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Merck
모든 사진(2)

Key Documents

447714

Sigma-Aldrich

Methylenebis(phosphonic dichloride)

97%

로그인조직 및 계약 가격 보기


About This Item

Linear Formula:
CH2[P(O)Cl2]2
CAS Number:
Molecular Weight:
249.78
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22

분석

97%

형태

solid

mp

102-104 °C (lit.)

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

일반 설명

Methylenebis(phosphonic dichloride) is an organophosphorus compound that is commonly used in phosphonylation reactions. It is more reactive and the rate of reaction is faster compared to POCl3. This is because the phosphorus center is more electrophilic due to the lack of electron back-donation from the CH2 group.

애플리케이션

Methylenebis(phosphonic dichloride) may be used for the following studies:
  • Synthesis of mycophenolic methylenebis(phosphonate) derivatives.
  • Phosphonylation of nucleosides.
  • Preparation of P,P′-partial esters of methylenebisphosphonic acid.
  • Synthesis of symmetrical di- and tetra- esters of methylenebisphosphonic acid.

픽토그램

Corrosion

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

보충제 위험성

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

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


시험 성적서(COA)

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문서 라이브러리 방문

Krzysztof W Pankiewicz et al.
Journal of medicinal chemistry, 45(3), 703-712 (2002-01-25)
Novel mycophenolic adenine dinucleotide (MAD) analogues have been prepared as potential inhibitors of inosine monophosphate dehydrogenase (IMPDH). MAD analogues resemble nicotinamide adenine dinucleotide binding at the cofactor binding domain of IMPDH; however, they cannot participate in hydride transfer and therefore
Gantla Vidyasagar Reddy et al.
Synthetic communications, 34(2), 331-344 (2004-01-01)
The preparation of partial esters of methylenebisphosphonic acids has been of recent interest due to their potential therapeutic applications. This paper describes a convenient method to prepare symmetrical methylenebis(alkyl hydrogen phosphonates) by the selective cleavage of the corresponding methylenebis(dialkyl phosphonate)
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
Kelly S E Tanaka et al.
Bioorganic & medicinal chemistry letters, 20(4), 1355-1359 (2010-01-26)
As therapeutic agents of choice in the treatment of complicated infections, glycopeptide antibiotics are often preferentially used in cases of osteomyelitis, an infection located in bone and notoriously difficult to successfully manage. Yet frequent and heavy doses of these systemically

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