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850608

Sigma-Aldrich

Diphenyl phosphate

99%

Sinonimo/i:

Diphenyl hydrogen phosphate

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About This Item

Formula condensata:
(C6H5O)2P(O)OH
Numero CAS:
838-85-7
Peso molecolare:
250.19
Beilstein:
1379164
Numero CE:
212-657-2
Numero MDL:
MFCD00003033
Codice UNSPSC:
12352100
ID PubChem:
24888299
NACRES:
NA.22

Saggio

99%

Forma fisica

crystals

Punto di fusione

62-66 °C (lit.)

Stringa SMILE

OP(=O)(Oc1ccccc1)Oc2ccccc2

InChI

1S/C12H11O4P/c13-17(14,15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H,(H,13,14)
ASMQGLCHMVWBQR-UHFFFAOYSA-N

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Applicazioni

Diphenyl phosphate can be used as an organic catalyst for the ring-opening polymerization (ROP) of renewable 5-alkyl δ-lactones. In combination with zinc iodide, it forms a novel initiating system for the living cationic polymerization of isobutyl vinyl ether.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

Certificati d'analisi (COA)

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Sigma-Aldrich

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Tin(II) 2-ethylhexanoate 92.5-100.0%

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Phenylphosphinic acid 99%

Sigma-Aldrich

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Triphenyl phosphate ≥99%

Sigma-Aldrich

241288

Triphenyl phosphate

delta-Decalactone analytical standard

Supelco

74026

delta-Decalactone

Living cationic polymerization of isobutyl vinyl ether by the diphenyl phosphate/zinc iodide initiating system.
Sawamoto M, et al.
Polym. Bull., 20(5), 407-412 (1988)
Xiao Yan et al.
Chemosphere, 200, 569-575 (2018-03-06)
Urinary metabolites of phosphate flame retardants (PFRs) were determined in workers from an electronic waste (e-waste) recycling site and an incineration plant, in order to assess the PFR exposure risks of workers occupied with e-waste recycling and incineration. Bis(2-chloroethyl) phosphate
Guowei Wang et al.
Environmental science & technology, 50(24), 13555-13564 (2016-12-21)
Understanding bioaccumulation and metabolism is critical for evaluating the fate and potential toxicity of compounds in vivo. We recently investigated, for the first time, the bioconcentration and tissue distribution of triphenyl phosphate (TPHP) and its main metabolites in selected tissues
Polymerization of 5-alkyl ?-lactones catalyzed by diphenyl phosphate and their sequential organocatalytic polymerization with monosubstituted epoxides.
Zhao J & Hadjichristidis N.
Polym. Chem., 6(14), 2659-2668 (2015)
Michiel Bastiaensen et al.
Environment international, 146, 106147-106147 (2020-11-03)
Exposure to organophosphate flame retardants and plasticizers (PFRs) is commonly estimated by measuring biomarker concentrations in spot urine samples. However, their concentrations in urine can vary greatly over time due to short biological half-lives and variable exposure, potentially leading to
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