378755
三苯基二氯化膦
95%
别名:
二氯三苯基膦
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)3PCl2
化学文摘社编号:
分子量:
333.19
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%
Form:
solid
InChI
1S/C18H15Cl2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
SMILES string
ClP(Cl)(c1ccccc1)(c2ccccc2)c3ccccc3
InChI key
ASWXNYNXAOQCCD-UHFFFAOYSA-N
assay
95%
form
solid
mp
85 °C (dec.) (lit.)
functional group
phosphine
Quality Level
General description
二氯三苯基磷烷（三苯基二氯化膦，PPh3Cl2）是卤化磷。二氯三苯磷烷的稳定性和反应性已通过固态31P核磁共振谱进行了研究。它参与羧酸酯向酰卤的转化，并且已经研究了这种裂解的机理。我们提出了二氯三苯磷烷参与叔酰胺的合成的改进方法。
Application
二氯三苯基磷烷可用于以下物质的合成：
- 叔苯甲酰苯胺衍生物
- N-磷二肽
- 基于三烷基亚磷酸酯反应的二烷基磷酰氯
- 萘环基杯[3]酰胺，通过与6-氨基-2-萘甲酸反应
- C2v-芳香酰胺的对称环状四聚体
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Skin Corr. 1B
存储类别
4.1B - Flammable solid hazardous materials
wgk
WGK 3
flash_point_f
68.0 °F - closed cup
flash_point_c
20 °C - closed cup
Cleavage of carboxylic acid esters to acid chlorides with dichlorotriphenylphosphorane.
Burton DKJ and Koppes WM.
The Journal of Organic Chemistry, 40(21), 3026-3032 (1975)
Nina C Gonnella et al.
Magnetic resonance in chemistry : MRC, 47(6), 461-464 (2009-03-07)
Solid state (31)P NMR spectroscopy was used to examine, monitor and quantify the compound integrity of the chemical reagent dichlorotriphenylphosphorane. Comparison was also made with solution (31)P NMR spectra which showed that this highly reactive species could be observed in
Construction of anomalously bent biphenyl structure using conformational properties of calix [4] amide.
Tominaga M, et al.
Tetrahedron Letters, 47(52), 346-350 (2006)
The preparation of dimethyl phosphorochloridite and its homologs from trialkyl phosphites and dichlorotriphenylphosphorane.
Majewski P.
Phosph. Sulfur Relat. Elem., 33(1-2), 37-39 (1987)
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