43153
二苯基膦酸
≥98.0% (T)
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
(C6H5)2P(O)OH
化学文摘社编号:
分子量:
218.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
216-948-5
Beilstein/REAXYS Number:
2804567
MDL number:
Assay:
≥98.0% (T)
InChI key
BEQVQKJCLJBTKZ-UHFFFAOYSA-N
InChI
1S/C12H11O2P/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H,13,14)
SMILES string
OP(=O)(c1ccccc1)c2ccccc2
assay
≥98.0% (T)
mp
193-195 °C (lit.), 193-196 °C
solubility
0.1 M NaOH: soluble 0.5 g/10 mL, clear, colorless
Quality Level
General description
二苯基膦酸 (DPPA，hdpp) 是一种有机膦酸化合物。它在钯催化体系中用作反应性阻燃剂和促进剂。采用热重分析 (TGA) 法研究了二苯甲酮 (DPPA) 的热降解。在二甲基甲酰胺溶剂中，DPPA 与硝酸镉反应生成一维配位聚合物链聚 [[双（二甲基甲酰胺-κO）镉 (II)]-双（μ-二苯基膦酸-κ (2)O:O′）]。已有促进硝基苯和苯胺羰基化合成二苯基脲的方法的报告。 邻位 锂化 DPPA 可通过亲电捕获和联苯-2,2′ 形成单 邻位 功能化衍生物-铜催化偶联苯基膦酸。
Application
二苯基膦酸是合成有机膦化合物的重要起始原料。二苯基次膦酸可在二甲基甲酰胺 (DMF) 溶剂中通过与碱土金属盐反应制备配位聚合物 ：
- [Mg3(O2PPh2)6(DMF)2]·2DMF
- [Ca (O 2 PPh 2 ) 2 (DMF) 2 ]
- [Sr (O 2 PPh 2 ) 2 (DMF) 2 ]
- [Ba(O2PPh2)2(DMF)2]
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Synthesis and structure of three molecular arylindium phosphinates.
Ahmad SU, et al.
Main Group Metal Chemistry, 37(5-6), 163-167 (2014)
Jeffrey A Rood et al.
Acta crystallographica Section B, Structural science, crystal engineering and materials, 70(Pt 3), 602-607 (2014-06-04)
Reaction of alkaline earth metal salts with diphenylphosphinic acid in dimethylformamide solvent afforded four coordination polymers: [Mg3(O2PPh2)6(DMF)2]·2DMF (I), [Ca(O2PPh2)2(DMF)2] (II), [Sr(O2PPh2)2(DMF)2] (III) and [Ba(O2PPh2)2(DMF)2] (IV) (where DMF is N,N-dimethylformamide). Single-crystal X-ray diffraction revealed that all four compounds produce linear chain
Jeffrey A Rood et al.
Acta crystallographica. Section C, Structural chemistry, 70(Pt 11), 1069-1074 (2014-11-06)
Reaction of cadmium nitrate with diphenylphosphinic acid in dimethylformamide solvent yielded the one-dimensional coordination polymer catena-poly[[bis(dimethylformamide-κO)cadmium(II)]-bis(μ-diphenylphosphinato-κ(2)O:O')], [Cd(C12H10O2P)2(C3H7NO)2]n, (I). Addition of 4,4'-bipyridine to the synthesis afforded a two-dimensional extended structure, poly[[(μ-4,4'-bipyridine-κ(2)N:N')bis(μ-diphenylphosphinato-κ(2)O:O')cadmium(II)] dimethylformamide monosolvate], {[Cd(C12H10O2P)2(C10H8N2)]·C3H7NO}n, (II). In (II), the 4,4'-bipyridine molecules link
Thermal kinetics and decomposition mechanism of methylphenylphosphinic acid and diphenylphosphinic acid.
Shao X, et al.
Chemical Research in Chinese Universities, 30(6), 1028-1031 (2014)
A novel diphenylphosphinic acid coadsorbent for dye-sensitized solar cell.
Shen H, et al.
Electrochimica Acta, 56(5), 2092-2097 (2011)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持