1,3-DIBROMO-1,1-DIFLUOROPROPANE

Base Information

• Chemical Name: 1,3-DIBROMO-1,1-DIFLUOROPROPANE
• CAS No.: 460-25-3
• Molecular Formula: C3H4Br2F2
• Molecular Weight: 237.87
• Hs Code.: 2903799090
• Mol file: 460-25-3.mol

Synonyms:Dibromodifluoropropane;1,3-Dibromo-1,1-difluoropropane;

Chemical Property of 1,3-DIBROMO-1,1-DIFLUOROPROPANE

Chemical Property:

• Vapor Pressure: 12.3mmHg at 25°C
• Refractive Index: 1.4492
• Boiling Point: 129.7 °C at 760 mmHg
• Flash Point: 32.2 °C
• PSA: 0.00000
• Density: 2.061 g/cm³
• LogP: 2.75910

Purity/Quality:

98%min ^*data from raw suppliers

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

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DIBROMO-1,1-DIFLUOROPROPANE

There total 3 articles about 1,3-DIBROMO-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: 78.0%

ethene (74-85-1) + dibromodifluoromethane (75-61-6) → 1,1-difluoro-1,3-dibromopropane (460-25-3)

Guidance literature:

With dibenzoyl peroxide; at 80 ℃; for 18h;

DOI:10.1021/ja00352a019

Reference yield:

1,1-dibromo-2,2-difluoroethylene (430-85-3) + ethene (74-85-1) → 1,1-difluoro-1,3-dibromopropane (460-25-3)

Guidance literature:

With dibenzoyl peroxide; at 65 - 110 ℃; for 24h; under 5171.62 - 10343.2 Torr;

Reference yield:

→ 1,1-difluoro-1,3-dibromopropane (460-25-3)

Guidance literature:

Dibromdifluormethan, Ethylen;

DOI:10.1021/ja00819a015

upstream raw materials:

ethene

dibromodifluoromethane

1,1-dibromo-2,2-difluoroethylene

Downstream raw materials:

3-bromo-1,1,1-trifluoropropane

3-bromo-3,3-difluropropene

1,1-difluoro-3-bromo-1-propene

3,3-difluoro-3-(dimethylphenylsilyl)propene

Refernces

• 1、 -. "Method of synthesizing fluorinated diene alcohols". Page/Page column 3. . Retrieved 2010/11/27.
• 2、 Seyferth,Simon,Sepelak,Klein. "gem-(DIFLUOROALLYL)LITHIUM: PREPARATION BY LITHIUM-HALOGEN EXCHANGE AND UTILIZATION IN ORGANOSILICON AND ORGANIC SYNTHESIS.". . p. 4634 - 4639. Retrieved 2007/10/02.