655856
4,4,5,5-四甲基-1,3,2-二杂氧戊硼烷
97%
别名:
HBpin, 频哪醇硼烷
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关于此项目
经验公式（希尔记法）:
C6H13BO2
化学文摘社编号:
分子量:
127.98
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Quality Level
assay
97%
refractive index
n20/D 1.396 (lit.)
bp
42-43 °C/50 mmHg (lit.)
density
0.882 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
CC1(C)OBOC1(C)C
InChI
1S/C6H13BO2/c1-5(2)6(3,4)9-7-8-5/h7H,1-4H3
InChI key
UCFSYHMCKWNKAH-UHFFFAOYSA-N
Application
4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷可用于：
- 在钯催化存在下，烷基苯的苄基C-H键的硼酸化，形成频哪醇苄基硼酸酯。
- 在过渡金属催化剂存在下，烷基或芳基炔烃和烯烃的硼氢化反应。
- 在铜催化剂存在下，与芳基碘化物偶联形成芳基硼酸酯。
- 1,3-烯炔的不对称硼氢化反应，形成手性烯丙基硼酸酯。
signalword
Danger
hcodes
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
flash_point_f
41.0 °F - closed cup
flash_point_c
5 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Classifications
Flam. Liq. 2 - Water-react. 2
法规信息
危险化学品
此项目有
商品
Arylboronic acids and esters, vital tools in chemical transformations, find extensive use, particularly in the Suzuki-Miyaura cross-coupling reaction.
Copper-Catalyzed Asymmetric Hydroboration of 1, 3-Enynes with Pinacolborane to Access Chiral Allenylboronates.
Sang HL
Organic Chemistry Frontiers : An International Journal of Organic Chemistry / Royal Society of Chemistry (2018)
A study of hydroboration of alkenes and alkynes with pinacolborane catalyzed by transition metals.
Pereira S
Tetrahedron Letters, 37(19), 3283-3286 (1996)
Formation of arylboronates by a CuI-catalyzed coupling reaction of pinacolborane with aryl iodides at room temperature.
Zhu W
Organic Letters, 8(2), 261-263 (2006)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 655856-25G | 04061832733210 |
| 655856-500G | 04061838254139 |
| 655856-100G | 04061838136138 |
| 655856-5G | 04061832733227 |