Tributyl phosphite

Base Information

• Chemical Name: Tributyl phosphite
• CAS No.: 102-85-2
• Molecular Formula: C12H27 O3 P
• Molecular Weight: 250.318
• Hs Code.: 29209085
• European Community (EC) Number: 203-061-3
• NSC Number: 2675
• UNII: 498030B4AD
• DSSTox Substance ID: DTXSID7051474
• Nikkaji Number: J3.232H
• Wikidata: Q27259245
• RXCUI: 2399030
• Mol file: 102-85-2.mol

Synonyms:TBPi cpd;tributyl phosphite

Chemical Property of Tributyl phosphite

Chemical Property:

• Appearance/Colour: Clear colorless liquid
• Vapor Pressure: 0.013mmHg at 25°C
• Melting Point: -80 °C
• Refractive Index: n20/D 1.431(lit.)
• Boiling Point: 125 °C
• Flash Point: 121.1°C
• PSA: 41.28000
• Density: g/cm³
• LogP: 4.66340
• Sensitive.: Air & Moisture Sensitive
• Water Solubility.: Not miscible or difficult to mix in water.
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 12
• Exact Mass: 250.16978172
• Heavy Atom Count: 16
• Complexity: 110

Purity/Quality:

98% ^*data from raw suppliers

Tributyl phosphite ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 21-34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Phosphite Compounds
• Canonical SMILES: CCCCOP(OCCCC)OCCCC
• Uses: Tributyl phosphite may be employed as model lubricant additive and its surface chemistry on Fe3O4 in ultrahigh vacuum is investigated. Tributyl Phosphite inhibits fluoroacetanilide poisoning in mammals.

Technology Process of Tributyl phosphite

There total 20 articles about Tributyl phosphite 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: 71.0%

O,O-dibutyl (tributoxymethyl)phosphonate → tri-n-butyl phosphite (102-85-2) + Dibutyl carbonate (542-52-9)

Guidance literature:

With boron trifluoride diethyl etherate; under 8 Torr; Heating;

Reference yield: 71.0%

O,O-dibutyl (tributoxymethyl)phosphonate → tri-n-butyl phosphite (102-85-2)

Guidance literature:

With boron trifluoride diethyl etherate; under 8 Torr; Heating;

DOI:10.1002/hc.21024

Reference yield: 69.0%

butan-1-ol (71-36-3) → tri-n-butyl phosphite (102-85-2)

Guidance literature:

With potassium phosphate; tetrahexylammonium chloride; phosphorus trichloride; In dichloromethane; at 20 ℃; for 3h;

DOI:10.1002/hc.20438

upstream raw materials:

pyridine

butyl dichlorophosphite

butan-1-ol

triphenyl phosphite

Downstream raw materials:

dibutyl methylphosphonate

dibutyl butylphosphonate

n-Butyl chloride

dibutyl chlorophosphate

Refernces

• 1、 Gillis et al.. "-". . p. 2999,3000. Retrieved 1958.
• 2、 Liu, Yu,Tang, Ke-Wen,Wong, Wai-Yeung,Xie, Jun,Xiong, Biquan,Xu, Shipan,Xu, Weifeng. "Silver-Catalyzed Regioselective Phosphorylation of para-Quinone Methides with P(III)-Nucleophiles". . p. 14983 - 15003. Retrieved 2021/11/12.