18959-30-3 | 4,5-Difluorophthalic anhydride

Packsize	Purity	Availability	Price	Discounted Price
250mg	97%	in stock	$9.00	$6.00
1g	97%	in stock	$12.00	$9.00
5g	97%	in stock	$50.00	$35.00
10g	97%	in stock	$97.00	$68.00
25g	97%	in stock	$236.00	$166.00
100g	97%	in stock	$943.00	$661.00

Description

• Catalog Number: AB10983
• Chemical Name: 4,5-Difluorophthalic anhydride
• CAS Number: 18959-30-3
• Molecular Formula: C8H2F2O3
• Molecular Weight: 184.0965
• MDL Number: MFCD11858579
• SMILES: O=C1OC(=O)c2c1cc(F)c(c2)F

Upstream Synthesis Route

In chemical synthesis, 5,6-Difluoroisobenzofuran-1,3-dione serves as a versatile building block with unique properties. Its electron-withdrawing difluoro substituents and fused benzofuran core make it a valuable intermediate for producing diverse compounds in the pharmaceutical, agrochemical, and materials science industries.1. **Fluorinated Pharmaceuticals:** 5,6-Difluoroisobenzofuran-1,3-dione can be used to synthesize fluorinated pharmaceuticals due to its electron-deficient nature and potential interactions with biological targets. Incorporating this building block into drug molecules can improve their biological activity, metabolic stability, and pharmacokinetic properties.2. **Agrochemicals Development:** The presence of fluorine atoms in 5,6-Difluoroisobenzofuran-1,3-dione enhances the bioactivity and environmental persistence of agrochemicals. By utilizing this compound in the synthesis of pesticides and herbicides, researchers can develop more effective and long-lasting agricultural products to improve crop yields and protect against pests.3. **Materials Science:** The unique structure of 5,6-Difluoroisobenzofuran-1,3-dione makes it a valuable precursor for producing functional materials with specific optical, electronic, or mechanical properties. By incorporating this compound into polymers, dyes, or organic semiconductors, scientists can tailor the performance of materials for various applications in electronics, optoelectronics, and advanced coatings.4. **Fluoroalkylation Reactions:** The difluoro functionality of 5,6-Difluoroisobenzofuran-1,3-dione enables selective fluorine incorporation in organic molecules through fluoroalkylation reactions. This compound can act as a fluorinated synthon for introducing fluorinated groups into complex molecular structures, allowing chemists to modify and tune the properties of organic compounds for specific applications.