2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE

Base Information

• Chemical Name: 2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE
• CAS No.: 15989-99-8
• Molecular Formula: C14F10 O3
• Molecular Weight: 406.136
• Hs Code.: 2916399090
• Mol file: 15989-99-8.mol

Synonyms:Benzoicacid, pentafluoro-, anhydride (8CI,9CI); Pentafluorobenzoic anhydride

Chemical Property of 2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE

Chemical Property:

• Vapor Pressure: 3.79E-07mmHg at 25°C
• Melting Point: 66-70 °C
• Boiling Point: 416.6°Cat760mmHg
• Flash Point: 198.5°C
• PSA: 43.37000
• Density: 1.774g/cm³
• LogP: 4.07480

Purity/Quality:

98%Min ^*data from raw suppliers

2,3,4,5,6-Pentafluorobenzoic anhydride for GC derivatization, ≥98.0% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE

There total 6 articles about 2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE 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: 98.0%

Pentafluorobenzoic acid (602-94-8) + acetic anhydride (108-24-7) → 2,3,4,5,6-pentafluorobenzoic anhydride (15989-99-8)

Guidance literature:

at 128 ℃; for 0.0833333h; Inert atmosphere;

Reference yield: 97.0%

pentafluorobenzoylchloride (2251-50-5) → 2,3,4,5,6-pentafluorobenzoic anhydride (15989-99-8)

Guidance literature:

With pyridine; 1,1,1-trichloro-3,3,3-trifluoro-propan-2-one; water; In toluene; for 0.5h; Ambient temperature;

DOI:10.1021/jo00367a034

Reference yield: 88.0%

Pentafluorobenzoic acid (602-94-8) → 2,3,4,5,6-pentafluorobenzoic anhydride (15989-99-8) + 1,3-Dicyclohexylurea (2387-23-7)

Guidance literature:

With dicyclohexyl-carbodiimide; In toluene; Ambient temperature;

DOI:10.1021/ac00065a038

upstream raw materials:

Tetrakis-pentafluorbenzoyldiborat; Tetrakis-pentafluorbenzoyloxy-diboroxan

Pentafluorobenzoic acid

pentafluorobenzoylchloride

dicyclohexyl-carbodiimide

Downstream raw materials:

bis(pentafluorophenyl)-methanone

pent-4-enyl 2,3-di-O-benzyl-6-O-pentafluorobenzoyl-β-D-galactopyranoside

(2,3,4,5,6-pentafluorophenyl)methanol

C₁₆H₁₀F₅NO₂

Refernces

• 1、 -. "Method for preparing polyfluorobenzyl alcohol". Paragraph 0036; 0037; 0038. . Retrieved 2018/05/16.