Description

1H-2-Benzopyran-1-One, 3,4-Dihydro-3,8-Dihydroxy-3-Methyl- is a specialized dihydroisocoumarin derivative, a key synthetic intermediate and building block in advanced organic chemistry. Its unique benzopyranone scaffold with hydroxyl and methyl substituents makes it valuable for constructing complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators with enhanced activity.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, fragrances, and advanced materials requiring the dihydroisocoumarin core structure.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, catalysis, and material science research.
• Biochemical Probe Development: Potential use in creating molecular probes for studying biological processes due to its functionalized aromatic system.

Basic Information

Product Name	1H-2-Benzopyran-1-One, 3,4-Dihydro-3,8-Dihydroxy-3-Methyl-
CAS No.	30888-05-2
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	3,4-Dihydro-3,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one; 3,8-Dihydroxy-3-methyl-3,4-dihydroisocoumarin; 3-Methyl-3,4-dihydro-8-hydroxyisocoumarin; 8-Hydroxy-3-methyl-3,4-dihydroisocoumarin; NSC 163022; 3,4-Dihydro-3-methyl-8-hydroxy-1H-2-benzopyran-1-one
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1-One, 3,4-Dihydro-3,8-Dihydroxy-3-Methyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and packaging are performed under low-light conditions to preserve stability.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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