Dibutoxyphosphinylradical

Base Information

• Chemical Name: Dibutoxyphosphinylradical
• CAS No.: 1809-19-4
• Molecular Formula: C8H19O3P
• Molecular Weight: 194.211
• Hs Code.: 29209090
• Nikkaji Number: J1.781G,J1.368.992J
• Mol file: 1809-19-4.mol

Synonyms:Phosphonic acid dibutyl;Dibutoxyphosphinylradical

Chemical Property of Dibutoxyphosphinylradical

Chemical Property:

• Appearance/Colour: clear colorless to slightly yellow liquid
• Vapor Pressure: <0.1 mm Hg ( 20 °C)
• Melting Point: 70.5 °C
• Refractive Index: n20/D 1.423(lit.)
• Boiling Point: 247.665 °C at 760 mmHg
• Flash Point: 121.111 °C
• PSA: 59.00000
• Density: 0.995 g/mL at 25 °C(lit.)
• LogP: 3.00950
• Solubility.: H2O: soluble7.3g/L at 25°C
• Water Solubility.: slightly soluble
• XLogP3: 2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 8
• Exact Mass: 194.10718146
• Heavy Atom Count: 12
• Complexity: 105

Purity/Quality:

99% ^*data from raw suppliers

Dibutyl Phosphite ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 21-37/38-40-41-36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCOP(=O)OCCCC
• Uses: Dibutyl phosphite was used as anti-wear agent in bio-based lubricating oil.

Technology Process of Dibutoxyphosphinylradical

There total 35 articles about Dibutoxyphosphinylradical which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

tri-n-butyl phosphite (102-85-2) + toluene-4-sulfonic acid (104-15-4) → dibutyl hydrogen phosphite (1809-19-4)

Guidance literature:

In 1,2-dichloro-ethane; for 24h; Ambient temperature; molar ratio 1:1;

Reference yield: 95.0%

butan-1-ol (71-36-3) → dibutyl hydrogen phosphite (1809-19-4)

Guidance literature:

With phosphorus trichloride; In dichloromethane; for 12.75h; Inert atmosphere; Cooling with ice;

DOI:10.1016/j.ica.2018.07.002

Reference yield: 94.2%

Dimethyl phosphite (868-85-9) + butan-1-ol (71-36-3) → dibutyl hydrogen phosphite (1809-19-4)

Guidance literature:

With potassium hydroxide; at 70 ℃; under 37.5038 Torr; Reflux; Inert atmosphere;

upstream raw materials:

pyridine

dibutyl chlorophosphite

acetic acid

pentane

Downstream raw materials:

dibutyl 1-hydroxybutylphosphonate

phosphoric acid dibutyl ester 1-methyl-2-oxo-propyl ester

(BuO)2P(O)NHC₆H₅

S-Butylthiouronium-butylhydrogenphosphit

Refernces

• 1、 Truzzi, Daniela R.,Franco, Douglas W.. "Stability of phosphite coordinated to ruthenium(II) in aqueous media". . p. 238 - 244. Retrieved 2014.
• 2、 -. "METHOD FOR PRODUCING ORGANOPHOSPHORUS COMPOUND". Paragraph 0086; 0094. . Retrieved 2020/05/02.
• 3、 Li, Chunya,Wang, Qi,Zhang, Jian-Qiu,Ye, Jingjing,Xie, Ju,Xu, Qing,Han, Li-Biao. "Water determines the products: An unexpected Br?nsted acid-catalyzed PO-R cleavage of P(iii) esters selectively producing P(O)-H and P(O)-R compounds". supporting information. p. 2916 - 2922. Retrieved 2019/06/18.