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Merck

339075

Supelco

硼酸酐

99.98% trace metals basis

别名:

三氧化二硼

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About This Item

经验公式(希尔记法):
B2O3
CAS号:
分子量:
69.62
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
eCl@ss:
38120103
PubChem物質ID:
NACRES:
NA.21

等級

for inorganic trace analysis

品質等級

蒸汽密度

>1 (vs air)

化驗

99.98% trace metals basis

形狀

powder

mp

450 °C (lit.)

密度

2.46 g/mL at 25 °C (lit.)

SMILES 字串

O=BOB=O

InChI

1S/B2O3/c3-1-5-2-4

InChI 密鑰

JKWMSGQKBLHBQQ-UHFFFAOYSA-N

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應用

在使用三乙基硅烷和三氟化硼将酮选择性还原成烃的过程中,硫酸中的硼酸酐可用作洗涤剂以除去形成的副产物氟化氢气体。与羟基磷灰石结合,它可用于催化气相贝克曼重排过程,形成尼龙-6。

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Repr. 1B

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Organic Syntheses, 60, 108-108 (1981)
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The journal of physical chemistry. A, 117(6), 1310-1318 (2012-11-03)
Using density functional theory based calculations, we have systematically studied the equilibrium geometries, relative stabilities, and electronic and magnetic properties of Fe and Mn atoms interacting with a varying number of BO(2) moieties. These clusters are found to exhibit hyperhalogen
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Journal of biomedical materials research. Part A, 88(2), 392-400 (2008-02-29)
Glasses containing varying amounts of B(2)O(3) were prepared by partially or fully replacing the SiO(2) in silicate 45S5 bioactive glass with B(2)O(3). The effects of the B(2)O(3) content of the glass on its conversion to hydroxyapatite (HA) and on the
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Chemical communications (Cambridge, England), (27)(27), 4073-4075 (2009-07-02)
A facile strategy based on the reaction of urea and boric acid is developed for the synthesis of toxicity-free BCNO nanocrystals containing carbon impurities and which exhibit efficient multi-color fluorescence under both single-photon and two-photon excitation.

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