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Triisopropyl phosphite

  • ProductNo:523938-9f7f62bf-ccb2-4a89-bf5d-940deccf91bb
    Packing:
  • CasNo.:116-17-6
    MW:208.238
  • Purity:>
    Content:
  • MF:C9H21O3P
    Apply:

Reputable factory supply Triisopropyl phosphite 116-17-6 in stock with high standard

  • Molecular Formula:C9H21O3P
  • Molecular Weight:208.238
  • Appearance/Colour:clear to slightly turbid colorless liquid 
  • Vapor Pressure:<2 mm Hg ( 20 °C) 
  • Refractive Index:n20/D 1.411(lit.)  
  • Boiling Point:181.4 °C at 760 mmHg 
  • Flash Point:67.8 °C 
  • PSA:41.28000 
  • Density:0.844 g/cm3 
  • LogP:3.48830 

Triisopropyl phosphite(Cas 116-17-6) Usage

Purification Methods

Distil it from sodium, under vacuum, through a column packed with glass helices. (This removes any dialkyl phosphonate.) [Ford-Moore & Williams J Chem Soc 1465 1947, Arbuzov Chem Ber 38 1171 1905, see Verkade & Coskren in Organo Phosphorus Compound (Kosolapoff & Maier eds) Wiley Vol 2 pp 1-187 1972, Beilstein 1 IV 1476.]

InChI:InChI=1/C9H21O3P/c1-7(2)10-13(11-8(3)4)12-9(5)6/h7-9H,1-6H3

116-17-6 Relevant articles

Nucleophilic and acid catalysis in phosphoramidite alcoholysis

Nurminen,Mattinen,Loennberg

, p. 2159 - 2165 (2001)

Numerous triflates, mesylates, chlorides...

-

Heiks,Croxton

, p. 876,878 (1951)

-

Mechanisms of the Photoreactions of Cp2Fe2(CO)4 with Phosphines and Chlorocarbons

Tyler, David R.,Schmidt, Maryke A.,Gray, Harry B.

, p. 6018 - 6021 (1983)

Irradiation (λ>500 nm) of Cp2Fe2(CO)4 (C...

Silver-Catalyzed Regioselective Phosphorylation of para-Quinone Methides with P(III)-Nucleophiles

Liu, Yu,Tang, Ke-Wen,Wong, Wai-Yeung,Xie, Jun,Xiong, Biquan,Xu, Shipan,Xu, Weifeng

, p. 14983 - 15003 (2021/11/12)

A simple and efficient method for the si...

ACYCLIC NUCLEOSIDE PHOSPHONATE DERIVATIVES AND MEDICINE USES THEREOF

-

Page/Page column 12, (2012/11/06)

An acyclic nucleoside phosphonate deriva...

Syntheses und NMR-Spektren phosphororganischer Antioxidantien und verwandter Verbindungen

Koenig, T.,Habicher, W.D.,Haehner, U.,Pionteck, J.,Rueger, C.,Schwetlick, K.

, p. 333 - 349 (2007/10/02)

The syntheses of various aliphatic, arom...

116-17-6 Process route

isopropyl alcohol
67-63-0,8013-70-5

isopropyl alcohol

triisopropyl phosphite
116-17-6

triisopropyl phosphite

Conditions
Conditions Yield
With pyridine; diethyl ether; phosphorus trichloride;
With diethyl ether; 2,3-Dimethylaniline; phosphorus trichloride;
With triethylamine; Petroleum ether; phosphorus trichloride;
With triethylamine; phosphorus trichloride;
With tert. amine; phosphorus trichloride;
With triethylamine; phosphorus trichloride; In hexane;
With pyridine; phosphorus trichloride; In Petroleum ether; at 50 ℃; for 1h; Cooling with ice;
With triethylamine; phosphorus trichloride;
With pyridine; phosphorus trichloride; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;
isopropyl alcohol
67-63-0,8013-70-5

isopropyl alcohol

diisopropyl phosphorochloridite
41662-51-5

diisopropyl phosphorochloridite

triisopropyl phosphite
116-17-6

triisopropyl phosphite

Conditions
Conditions Yield
With pyridine; phosphorus trichloride; In Petroleum ether; for 3h; Ambient temperature;
34%

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    diethyl ether

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    bis(diisopropylphosphonyl)methyl disulfide

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    triisopropyl phosphate