1,1,1,3,3-Pentafluoropropane

Base Information

• Chemical Name: 1,1,1,3,3-Pentafluoropropane
• CAS No.: 460-73-1
• Deprecated CAS: 220035-33-6
• Molecular Formula: C3H3F5
• Molecular Weight: 134.049
• Hs Code.: 2903399090
• European Community (EC) Number: 419-170-6,610-280-1
• UNII: TA9UOF49CY
• DSSTox Substance ID: DTXSID6052110
• Nikkaji Number: J28.345B
• Wikipedia: Pentafluoropropane
• Wikidata: Q7164959
• Metabolomics Workbench ID: 153983
• Mol file: 460-73-1.mol

Synonyms:1,1,1,3,3-pentafluoropropane;HFC 245fa;HFC-245fa

Chemical Property of 1,1,1,3,3-Pentafluoropropane

Chemical Property:

• Appearance/Colour: colourless gas
• Vapor Pressure: 758mmHg at 25°C
• Melting Point: -102oC
• Refractive Index: 1.295
• Boiling Point: 8.1 °C at 760 mmHg
• PSA: 0.00000
• Density: 1.267 g/cm³
• LogP: 2.20390
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 134.01549091
• Heavy Atom Count: 8
• Complexity: 62.6

Purity/Quality:

99.9% ^*data from raw suppliers

1,1,1,3,3-Pentafluoropropane 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R12:Extremely flammable.
• Hazard Codes: R12:Extremely flammable.
• Statements: R12:Extremely flammable.
• Safety Statements: 3/7-9-23

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Solvents -> Chlorofluorocarbons
• Canonical SMILES: C(C(F)F)C(F)(F)F
• Uses: HFC 245fa was developed as a replacement for the fully halogenated chlorofluorocarbons as a foam-blowing agent and refrigerant.

Technology Process of 1,1,1,3,3-Pentafluoropropane

There total 67 articles about 1,1,1,3,3-Pentafluoropropane 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: 96.2%

1,1,1,3,3-pentachloropropane (23153-23-3) → 1,1,1,3,3-Pentafluoropropane (460-73-1)

Guidance literature:

With aluminum oxide; hydrogen fluoride; In water; for 2h; Reagent/catalyst; Inert atmosphere;

Reference yield: 57.0%

1,1,1,3,3-pentachloropropane (23153-23-3) → 1-chloro-1,3,3,3-tetrafluoropropane (149329-29-3) + 1,1,1,3,3-Pentafluoropropane (460-73-1)

Guidance literature:

With hydrogen fluoride; antimonypentachloride; at -20 - 135 ℃; under 16274.9 - 21446.5 Torr; Autoclave;

Reference yield:

trans-1,3,3,3-tetrafluoropropene (29118-24-9) → 1,1,1,3,3,3-hexafluoropropane (690-39-1) + 2,3,3,3-tetrafluoro-propene (754-12-1) + 1,1,1,3,3-Pentafluoropropane (460-73-1) + (Z)-1,3,3,3-tetrafluoropropene (29118-25-0)

Guidance literature:

With hydrogen fluoride; chromium(III) oxide; at 350 ℃; Product distribution / selectivity;

upstream raw materials:

2H-pentafluoropropene

trans-1,3,3,3-tetrafluoropropene

trans-1-chloro-3,3,3-trifluoropropene

1,1,1,3,3-pentafluoro-2-propanone

Downstream raw materials:

1,3,3,3-tetrafluoro-propene

2,2,2-Trifluoroacetaldehyde

Bis(trifluoromethyl)trioxide

trifluoroacetic acid

Refernces

• 1、 -. "Preparation method of Z-1-halogen-3, 3, 3-trifluoropropene". Paragraph 0042-0043; 0045. . Retrieved 2021/05/01.
• 2、 -. "METHOD FOR CO-PRODUCING LOW-CARBON FOAMING AGENTS". Paragraph 0037; 0038. . Retrieved 2020/02/20.