1,1-Difluoropropane

Base Information

• Chemical Name: 1,1-Difluoropropane
• CAS No.: 430-61-5
• Molecular Formula: C3H6 F2
• Molecular Weight: 80.0765464
• Hs Code.: 2903399090
• Mol file: 430-61-5.mol

Synonyms:1,1-Difluoropropane;HFC 272fb; R 272fb

Chemical Property of 1,1-Difluoropropane

Chemical Property:

• Vapor Pressure: 1250mmHg at 25°C
• Melting Point: -104.8°C (estimate)
• Refractive Index: 1.2900
• Boiling Point: 10.9°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.896g/cm³
• LogP: 1.66150

Purity/Quality:

99%min ^*data from raw suppliers

1,1-DIFLUOROPROPANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1-Difluoropropane

There total 7 articles about 1,1-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: 65.0%

xenon difluoride (13709-36-9) + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) → 1,1-difluoropropane (430-61-5)

Guidance literature:

In gas; byproducts: HF; on react. with C3H6 at 20°C in Ni vessel;;

Reference yield: 60.0%

propionaldehyde (123-38-6) → 1,1-difluoropropane (430-61-5)

Guidance literature:

With 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine; at 100 ℃; for 12h;

DOI:10.1016/S0022-1139(01)00372-4

Reference yield:

carbon tetrafluoride (75-73-0) + ethene (74-85-1) → 1,1-difluoropropane (430-61-5) + fluorocyclopropane (1959-79-1)

Guidance literature:

With pyrographite; at -196.1 ℃;

DOI:10.1021/ja00280a029

upstream raw materials:

1,1-dichloropropane

propionaldehyde

carbon tetrafluoride

ethene

Downstream raw materials:

1,1,1,2,2,3-hexachloro-3,3-difluoro-propane

Refernces

• 1、 Petrov,Swearingen,Hong,Chris Petersen. "1,1,2,2-Tetrafluoroethyl-N,N-dimethylamine: A new selective fluorinating agent". . p. 25 - 31. Retrieved 2007/10/03.
• 2、 Rahman, M.,McKee, Michael L.,Shevlin, Philip B.. "The Generation of CF and an Investigation of the Products of Its Reaction with Alkenes". . p. 6296 - 6299. Retrieved 2007/10/02.