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Merck

60080

Sigma-Aldrich

硼氢化钾

purum, ≥97.0% (RT)

别名:

硼氢化钾

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25 G
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About This Item

线性分子式:
KBH4
CAS号:
分子量:
53.94
EC 号:
MDL编号:
UNSPSC代码:
12352000
PubChem化学物质编号:
NACRES:
NA.22

$79.10


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等级

purum

质量水平

方案

≥97.0% (RT)

反应适用性

reagent type: reductant

mp

500 °C (dec.) (lit.)

密度

1.18 g/mL at 25 °C (lit.)

SMILES字符串

[K+].[H][B-]([H])([H])[H]

InChI

1S/BH4.K/h1H4;/q-1;+1

InChI key

ICRGAIPBTSPUEX-UHFFFAOYSA-N

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应用

Potassium borohydride can be used:
  • As a reducing agent and boron source in organic synthesis.[1][2]
  • As a reducing agent in the preparation of copper nanoparticles.[3]
  • To reduce toxic 2-nitroaniline to less toxic o-phenylenediamine using different catalytic systems.[4]

Reactant commonly used as a reducing agent[5][6] and as a boron source[7][8]

警示用语:

Danger

危险分类

Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react 1

储存分类代码

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Reduction of nitroarenes to azoxybenzenes by potassium borohydride in water
Liu Y, et al.
Molecules (Basel), 16(5), 3563-3568 (2011)
Preparation of copper nanoparticles by chemical reduction method using potassium borohydride
Zhang Q, et al.
Transactions of Nonferrous Metals Society of China, 20, s240-s244 (2010)
Min Hu et al.
Nanoscale research letters, 12(1), 435-435 (2017-07-05)
In this paper, hierarchical Ag-decorated SnO
Low-temperature solid state synthesis and in situ phase transformation to prepare nearly pure cBN
Lian G, et al.
Dalton Transactions, 40(26), 6961-6967 (2011)
Catalytic reduction of 2-nitroaniline: a review
Naseem K, et al.
Environmental Science and Pollution Research International, 24(7), 6446-6460 (2017)

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