1,1,1,2,4,4,4-Heptafluoro-2-butene

Base Information

• Chemical Name: 1,1,1,2,4,4,4-Heptafluoro-2-butene
• CAS No.: 760-42-9
• Molecular Formula: C4HF7
• Molecular Weight: 182.041
• Hs Code.: 2903590090
• European Community (EC) Number: 800-391-5
• Nikkaji Number: J738.303G
• Mol file: 760-42-9.mol

Synonyms:1,1,1,2,4,4,4-Heptafluoro-2-butene;760-42-9;(Z)-1,1,1,2,4,4,4-heptafluorobut-2-ene;2-Butene,1,1,1,2,4,4,4-heptafluoro-;2-Butene, 1,1,1,2,4,4,4-heptafluoro-;SCHEMBL332782;YIFLMZOLKQBEBO-UPHRSURJSA-N;MFCD01320760;AKOS006228407;(Z)-1,1,1,2,4,4,4-heptafluoro-2-butene;A838596;(Z)-1,1,1,2,4,4,4-heptakis(fluoranyl)but-2-ene

Chemical Property of 1,1,1,2,4,4,4-Heptafluoro-2-butene

Chemical Property:

• Vapor Pressure: 1290mmHg at 25°C
• Refractive Index: 1.272
• Boiling Point: 8°C
• PSA: 0.00000
• Density: 1.442 g/cm³
• LogP: 2.96440
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 181.99664717
• Heavy Atom Count: 11
• Complexity: 158

Purity/Quality:

99% ^*data from raw suppliers

1,1,1,2,4,4,4-Heptafluoro-2-butene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Safety Statements: 23-38

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,1,1,2,4,4,4-Heptafluoro-2-butene

There total 7 articles about 1,1,1,2,4,4,4-Heptafluoro-2-butene 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: 12.0%

Hexachlorobutadiene (87-68-3) → 2?chloro?1,1,1,4,4,4?hexafluoro?2?butene (400-44-2) + 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene (303-04-8) + 1,2-dichloro-3,3,4,4-tetrafluorocyclobutene (377-93-5) + 1,1,1,2,4,4,4-heptafluoro-2-butene (760-42-9)

Guidance literature:

With hydrogen fluoride; at 380 ℃;

Reference yield:

hexafluoro-1,3-butadiene (685-63-2) → octafluoro-1-butene (357-26-6) + hexafluorocyclobut-1-ene (697-11-0) + 1,1,1,2,4,4,4-heptafluoro-2-butene (760-42-9) + hexafluoro-2-butyne (692-50-2)

Guidance literature:

With sodium fluoride; at 350 ℃; for 1h; Reagent/catalyst; Temperature;

Reference yield:

1,2-dichloro-1,1,2,3,3,4,4-heptafluoro-4-iodo-butane (678-13-7) → hexafluoro-1,3-butadiene (685-63-2) + 3,4-dichlorohexafluoro-1-butene (357-21-1) + 4-H-heptafluoro-1-butene (680-54-6) + 1,2-dichloro-1,1,2,3,3,4,4-heptafluoro-butane (14671-64-8) + 1,1,1,2,4,4,4-heptafluoro-2-butene (760-42-9)

Guidance literature:

With iodine; N,N-dimethyl-formamide; zinc; In 5,5-dimethyl-1,3-cyclohexadiene; at -78 - 140 ℃; for 4.5h; Reagent/catalyst; Time;

upstream raw materials:

2,2-dichloro-1,1,1,3,3,4,4,4-octafluoro-butane

2-chloro-heptafluoro-2-butene

Hexachlorobutadiene

hexafluoro-1,3-butadiene

Downstream raw materials:

1,1,1,2,4,4,4-heptafluorobutane

Refernces

• 1、 -. "PRODUCTION METHOD OF PERFLUOROALKADIENE COMPOUND". Paragraph 0045-0052. . Retrieved 2021/01/15.
• 2、 -. "PROCESSES FOR THE SYNTHESIS OF 2-CHLORO-1,1,1,3,3,4,4,4-HEPTAFLUORO-2-BUTENE AND HEXAFLUORO-2-BUTYNE". Page/Page column 5. . Retrieved 2009/07/03.