37-45; S:8-45
• TSCA收录: 是
• GHS危险品标识: GHS06
• GHS警示词: Danger
• NFPA704:
  

  0

  2

  0
• GHS危险声明: H301-H315-H319-H335
• GHS警示性声明: P261-P301 + P310-P305 + P351 + P338; P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A
• 个人保护装置: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• RID/ADR: UN 3288 6.1/PG 3
• 欧盟补充危害声明: Contact with acids liberates very toxic gas.

产品相关信息

• 纯度: ≥99%; ≥99.0% (F); ≥99.98% trace metals basis; ≥99.99% trace metals basis; 98.5%; 98+%; 99.5+%; 99.8%; 99.85% (metals basis); 99.98% (metals basis); 99.99% (metals basis); 99.995%
• 级别: anhydrous; OPTICAL; optical grade; purum
• 颗粒大小: ≤20 μm; 2-15 mm; 300 mesh
• 杂质: insoluble matter, passes filter test
• 痕量阳离子: Al: ≤200 mg/kg; As: ≤5 mg/kg; Ba: ≤50 mg/kg; Bi: ≤20 mg/kg; Ca: ≤500 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤10 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; Mg: ≤100 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤500 mg/kg; Ni: ≤100 mg/kg; Pb: ≤10 mg/kg; Sr: ≤100 mg/kg; Zn: ≤10 mg/kg
• 痕量阴离子: chloride (Cl-): ≤100 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤300 mg/kg; sulfate (SO42-): ≤500 mg/kg
• 干燥失重: ≤0.5% loss on ignition, 400 °C, 15 min.
• λ: 0.01 M in H2O
• 产品线: BioUltra
• 线性分子式: LiF

详细说明

MP Biomedicals - 05211327

MP Biomedicals Rare Chemical collection

Apollo Scientific Ltd - PC4990

Useful as a mild base & as a source of fluoride ion innucleophilic displacements of other halides.Synthesis, 169 (1997): a review of alkali metal fluorides.

Sigma Aldrich - 449903

包装
2, 10, 50 g in glass bottle
Application
用于制备高灵敏度热致发光材料、1剂量仪，2以及在室温下使用无水 HF 中的氟氧化贵金属。3

Sigma Aldrich - 669431

包装
50 g in poly bottle

Sigma Aldrich - 237965

包装
1 kg in poly bottle
100 g in poly bottle

Sigma Aldrich - 668052

包装
10, 25, 100 g in poly bottle

Sigma Aldrich - 203645

包装
5, 25 g in poly bottle

参考文献

• Source of fluoride ion in nucleophilic displacement of other halides and as a mild base; compare Potassium fluoride, 14130. For a review of alkali metal fluorides in organic synthesis, see: Synthesis, 169 (1983).