5-Fluoro-1,3-isobenzofurandione

Base Information

• Chemical Name: 5-Fluoro-1,3-isobenzofurandione
• CAS No.: 319-03-9
• Molecular Formula: C8H3FO3
• Molecular Weight: 166.108
• Hs Code.: 29173990
• European Community (EC) Number: 923-092-2,629-042-3
• NSC Number: 42091
• DSSTox Substance ID: DTXSID7059802
• Nikkaji Number: J534.089F
• Wikidata: Q72476573
• Mol file: 319-03-9.mol

Synonyms:Phthalicanhydride, 4-fluoro- (6CI,7CI,8CI);4-Fluorophthalic anhydride;NSC 42091;

Chemical Property of 5-Fluoro-1,3-isobenzofurandione

Chemical Property:

• Appearance/Colour: white to light yellow crystal powder
• Vapor Pressure: 0.000893mmHg at 25°C
• Melting Point: 75-78 ºC
• Refractive Index: 1.582
• Boiling Point: 304.1 ºC at 760 mmHg
• Flash Point: 133.3 ºC
• PSA: 43.37000
• Density: 1.555 g/cm³
• LogP: 1.13630
• Storage Temp.: Inert atmosphere,Store in freezer, under -20°C
• Sensitive.: Moisture Sensitive
• Solubility.: Soluble in sodium hydroxide.
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 166.00662212
• Heavy Atom Count: 12
• Complexity: 239

Purity/Quality:

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

4-Fluorophthalic Anhydride >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn,Xi
• Hazard Codes: Xn,Xi
• Statements: 22-36/37/38-42/43
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC2=C(C=C1F)C(=O)OC2=O
• Uses: 4-Fluorophthalic anhydride is used in the preparation of 5-fluoro-2-pyridin-3-ylmethyl-isoindole-1,3-dione by reacting with C-pyridin-3-yl-methylamine. 4-Fluorophthalic anhydride can be used as a reactant to prepare: 4-amino substituted phthalimides applicable as potential fluorescent probes and fluorescent bioactive compounds. 4,4′-bis(4-fluorophthalimido)diphenyl ether monomer, which is used in the synthesis of cardo polymers via nucleophilic substitution polymerization reaction.Asymmetric polyimides by a solution polycondensation reaction.

Technology Process of 5-Fluoro-1,3-isobenzofurandione

There total 9 articles about 5-Fluoro-1,3-isobenzofurandione 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: 100.0%

4-fluorobenzene-1,2-dicarboxylic acid (320-97-8) → 4-fluorophthalic anhydride (319-03-9)

Guidance literature:

With acetic anhydride; at 120 ℃; for 2h;

Reference yield: 80.0%

→ 4-fluorophthalic anhydride (319-03-9)

Guidance literature:

Reference yield: 51.0%

4,4-difluorohexahydrophthalic anhydride + 1,2,4-Trichlorobenzene (120-82-1,63697-18-7) → 4-fluorophthalic anhydride (319-03-9)

Guidance literature:

palladium-carbon;

upstream raw materials:

4-chlorophthalic anhydride

4-fluorobenzene-1,2-dicarboxylic acid

4-fluoro-phthalic acid diethyl ester

4-chloro-3,6-dihydrophthalic anhydride

Downstream raw materials:

4-fluoro-2-(hydroxymethyl)benzyl alcohol

2-(4-tert-butyl-phenyl)-5-fluoro-isoindole-1,3-dione

5-fluoro-2-phenylisoindoline-1,3-dione

5-fluoroisoindoline

Refernces

• 1、 Markezich et al.. "-". . p. 3435. Retrieved 1977.
• 2、 -. "NOVEL COMPOUNDS HAVING ESTROGEN RECEPTOR ALPHA DEGRADATION ACTIVITY AND USES THEREOF". Paragraph 0589. . Retrieved 2020/06/08.
• 3、 -. "Chroman derivatives having estrogen receptor degradation activity and uses thereof". Page/Page column 101; 103; 104; 110. . Retrieved 2020/11/27.