Merck
  • 541524
All Photos(2)

541524

Sigma-Aldrich

5,5-二甲基-1,3,2-二氧磷杂环戊烷-2-酮

96%

All Photos(2)
Synonym(s):
2,2-二甲基丙烷-1,3-二醇环状膦酸酯, 亚磷酸氢新戊二醇, 新戊基烯亚磷酸盐, 环2,2-二甲基三亚甲基膦酸酯
Empirical Formula (Hill Notation):
C5H11O3P
CAS Number:
4090-60-2
Molecular Weight:
150.11
EC 号:
223-832-8
PubChem化学物质编号:
24878543
NACRES:
NA.22

检测方案

96%

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

mp

51-56 °C (lit.)

SMILES string

CC1(C)CO[PH](=O)OC1

InChI

1S/C5H11O3P/c1-5(2)3-7-9(6)8-4-5/h9H,3-4H2,1-2H3

InChI key

QHXZLTUNAVKFIT-UHFFFAOYSA-N

应用

用于以下反应的反应物：
  • 钯（I）催化P（O）-H键的加成
  • 高区域选择性改性的Pudovik加成反应
  • 醋酸锰(III)介导的自由基反应
  • 稳定的环DEMPO衍生物作为生物体系中立体选择性羟基自由基加合物形成的机械标记物
  • 铜催化好氧氧化脱氢偶联反应
  • 作为抗癌剂的双膦酸盐/磷酰胺

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H314

危险分类

Skin Corr. 1B

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

闪点(F)

228.9 °F - closed cup

闪点(C)

109.4 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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