lithium(1+) ion oxidanide

• ChemBase编号: 128082
• 分子式: LiO
• 平均质量: 22.9404
• 单一同位素质量: 23.01091917
• SMILES: [Li+].[OH-]
• Canonical SMILES: [Li+].[OH-]
• InChI: InChI=1S/Li.H2O/h;1H2/q+1;/p-1
• InChIKey: WMFOQBRAJBCJND-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: lithium(1+) ion oxidanide; lithium(1+) ion hydroxide
• IUPAC传统名: lithium(1+) ion oxidanide; lithium(1+) ion hydroxide
• 别名: 氢氧化锂, 无水; 无水氢氧化锂; 4-氯苯胺; 氢氧化锂; 氢氧化锂单水合物; Lithium hydroxide, anhydrous; Lithine; Lithium hydroxide; U - 4-Chloroaniline; Lithium hydroxide; Lithium hydroxide monohydrate

登记号

• CAS号: 1310-66-3; 106-47-8; 1310-65-2
• EC号: 215-183-4
• MDL号: MFCD00011095; MFCD00149772
• 默克索引号: 145534
• PubChem SID: 162222397; 24878855; 24867837
• PubChem CID: 3939
• CHEBI ID: 33979
• Chemspider ID: 3802
• 美国药典/FDA物质标识码: 903YL31JAS
• 维基百科标题: Lithium_hydroxide

理论计算性质

• 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
• Acid pKa: 3.09

分子性质

理化性质

• 溶解度: anhydrous:

  ---

  12.7 g/100 mL (0 °C) ; 12.8 g/100 mL (20 °C) ; 17.5 g/100 mL (100 °C) ; monohydrate:

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  22.3 g/100 mL (10 °C) ; 26.8 g/100 mL (80 °C) in water; Soluble in water. Slightly soluble in alcohol
• 外观: -4+14 Mesh; hygroscopic white solid ; odorless; powder; Powder
• 熔点: 462 °C; 462°C; 470 °C (dec.)(lit.)
• 沸点: 924 °C decomp.; 924°C
• 闪点: Non-flammable
• 密度: 1.46 g/cm^3 (anhydrous) ; 1.51 g/cm^3 (monohydrate); 1.51; 2.54
• 折射率: 1.464 (anhydrous) ; 1.460 (monohydrate)
• 热容: 2.071 J/g K
• 标准摩尔生成焓 (ΔfH^o298): -20.36 kJ/g

安全信息

• 保存注意事项: Air Sensitive & Hygroscopic
• RTECS编号: OJ6307070; OJ6307080
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 有毒(Toxic) (T); X
• 联合国危险货物编号: 2680; UN2680
• 德国WGK号: 2
• 联合国危险货物等级: 8
• 联合国危险货物包装类别(PG): 2; II
• 危险公开号: 20/22-35; 22-23-35
• 安全公开号: 26-36/37/39-45
• TSCA收录: 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS05; GHS06
• GHS警示词: Danger
• 主要危害: Corrosive
• NFPA704:
  

  0

  3

  0
• GHS危险声明: H301 + H331-H314; H301-H331-H314-H318; H301-H332-H314-H318
• GHS警示性声明: P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A; P261-P280-P301 + P310-P305 + P351 + P338-P310; P280-P303+P361+P353-P305+P351+P338-P310
• RID/ADR: UN 2680 8/PG 2

产品相关信息

• 纯度: ≥98%; 98%; 99.995% (metals basis)
• 级别: reagent grade
• 线性分子式: LiOH

详细说明

Sigma Aldrich - 545856

包装
100, 500 g in poly bottle

Sigma Aldrich - 442410

包装
100, 500 g in poly bottle

参考文献

• Base used in THF for Horner-Wadsworth-Emmons olefination of phosphonates with aldehydes and ketones: Tetrahedron Lett., 35, 3383 (1994). For a brief feature on uses of Lithium hydroxide as a reagent in synthesis, see: Synlett, 1451 (2006).
• Preferred base for chemoselective protection of carboxylic acids as methyl esters by reaction with dimethyl sulfate in THF, as an alternative to diazomethane: J. Org. Chem., 64, 8014 (1999).