Description

1,3-Isobenzofurandione,4,5-Dihydroxy-(9Ci) is a specialized organic compound with the CAS registry number 116314-76-2. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, prized for its unique fused-ring structure and reactive functional groups. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and advanced organic materials.
• Academic & Industrial Research: Serves as a critical reagent in methodological development and exploratory chemistry for new reaction pathways.
• Polymer Chemistry: Potential monomer or modifier for creating specialty polymers with specific thermal or optical properties.

Basic Information

Product Name	1,3-Isobenzofurandione,4,5-Dihydroxy-(9Ci)
CAS No.	116314-76-2
Molecular Formula	C8H4O5
Molecular Weight	180.11 g/mol
Synonyms	4,5-Dihydroxyisobenzofuran-1,3-dione; 4,5-Dihydroxyphthalic anhydride; 1,3-Dioxo-1,3-dihydroisobenzofuran-4,5-diol; NSC 339586; 4,5-Dihydroxy-1,3-isobenzofurandione
EINECS	Contact for details

Quality Control

Our 1,3-Isobenzofurandione,4,5-Dihydroxy-(9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.