Perfluoropent-2-ene

Base Information

• Chemical Name: Perfluoropent-2-ene
• CAS No.: 72804-49-0
• Molecular Formula: C5F10
• Molecular Weight: 250.039
• Hs Code.: 2903590090
• Nikkaji Number: J607.880J,J736.238B,J736.239K
• Wikidata: Q76146220
• Mol file: 72804-49-0.mol

Synonyms:Perfluoropent-2-ene;72804-49-0;DECAFLUOROPENT-2-ENE;58349-49-8;2-Pentene, 1,1,1,2,3,4,4,5,5,5-decafluoro-;2-Pentene,1,1,1,2,3,4,4,5,5,5-decafluoro-;2-Pentene, 1,1,1,2,3,4,4,5,5,5-decafluoro-, (2E)-;decafluoro-2-pentene;per-fluoropent-2-ene;(E)-1,1,1,2,3,4,4,5,5,5-decafluoropent-2-ene;(E)-Decafluoro-2-pentene;(Z)-Decafluoro-2-pentene;VVMQLAKDFBLCHB-OWOJBTEDSA-N;(2E)-DECAFLUOROPENT-2-ENE;AKOS037622129;LS-102065;A837629;(E)-1,1,1,2,3,4,4,5,5,5-decafluoro-2-pentene;(E)-1,1,1,2,3,4,4,5,5,5-decakis(fluoranyl)pent-2-ene

Chemical Property of Perfluoropent-2-ene

Chemical Property:

• Vapor Pressure: 555mmHg at 25°C
• Refractive Index: 1.264
• Boiling Point: 33.8 °C at 760 mmHg
• PSA: 0.00000
• Density: 1.573 g/cm³
• LogP: 3.89690
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 1
• Exact Mass: 249.98403162
• Heavy Atom Count: 15
• Complexity: 265

Purity/Quality:

99% ^*data from raw suppliers

DECAFLUOROPENT-2-ENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(=C(C(F)(F)F)F)(C(C(F)(F)F)(F)F)F
• Isomeric SMILES: C(=C(/C(F)(F)F)\F)(\C(C(F)(F)F)(F)F)/F

Technology Process of Perfluoropent-2-ene

There total 2 articles about Perfluoropent-2-ene 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:

3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane (146721-82-6) → 2-chloropentafluoropropene (2804-50-4) + 2?chloro?1,1,1,4,4,4?hexafluoro?2?butene (400-44-2) + methane (34557-54-5,27936-85-2) + trifluoromethan (75-46-7) + 1,1,1,4,4,5,5,5-octafluoropent-2-yne (378-22-3) + (E/Z)-2H-nonafluoro-2-pentene (73401-37-3) + octaperfluorocyclopentene (559-40-0) + perfluoro-2-pentene (72804-49-0) + 1,3,3,4,4,5,5-heptafluorocyclopentene (1892-03-1) + 3-chloroperfluoro-2-pentene

Guidance literature:

With hydrogen; Ni/Cu/Cr/CaF₂; at 307 - 425 ℃; Product distribution / selectivity; Gas phase;

Reference yield:

perfluoro(2,4-dimethyl-3-heptene) oxide (129579-11-9) → perfluoroisobutyryl fluoride (677-84-9) + perfluoro-2-pentene (72804-49-0) + perfluoro(2,4-dimethyl-3-heptanone) (95639-15-9)

Guidance literature:

With cesium fluoride; In diethylene glycol dimethyl ether; for 12h; Yield given; Ambient temperature;

Reference yield: 74.0%

perfluoro-2-pentene (72804-49-0) + ethylenediamine (107-15-3,85404-18-8) → 6-fluoro-5,7-bis(trifluoromethyl)-2,3-dihydro-1H-1,4-diazepine (146496-42-6)

Guidance literature:

In dichloromethane; at 0 - 25 ℃; for 24h;

DOI:10.1007/BF00863596

upstream raw materials:

perfluoro(2,4-dimethyl-3-heptene) oxide

3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane

Downstream raw materials:

fluorosulfuric acid 1,3,3,4,4,4-hexafluoro-2-oxo-1-trifluoromethyl-butyl ester

fluorosulfuric acid 1,2,2,3,3,3-hexafluoro-1-trifluoroacetyl-propyl ester

4,5-Difluoro-4-pentafluoroethyl-5-trifluoromethyl-[1,3,2]dioxathiolane 2,2-dioxide

Fluorosulfuric acid 1,2,3,3,4,4,4-heptafluoro-2-fluorosulfonyloxy-1-trifluoromethyl-butyl ester

Refernces

• 1、 Zapevalov, A. Ya.,Filyakova, T. I.,Kolenko, I. P.,Peschanskii, N. V.,Kodess, M. I.. "SYNTHESIS AND TRANSFORMATIONS OF PERFLUORO(2,4-DIMETHYL-3-HEPTENE) OXIDE". . p. 2066 - 2071. Retrieved 2007/10/02.