Description

1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Hydroxy- is a specialized dihydrocoumarin derivative, a key synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique fused benzopyranone structure, which serves as a versatile scaffold for synthesizing more complex molecules with potential biological activity. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors, particularly those developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a key starting material for synthesizing complex flavors, fragrances, and specialty dyes.
• Organic Electronics: Investigated as a core structure for developing organic semiconductors and light-emitting materials.
• Academic & R&D: A valuable compound for methodological studies in organic synthesis and medicinal chemistry research.

Basic Information

Product Name	1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Hydroxy-
CAS No.	55104-49-9
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	8-Hydroxy-3,4-dihydro-1H-2-benzopyran-1-one; 8-Hydroxy-3,4-dihydroisocoumarin; 8-Hydroxyisochroman-1-one; 8-Hydroxy-3,4-dihydro-2H-1-benzopyran-1-one; NSC 163022; 3,4-Dihydro-8-hydroxy-1H-2-benzopyran-1-one
EINECS	Contact for details

Quality Control

Our production of 1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Hydroxy- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or manufacturing specifications.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.