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质量水平
方案
99.998% trace metals basis
表单
powder
mp
741 °C (lit.)
密度
2.367 g/mL at 25 °C (lit.)
SMILES字符串
[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
InChI
1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
InChI key
UQGFMSUEHSUPRD-UHFFFAOYSA-N
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应用
四硼酸钠也称为硼砂（Na2B4O7），可用作以下反应的催化剂：
- 以H2O2为氧化剂将将烷基和芳基硫化物化学选择性氧化为亚砜和砜。
- 通过Knoevenagel缩合和Michael 加成途径合成吡啶、二烯、苯胺和二氢吡喃并[3,2-c]色烯。
- 1,2-环氧化物硫解生成β-羟基硫化物。
法律信息
警示用语：
Danger
危险声明
危险分类
Eye Irrit. 2 - Repr. 1B
储存分类代码
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Borax catalyzed domino reactions: synthesis of highly functionalised pyridines, dienes, anilines and dihydropyrano [3, 2-c] chromenes
Molla A and Hussain S
Royal Society of Chemistry Advances, 4(56), 29750-29758 (2014)
Borax-catalyzed thiolysis of 1, 2-epoxides in aqueous medium
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Tetrahedron Letters, 49(46), 6536-6538 (2008)
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