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安全信息

B0394

Sigma-Aldrich

硼酸

ACS reagent, ≥99.5%

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About This Item

线性分子式:
H3BO3
CAS号:
10043-35-3
分子量:
61.83
EC 号:
233-139-2
MDL编号:
MFCD00011337
UNSPSC代码:
12352106
eCl@ss:
38120104
PubChem化学物质编号:
329773111
NACRES:
NA.21

等级

ACS reagent

质量水平

200

Agency

suitable for SM 4500 - NH3
suitable for SM 5210

蒸汽压

2.6 mmHg ( 20 °C)

检测方案

≥99.5%

形式

powder

技术

PCR: suitable

杂质

≤0.005% Insoluble in methanol
≤0.05% Nonvolatile with methanol

mp

160 °C (dec.) (lit.)

溶解性

water: soluble

密度

1.440 g/cm3

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.01%

痕量阳离子

Ca: ≤0.005%
Fe: ≤0.001%
heavy metals: ≤0.001% (by ICP)

SMILES字符串

OB(O)O

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

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相关类别

一般描述

硼酸是一种弱单碱路易斯酸（电子对受体），广泛用于玻璃制造、阻燃剂、润滑剂、缓冲剂和中子吸收剂。

应用

硼酸可作为催化剂来合成：
  • 通过肉桂酸与苯胺的酰胺化反应制备 N-取代肉桂酰胺。
  • 以甘油为助催化剂，通过环氧化物与芳香胺的区域选择性开环制备 β-氨基醇。
  • 通过硫醇到α, β-不饱和化合物的硫杂 Michael 加成制备有机硫化合物。
它也可用作活化剂，在硼氢化钠环境下通过醛和酮醇的无溶剂还原制备醇类。

象形图

Health hazard
GHS08

警示用语：

Danger

危险声明

H360FD

危险分类

Repr. 1B

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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Hye Ryeo Lee et al.
Journal of chromatography. A, 1346, 117-122 (2014-05-09)
In liquid phase microextraction, high enrichment factors can be obtained using an acceptor phase of small volume. By hanging an acceptor drop at the separation capillary tip, single drop microextraction (SDME) can be in-line coupled with capillary electrophoresis (CE). The
Debin Wang et al.
ACS nano, 8(8), 7896-7904 (2014-07-16)
Building plasmonic nanostructures using biomolecules as scaffolds has shown great potential for attaining tunable light absorption and emission via precise spatial organization of optical species and antennae. Here we report bottom-up assembly of hierarchical plasmonic nanostructures using DNA origami templates
Albert Serrà et al.
ACS nano, 8(5), 4630-4639 (2014-05-03)
Electrodeposition from microemulsions using ionic liquids is revealed as a green method for synthesizing magnetic alloyed nanoparticles, avoiding the use of aggressive reducing agents. Microemulsions containing droplets of aqueous solution (electrolytic solution containing Pt(IV) and Co(II) ions) in an ionic
Sheng Tang et al.
Journal of chromatography. A, 1373, 31-39 (2014-12-02)
Layered double oxide hollow spheres (LDO-HSs) were synthesized and employed as a dissolvable sorbent in dispersive solid-phase extraction (DSPE) to extract eleven United States Environmental Protection Agency's priority phenols from aqueous samples. With their higher specific surface area, LDO-HSs showed
Jing Li et al.
American journal of physiology. Cell physiology, 306(10), C943-C960 (2014-03-22)
The human solute carrier (SLC26) family of anion transporters consists of 10 members (SLCA1-11, SLCA10 being a pseudogene) that encode membrane proteins containing ~12 transmembrane (TM) segments with putative N-glycosylation sites (-NXS/T-) in extracellular loops and a COOH-terminal cytosolic STAS
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