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Merck
CN

222356

硼氢化锂

greener alternative

≥90%

别名:

Lithium boron hydride, Lithium hydroborate

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关于此项目

线性分子式:
LiBH4
化学文摘社编号:
分子量:
21.78
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
26111700
EC Number:
241-021-7
MDL number:
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产品名称

硼氢化锂, ≥90%

InChI key

UUKMSDRCXNLYOO-UHFFFAOYSA-N

InChI

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

SMILES string

[Li+].[BH4-]

assay

≥90%

form

solid

reaction suitability

reagent type: reductant

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

275 °C (dec.)

density

0.666 g/mL at 25 °C (lit.)

greener alternative category

Quality Level

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Application

用于醛、酮、酸性氯化物、内酯、环氧化物和酯的多功能还原剂。应用于 2H-WS 2 的锂化,获得了高收率的脱落 WS 2,为新的插层化合物和纳米复合材料开辟了道路。采用硼氢化锂作为贮氢系统。它在 320-380 o C 和 10 atm(H2 压力)下再生氢。

General description

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。
硼氢化锂是一种白色固体,可由氯化锂和硼氢化钠在异丙胺中的交换反应制备。正交晶体结构在 108 o C 转变为四方相,最终在 278 o C 熔化。已报道了一项红外和拉曼光谱在 80 o C 下的研究。

signalword

Danger

Hazard Classifications

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

存储类别

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

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

法规信息

监管及禁止进口产品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Fieser, M.
Reagents for Organic Synthesis, 14, 191-191 (1989)
Tsai, H-L. et al.
Chemistry of Materials, 9, 879-879 (1997)
Low temperature infrared and raman spectra of lithium borohydride.
Harvey KB and McQuaker NR
Canadian Journal of Chemistry, 49(21), 3282-3286 (1971)
Mita Dasog et al.
Chemical communications (Cambridge, England), 47(30), 8569-8571 (2011-06-28)
In the presence of large excesses of borohydride salts, gold monolayer protected-clusters can be grown to larger sizes simply by controlling the amount of reducing agent added to smaller clusters. In addition, gold monolayer clusters can be used as catalysts
Hui Wu et al.
Nanotechnology, 20(20), 204002-204002 (2009-05-08)
The use of Li3BN2H8 complex hydride as a practical hydrogen storage material is limited by its high desorption temperature and poor reversibility. While certain catalysts have been shown to decrease the dehydrogenation temperature, no significant improvement in reversibility has been

商品

Solid-state lithium fast-ion conductors are crucial for safer, high-energy-density all-solid-state batteries, addressing conventional battery limitations.

An article about metal borohydrides as hydrogen storage materials

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