Description

Acetic Acid, (3,6-Dihydroxy-o-Tolyl)-, -γ--Lactone (5Ci) is a specialized lactone derivative of acetic acid, characterized by its unique fused-ring structure incorporating phenolic hydroxyl groups. This compound matters as a versatile chemical intermediate and building block for synthesizing more complex molecules in advanced research and development. It is primarily needed by industries focused on pharmaceutical development, agrochemical research, and the creation of fine chemicals and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex heterocyclic structures.
• Agrochemical Research: Used in the development and research of new generation pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Acts as a specialized building block for creating dyes, pigments, and advanced organic materials.
• Academic & Industrial R&D: Employed in chemical research for studying lactone chemistry, ring-opening reactions, and the synthesis of natural product analogs.
• Material Science: Investigated for potential use in polymer modification and as a monomer for specialty resins.

Basic Information

Product Name	Acetic Acid, (3,6-Dihydroxy-o-Tolyl)-, -γ--Lactone (5Ci)
CAS No.	857556-02-6
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	(3,6-Dihydroxy-2-methylphenyl)acetic acid γ-lactone; 5-Methyl-2,3-dihydrobenzofuran-4,7-dione; 2-(3,6-Dihydroxy-2-methylphenyl)acetic acid γ-lactone; 4,7-Dihydroxy-5-methylcoumaran-3-one; 857556-02-6; 5-Methyl-4,7-dihydroxycoumaran-3-one; Acetic acid, (3,6-dihydroxy-2-methylphenyl)-, γ-lactone
EINECS	Contact for details

Quality Control

Our Acetic Acid, (3,6-Dihydroxy-o-Tolyl)-, -γ--Lactone (5Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, purity by HPLC, and identification. Our quality commitment ensures the material is suitable for demanding research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to protect the contents from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.