potassium boranuide

• ChemBase编号: 108537
• 分子式: BK
• 平均质量: 49.9093
• 单一同位素质量: 49.97301208
• SMILES: [BH3-].[K+]
• Canonical SMILES: [BH3-].[K+]
• InChI: InChI=1S/BH4.K/h1H4;/q-1;+1
• InChIKey: ICRGAIPBTSPUEX-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: potassium boranuide
• IUPAC传统名: potassium boranuide
• 别名: 硼氢化钾; Potassium tetrahydridoborate; Potassium tetrahydroborate; Potassium borohydride; POTASSIUM BOROHYDRIDE

登记号

• CAS号: 13762-51-1
• EC号: 237-360-5
• MDL号: MFCD00011396
• 默克索引号: 147616
• PubChem SID: 162094154; 24868580; 24867455
• PubChem CID: 22892188

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): -1.804
• LogD (pH = 7.4): -1.804
• Log P: -1.804
• 摩尔折射率: 3.2 cm^3
• 极化性: 3.2773068 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: Soluble in water (19g/100g ). methanol (3.9g/100g ). 4:1 water:methanol mixture (13g/100g ).
• 外观: powder; Powder
• 熔点: >400°C dec.; 500 °C (dec.)(lit.)
• 密度: 1.17; 1.18 g/mL at 25 °C(lit.)
• 折射率: 1.494

安全信息

• 保存注意事项: Moisture Sensitive
• RTECS编号: TS7525000
• 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: 1870; UN1870
• 德国WGK号: -; nwg
• 联合国危险货物等级: 4.3
• 联合国危险货物包装类别(PG): 1; I
• 危险公开号: 14/15-23/24/25-34; 14/15-24/25-34; R:35
• 安全公开号: 26-36/37/39-43.12-45; 26-36/37/39-43-45; 7/8-9-20-26-27-30-33-36/37/39-43-45-60; S:26-27/28-36/37/39-46-64
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS06
• GHS警示词: Danger
• GHS危险声明: H260-H301-H311-H314; H261-H301-H311-H331-H314-H318
• GHS警示性声明: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422; P280-P303+P361+P353-P305+P351+P338-P310-P370+P378I-P402+P404
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1870 4.3/PG 1
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: ≥97.0% (RT); ≥98%; 98%; 99.9% trace metals basis
• 级别: purum
• 杂质: ≤1% Na
• 线性分子式: KBH4

详细说明

MP Biomedicals - 05207733

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 455571

包装
100, 500 g in poly bottle
2 kg in steel drum
Legal Information
Rohm & Haas 制造
Application
Reactant commonly used as a reducing agent1,2 and as a boron source3,4

Sigma Aldrich - 438472

包装
5, 25 g in poly bottle

Sigma Aldrich - 60080

Application
Reactant commonly used as a reducing agent1,2 and as a boron source3,4

参考文献

• Also used in the selective 1,2-reduction of benzopyrylium salts to chromenes: Bull. Soc. Chim. Fr., 1187 (1977).
• Monograph: J. Seyden-Penne, Reductions by the Alumino- and Borohydrides In Organic Synthesis, 2nd ed., Wiley, N.Y. (1997).
• Gave superior results to LiAlH₄ in the reduction of 9,10-Phenanthrenequinone, A11762 and similar compounds to the trans-diols: J. Med. Chem., 17, 1095 (1974); Tetrahedron Lett., 2587 (1975).
• See also Sodium borohydride, 35788, and Lithium borohydride, 32563.