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Merck

175501

Sigma-Aldrich

三氟化硼二乙醚

for synthesis

别名:

三氟化硼乙醚

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About This Item

线性分子式:
BF3 · O(C2H5)2
CAS号:
分子量:
141.93
Beilstein:
3909607
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.22

等級

for synthesis

品質等級

蒸汽密度

4.9 (vs air)

蒸汽壓力

4.2 mmHg ( 20 °C)

形狀

liquid

expl. lim.

36 %

反應適用性

core: boron
reagent type: Lewis acid
reagent type: catalyst

折射率

n20/D 1.344 (lit.)

bp

126-129 °C (lit.)

mp

−58 °C (lit.)

密度

1.15 g/mL (lit.)

官能基

ether

儲存溫度

2-8°C

SMILES 字串

CC[O+](CC)[B-](F)(F)F

InChI

1S/C4H10BF3O/c1-3-9(4-2)5(6,7)8/h3-4H2,1-2H3

InChI 密鑰

MZTVMRUDEFSYGQ-UHFFFAOYSA-N

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一般說明

三氟化硼乙醚或三氟化硼乙醚络合物是一种有机化合物,被广泛用作有机合成中便捷的三氟化硼(BF3)源。它也可用作活化亲电子试剂的路易斯酸。

應用

具有广泛用途的路易斯酸试剂
由芳基环丙酮通过 [3+2] 环加成反应制备环戊基和环庚基[b]吲哚的催化剂。

包裝

建议将25 mL Sure/Seal 瓶作为一次性瓶使用。 反复穿刺可能会导致产品性能下降。

法律資訊

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

相關產品

产品编号
说明
价格

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT RE 1 Inhalation

標靶器官

Kidney

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

137.3 °F - closed cup

閃點(°C)

58.5 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

European Journal of Organic Chemistry, 5378-5378 (2006)
Devendra J Vyas et al.
The Journal of organic chemistry, 75(19), 6720-6723 (2010-09-10)
The BF(3)·OEt(2)-mediated allylation of isatin with an α-chiral allylic stannane is diastereo- and enantioselective. Conversely, allylation of any substituted isatin employing the identical protocol is not diastereoselective at all and only enantioselective for the major diastereomer having syn relative configuration.
Brajendra K Sharma et al.
Journal of agricultural and food chemistry, 56(9), 3049-3056 (2008-04-11)
Vegetable oils are promising candidates as substitutes for petroleum base oils in lubricant applications, such as total loss lubrication, military applications, and outdoor activities. Although vegetable oils have some advantages, they also have poor oxidation and low temperature stability. One
Yong-Gang Xiang et al.
Chemical communications (Cambridge, England), (45)(45), 7045-7047 (2009-11-12)
The synergistic action of BF(3).OEt(2) and SmI(2) allowed a series of intermolecular cross-couplings of readily available N-acyl N,O-acetals with alpha,beta-unsaturated compounds to be performed in high yields, which was applied to the stereoselective synthesis of pyrrolizidine alkaloid (+)-xenovenine.
Bjart Frode Lutnaes et al.
Journal of the American Chemical Society, 126(29), 8981-8990 (2004-07-22)
A series of charge-delocalized carotenoid mono- and dications have been prepared by treatment of selected carotenoids with Brønsted and Lewis acids. The detailed structures of the carbocations were established by NMR studies in the temperature range from -10 to -20

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