455571
硼氢化钾
≥97%
别名:
硼氢化钾
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关于此项目
线性分子式:
KBH4
化学文摘社编号:
分子量:
53.94
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352306
EC Number:
237-360-5
MDL number:
Assay:
≥97%
Form:
powder
InChI key
ICRGAIPBTSPUEX-UHFFFAOYSA-N
InChI
1S/BH4.K/h1H4;/q-1;+1
SMILES string
[K+].[H][B-]([H])([H])[H]
assay
≥97%
form
powder
reaction suitability
reagent type: reductant
mp
500 °C (dec.) (lit.)
density
1.18 g/mL at 25 °C (lit.)
Quality Level
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Application
硼氢化钾（KBH4）可用作合成以下物质的还原剂：
它也可以用作镍-硼合金中的硼源，该合金可电沉积在碳纤维上以改善碳的催化石墨化作用。
- 通过还原铜盐制备铜纳米粒子。
- 在手性N，N′-二氧基钪（III）复合物催化剂存在下，通过烯酮和酮还原制备对映选择性烯丙醇。
- 在相转移催化剂PEG-400的存在下，通过还原硝基芳烃来制备乙氧基苯。
它也可以用作镍-硼合金中的硼源，该合金可电沉积在碳纤维上以改善碳的催化石墨化作用。
signalword
Danger
hcodes
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Hazard Classifications
Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react. 1
法规信息
监管及禁止进口产品
此项目有
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International Journal of Hydrogen Energy, 36, 13392-13397 (2011)
Gang Lian et al.
Dalton transactions (Cambridge, England : 2003), 40(26), 6961-6967 (2011-06-07)
Cubic boron nitride (cBN) is synthesized by a low-temperature solid state synthesis and in situ phase transformation route with NH(4)BF(4), B, NaBH(4) and KBH(4) as the boron sources and NaN(3) as the nitrogen source. Furthermore, two new strategies are developed
Peng He et al.
Organic letters, 14(19), 5134-5137 (2012-09-28)
The first catalytic enantioselective 1,2-reduction of enones with 0.45 mol equiv potassium borohydride solution catalyzed by a chiral N,N'-dioxide-Sc(III) complex catalyst was accomplished under mild reaction conditions. A number of optically active allylic alcohols were obtained in good to excellent
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