tert-butylphosphonous difluoride

Base Information

• Chemical Name: tert-butylphosphonous difluoride
• CAS No.: 29149-32-4
• Molecular Formula: C4H9 F2 P
• Molecular Weight: 126.086
• Mol file: 29149-32-4.mol

Synonyms:Phosphonousdifluoride, tert-butyl- (8CI); tert-Butyldifluorophosphine

Chemical Property of tert-butylphosphonous difluoride

Chemical Property:

• Vapor Pressure: 99.8mmHg at 25°C
• Boiling Point: 79.1°Cat760mmHg
• Flash Point: 1.7°C
• PSA: 13.59000
• Density: g/cm³
• LogP: 3.03580

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tert-butylphosphonous difluoride

There total 1 articles about tert-butylphosphonous difluoride 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:

t-Butylfluorphosphan → tert-butylphosphine (2501-94-2) + tert-butyldifluorophosphine (29149-32-4) + C8H19FP2

Guidance literature:

Ambient temperature;

Reference yield: 93.0%

tert-butyldifluorophosphine (29149-32-4) + tetracarbonyl nickel (13463-39-3,71564-36-8) → (CO)3NiP(C4H9-t)F2 (34324-48-6)

Guidance literature:

In pentane; prepn. from Ni(CO)4 and PF2(C4H9-t) in pentane, evapg.;; distilling residue in high vac. at 50 °C (1E-4 torr);;

DOI:10.1039/J19710002867

Reference yield: 65.0%

tert-butyldifluorophosphine (29149-32-4) → tert-butylphosphine (2501-94-2)

Guidance literature:

With ethyl trimethylsilyl ether; at 20 ℃; for 1h;

DOI:10.1007/BF00958373

Downstream raw materials:

tert-butylphosphine

(CO)3NiP(C₄H₉-t)F₂

Refernces