1,3-DIFLUOROPROPANE

Base Information

• Chemical Name: 1,3-DIFLUOROPROPANE
• CAS No.: 462-39-5
• Molecular Formula: C3H6F2
• Molecular Weight: 80.0774
• Hs Code.: 2909309090
• Mol file: 462-39-5.mol

Synonyms:Propane,1,3-difluoro-;1,3-DIFLUOROPROPANE;1,3-Difluoropropane,97%;1,3-Difluoropropane 97%

Chemical Property of 1,3-DIFLUOROPROPANE

Chemical Property:

• Vapor Pressure: 335mmHg at 25°C
• Melting Point: -104.8°C (estimate)
• Refractive Index: 1.321
• Boiling Point: 47.6 °C at 760 mmHg
• Flash Point: 40-42°C
• Density: 0.9 g/cm³

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,3-Difluoropropane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F
• Hazard Codes: F
• Statements: 11
• Safety Statements: 16-23-33

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DIFLUOROPROPANE

There total 3 articles about 1,3-DIFLUOROPROPANE 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: 15.0%

trimethyleneglycol (504-63-2) → 2-oxo-1,3,2-dioxathiane (4176-55-0) + 1,3-difluoropropane (462-39-5)

Guidance literature:

With 4,4'-diaminostilbene-2,2'-disulfonic acid; In 1,2-dimethoxyethane; for 0.5h;

Reference yield:

ethylene glycol (107-21-1) + 1,3-dibromo-propane (109-64-8) → 1,3-difluoropropane (462-39-5) + 1-Bromo-3-fluoropropane (352-91-0) + 3-fluoropropene (818-92-8)

Guidance literature:

at 150 ℃;

Reference yield:

1,3-dibromo-propane (109-64-8) → 1,3-difluoropropane (462-39-5) + 1-Bromo-3-fluoropropane (352-91-0)

Guidance literature:

With potassium fluoride; ethylene glycol;

DOI:10.1021/jo01148a031

upstream raw materials:

1,3-dibromo-propane

trimethyleneglycol

ethylene glycol

Downstream raw materials:

propane

1,3-bis(di-tert-butylphosphino)propane

1,3-bis(dicyclohexylphosphine)propane

Refernces

• 1、 Shellhamer, Dale F.,Anstine, D. Timothy,Gallego, Kelly M.,Ganesh, Brian R.,Hanson, Aaron A.,et al.. "Reaction of diethylaminosulfur trifluoride with diols". . p. 861 - 866. Retrieved 2007/10/02.