1,1,1,5,5,6,6,7,7,7-DECAFLUORO-2,4-HEPTANEDIONE

Base Information

• Chemical Name: 1,1,1,5,5,6,6,7,7,7-DECAFLUORO-2,4-HEPTANEDIONE
• CAS No.: 20583-66-8
• Molecular Formula: C7H2F10O2
• Molecular Weight: 308.0736
• Hs Code.: 2914700090
• Mol file: 20583-66-8.mol

Synonyms:1,1,1,5,5,6,6,7,7,7-Decafluoro-2,4-heptanedione;NSC 174349;

Chemical Property of 1,1,1,5,5,6,6,7,7,7-DECAFLUORO-2,4-HEPTANEDIONE

Chemical Property:

• Vapor Pressure: 7.53mmHg at 25°C
• Refractive Index: 1.299
• Boiling Point: 136 ºC at 760 mmHg
• Flash Point: 45.9 ºC
• PSA: 34.14000
• Density: 1.596 g/cm³
• LogP: 2.90990
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

1,1,1,5,5,6,6,7,7,7-Decafluoro-2,4-heptanedione 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,Xi
• Hazard Codes: C,Xi
• Statements: 34-37
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,1,5,5,6,6,7,7,7-DECAFLUORO-2,4-HEPTANEDIONE

There total 4 articles about 1,1,1,5,5,6,6,7,7,7-DECAFLUORO-2,4-HEPTANEDIONE 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: 69.5%

2-amino-3-hydro-4-iminoperfluorohept-2-ene → 3,3-dihydroperfluoroheptane-2,4-dione (20583-66-8)

Guidance literature:

With hydrogenchloride; for 2h; Heating;

DOI:10.1023/A:1009506124969

Reference yield:

1,1,1-trifluoro-2-propanone (421-50-1) + ethyl heptafluorobutyrate (356-27-4) → 3,3-dihydroperfluoroheptane-2,4-dione (20583-66-8)

Guidance literature:

1,1,1-trifluoro-2-propanone; ethyl heptafluorobutyrate; With sodium methylate; In pentane; at 0 - 20 ℃; for 1h;

With sulfuric acid; at 0 ℃;

DOI:10.1016/j.tetlet.2016.02.092

Reference yield:

copper(II) bis(1,1,1,2,2,3,3,7,7,7-dekafluoro-4,6-pentanedionate) → 3,3-dihydroperfluoroheptane-2,4-dione (20583-66-8)

Guidance literature:

With sulfuric acid; at 0 ℃;

DOI:10.1016/j.tetlet.2016.02.092

upstream raw materials:

3H-perfluorohept-2-ene

1,1,1-trifluoro-2-propanone

ethyl heptafluorobutyrate

Refernces

• 1、 Grünebaum, Mariano,Buchheit, Annika,Günther, Christina,Wiemh?fer, Hans-D.. "New efficient synthetic routes to trifluoromethyl substituted pyrazoles and corresponding β-diketones". supporting information. p. 1555 - 1559. Retrieved 2018/03/29.