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Key Documents

320188

Sigma-Aldrich

三氟化硼二乙醚

≥46% BF3 basis

同義詞:

三氟化硼乙醚

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About This Item

線性公式:
BF3 · O(C2H5)2
CAS號碼:
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:

等級

for synthesis

蒸汽密度

4.9 (vs air)

蒸汽壓力

4.2 mmHg ( 20 °C)

expl. lim.

36 %

反應適用性

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

濃度

≥46% boron trifluoride

折射率

n20/D 1.344 (lit.)

bp

126-129 °C (lit.)

mp

−58 °C (lit.)

密度

1.15 g/mL (lit.)

格式

neat

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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其他說明

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


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U C Reddy et al.
The Journal of organic chemistry, 74(6), 2605-2608 (2009-02-17)
A diastereoselective one-pot, three-component Prins-Friedel-Crafts reaction was developed for the synthesis of 4-aryltetrahydropyran derivatives from the reaction of carbonyl compounds with homoallylic alcohol in the presence of arene promoted by boron trifluoride etherate.
Kevin M McQuaid et al.
Journal of the American Chemical Society, 131(2), 402-403 (2008-12-23)
C-H bond functionalization enables strategically new approaches to the synthesis of complex organic molecules including biologically active compounds, research probes and functional organic materials. To address the shortcomings of transition metal catalyzed processes, we have developed a new approach to
George R Pettit et al.
Journal of natural products, 74(9), 1922-1930 (2011-09-09)
The synthesis of bis-steroidal pyrazines derived from 3-oxo-11,21-dihydroxypregna-4,17(20)-diene (4) and glycosylation of a D-ring side chain with α-L-rhamnose have been summarized. Rearrangement of steroidal pyrazine 10 to 14 was found to occur with boron triflouride etherate. Glycosylation of pyrazine 10
M S F Lie Ken Jie et al.
Chemistry and physics of lipids, 125(2), 93-101 (2003-09-23)
Methyl santalbate (methyl trans-11-octadecen-9-ynoate) from Sandal wood seed oil, Santalbum alum) was epoxidized to methyl trans-11,12-epoxy-octadec-9-ynoate (1). Treatment of compound 1 with tetrabutylammonium dihydrogentrifluoride, and boron trifluoride etherate gave the corresponding anti- (2a) (57%) and syn- (2b) (35%) fluorohydrin derivatives
Hui Xu et al.
Bioorganic & medicinal chemistry letters, 21(13), 4008-4012 (2011-06-03)
Twenty-one 4α-acyloxy-2-chloropodophyllotoxin derivatives (5a-u), whose C-4 spatial configuration was mainly stereocontrolled by the configuration of C-2 chlorine atom, were unexpectedly prepared by the reaction of 2-chloropodophyllotoxin with carboxylic acids in the presence of BF(3)·Et(2)O. Compared with ordinary esterifications of carboxylic

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