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Merck
CN

447714

亚甲基双(二氯膦酸)

97%

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关于此项目

线性分子式:
CH2[P(O)Cl2]2
化学文摘社编号:
分子量:
249.78
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
solid
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Quality Level

assay

97%

form

solid

mp

102-104 °C (lit.)

functional group

phosphine oxide

SMILES string

ClP(Cl)(=O)CP(Cl)(Cl)=O

InChI

1S/CH2Cl4O2P2/c2-8(3,6)1-9(4,5)7/h1H2

InChI key

VRXYCDTWIOCJBH-UHFFFAOYSA-N

General description

亚甲基双氯化磷是一种有机磷化合物,常用于膦酰化反应。相比POCl3,反应性更强,反应速率更快。这是由于CH2基的作用(lack of electron back-donation),造成磷原子中心的亲电性更强。

Application

亚甲基双(二氯膦酸)可用于以下研究:
  • 麦考酚亚甲基双(膦酸)衍生物的合成。
  • 核苷的膦酰化。
  • P,P′-亚甲基双膦酸部分酯化物的制备。
  • 亚甲基双膦酸对称双酯和对称四酯的合成。


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

supp_hazards

存储类别

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Aviran Amir et al.
The Journal of organic chemistry, 78(2), 270-277 (2012-12-05)
A new transformation of methylene-bis(phosphonic dichloride) into tetrathiobisphosphonate derivatives is reported. The reaction of methylene-bis(phosphonic dichloride) with 1,2-ethanedithiol in bromoform in the presence of AlCl(3) formed methylene-bis(1,3,2-dithiaphospholane-2-sulfide), which gave rise to O,O'-diester-methylenediphosphonotetrathioate analogues 1a-k upon reaction with phenols and alkyl
Sanjay Bhattarai et al.
Journal of medicinal chemistry, 63(6), 2941-2957 (2020-02-12)
CD73 inhibitors are promising drugs for the (immuno)therapy of cancer. Here, we present the synthesis, structure-activity relationships, and cocrystal structures of novel derivatives of the competitive CD73 inhibitor α,β-methylene-ADP (AOPCP) substituted in the 2-position. Small polar or lipophilic residues increased
A direct method for the synthesis of nucleoside 5'-methylenebis (phosphonate) s from nucleosides.
Kalek M, et al.
Tetrahedron Letters, 46(!4), 2417-2421 (2005)



全球贸易项目编号

货号GTIN
447714-5G04061832288680