Hexafluoro-2-butyne

Base Information

• Chemical Name: Hexafluoro-2-butyne
• CAS No.: 692-50-2
• Molecular Formula: C4F6
• Molecular Weight: 162.034
• Hs Code.: 2903399090
• European Community (EC) Number: 211-732-7
• DSSTox Substance ID: DTXSID3061003
• Nikkaji Number: J110.717H
• Wikipedia: Hexafluoro-2-butyne
• Wikidata: Q5748729
• Mol file: 692-50-2.mol

Synonyms:Hexafluoro-2-butyne;692-50-2;Hexafluorobut-2-yne;1,1,1,4,4,4-Hexafluorobut-2-yne;Perfluoro-2-butyne;Butyne 06;Bis(trifluoromethyl)acetylene;2-Butyne, 1,1,1,4,4,4-hexafluoro-;1,1,1,4,4,4-Hexafluoro-2-butyne;2-Butyne, hexafluoro-;EINECS 211-732-7;C4F6;Hexafluorobutyne-2;perfluorobut-2-yne;hexafluoro-but-2-yne;Hexafluoro-2-butyne, 99%;CF3C.$.CCF3;DTXSID3061003;2-Butyne, hexafluoro- (6CI,7CI);MFCD00039264;AKOS005063737;1,1,1,4,4,4-hexafluoro-but-2-yne;LS-47481;FT-0605929;Q5748729;(1,1,1,4,4,4-Hexafluoro-2-butyne)

Chemical Property of Hexafluoro-2-butyne

Chemical Property:

• Appearance/Colour: colorless gas
• Vapor Pressure: 105 psi ( 20 °C)
• Melting Point: -117 °C
• Refractive Index: 1.281
• Boiling Point: -25 °C
• Flash Point: -36℃
• PSA: 0.00000
• Density: 1.464 g/cm³
• LogP: 2.11440
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 161.99041897
• Heavy Atom Count: 10
• Complexity: 151

Purity/Quality:

99% min ^*data from raw suppliers

Hexafluoro-2-butyne 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F+,T,F
• Hazard Codes: F+,T,F
• Statements: 12-23
• Safety Statements: 16-33-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Halogenated Aliphatics, Unsaturated
• Canonical SMILES: C(#CC(F)(F)F)C(F)(F)F

Technology Process of Hexafluoro-2-butyne

There total 43 articles about Hexafluoro-2-butyne 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: 99.5%

hexafluoro-1,3-butadiene (685-63-2) → hexafluoro-2-butyne (692-50-2)

Guidance literature:

With AlOClF; at 20 ℃;

DOI:10.1016/j.jfluchem.2011.06.004

Reference yield: 99.0%

Hexachlorobutadiene (87-68-3) → hexafluoro-2-butyne (692-50-2)

Guidance literature:

With sulfolane; potassium fluoride; at 100 ℃;

Reference yield: 95.0%

1,1,1-Trichloro-2,2,2-trifluoroethane (354-58-5) → hexafluoro-2-butyne (692-50-2)

Guidance literature:

1,1,1-Trichloro-2,2,2-trifluoroethane; With hydrogen; at 140 ℃; for 1h; under 15001.5 Torr; Autoclave;

With acetic anhydride; zinc; for 10h; Time; Temperature; Pressure; Reagent/catalyst;

upstream raw materials:

2?chloro?1,1,1,4,4,4?hexafluoro?2?butene

hexakis(trifluoromethyl)benzene

trifluoroacetonitrile

1,1,1-Trichloro-2,2,2-trifluoroethane

Downstream raw materials:

1,1,1-trifluoro-2-propanone

acetic acid-(3,3,3-trifluoro-1-trifluoromethyl-propenyl ester)

hexakis(trifluoromethyl)benzene

2-bromo-3H-hexafluoro-but-2-ene