452920
硼酸三甲酯
≥98%
别名:
三甲氧基硼烷, 硼酸甲酯
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关于此项目
线性分子式:
B(OCH3)3
化学文摘社编号:
分子量:
103.91
EC Number:
204-468-9
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
Beilstein/REAXYS Number:
1697939
MDL number:
产品名称
硼酸三甲酯, ≥98%
InChI key
WRECIMRULFAWHA-UHFFFAOYSA-N
InChI
1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3
SMILES string
COB(OC)OC
vapor density
3.59 (vs air)
assay
≥98%
refractive index
n20/D 1.346 (lit.)
bp
68-69 °C (lit.)
mp
−34 °C (lit.)
density
0.932 g/mL at 20 °C (lit.)
Quality Level
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Application
硼酸三甲酯与格氏试剂或有机锂化合物反应得到二甲基硼酸酯，其在随后的含水酸处理下得到相应的硼酸。得到的硼酸或酯是各种交叉偶联反应中有用的中间体，例如 Suzuki 偶联和 Chan-Lam 偶联。它也用于制备硼氢化钠。
Legal Information
ASCENSUS产品
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Repr. 1B - STOT SE 1
target_organs
Eyes
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
12.2 °F - (own results)
flash_point_c
-11 °C - (own results)
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
The Preparation of Sodium Borohydride by the High Temperature Reaction of Sodium Hydride with Borate Esters1.
Schlesinger H I, et al.
Journal of the American Chemical Society, 75(1), 205-209 (1953)
Cross?Coupling Reactions Of Organoboranes: An Easy Way To Construct C-C Bonds (Nobel Lecture)
Suzuki A
Angewandte Chemie (International Edition in English), 50(30), 6722-6737 (2011)
Boronic esters in stereodirected synthesis.
Matteson D S
Tetrahedron, 45(7), 1859-1885 (1989)
Palladium-catalyzed cross-coupling reactions of organoboron compounds.
Miyaura N and Suzuki A
Chemical Reviews, 95(7), 2457-2483 (1995)
New N-and O-arylations with phenylboronic acids and cupric acetate.
Chan D M, et al.
Tetrahedron Letters, 39(19), 2933-2936 (1998)
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