推荐产品
蒸汽密度
4.9 (vs air)
质量水平
蒸汽压
4.2 mmHg ( 20 °C)
表单
liquid
纯化方式
redistillation
expl. lim.
36 %
浓度
≥46.5% boron trifluoride
折射率
n20/D 1.344 (lit.)
沸点
126-129 °C (lit.)
mp
−58 °C (lit.)
密度
1.15 g/mL (lit.)
官能团
ether
储存温度
2-8°C
SMILES字符串
CC[O+](CC)[B-](F)(F)F
InChI
1S/C4H10BF3O/c1-3-9(4-2)5(6,7)8/h3-4H2,1-2H3
InChI key
MZTVMRUDEFSYGQ-UHFFFAOYSA-N
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相关类别
应用
多元醇链合成的催化剂。用于亚胺与烯丙基锡烷以及 4′-硝基苯亚磺酰苯胺与烯烃和炔烃偶联反应的试剂。
包装
建议将25 mL Sure/Seal™ 瓶作为一次性包装瓶使用。 反复穿刺可能导致产品性能下降。
法律信息
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
警示用语：
Danger
危险分类
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT RE 1 Inhalation
靶器官
Kidney
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
137.3 °F - closed cup
闪点(°C)
58.5 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
其他客户在看
Tetrahedron, 50, 12395-12395 (1994)
The Journal of Organic Chemistry, 54, 4982-4982 (1989)
The Journal of Organic Chemistry, 54, 4739-4739 (1989)
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
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
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