Description

4,6,7-Trihydroxy-5-Benzofuranacrylic Acid δ-Lactone is a specialized benzofuran derivative with a fused lactone structure, serving as a key synthetic intermediate and building block in advanced organic chemistry. Its unique polyhydroxy-substituted benzofuran core offers significant value for the synthesis of complex molecules with potential biological activity. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the benzofuran-lactone scaffold is pharmacologically relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its complex heterocyclic structure for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex organic molecules, dyes, and functional materials in specialty chemistry applications.
• Biochemical Research: Employed as a standard or probe in biochemical studies to investigate interactions with biological systems due to its specific structural motifs.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or advanced polymers where conjugated systems are required.

Basic Information

Product Name	4,6,7-Trihydroxy-5-Benzofuranacrylic Acid δ-Lactone
CAS No.	857019-99-9
Molecular Formula	C11H6O6
Molecular Weight	234.16 g/mol
Synonyms	5-Benzofuranacrylic acid, 4,6,7-trihydroxy-, δ-lactone; 4,6,7-Trihydroxybenzofuran-5-acrylic acid δ-lactone; δ-Lactone of 4,6,7-Trihydroxy-5-benzofuranacrylic acid; 2H,8H-Benzo[1,2-b:5,4-b']difuran-2,8-dione, 3,4,6,7-tetrahydroxy- (possible alternative systematic name); THBA δ-Lactone; Benzofuran lactone derivative
EINECS	Contact for details

Quality Control

Our 4,6,7-Trihydroxy-5-Benzofuranacrylic Acid δ-Lactone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assay and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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