Description

2H-1-Benzopyran-6-Carboxylic Acid, 3,4-Dihydro-2,2-Dimethyl-, Ethyl Ester is a high-purity chromane derivative that serves as a critical synthetic intermediate and building block in advanced organic synthesis. Its value lies in providing a versatile, structurally defined core for developing novel compounds with targeted biological or material properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel chromane-based drug candidates, including potential cardiovascular, anti-inflammatory, or neuroprotective agents.
• Agrochemical Research: Used in developing new pesticides, herbicides, or plant growth regulators that utilize the chromane scaffold for enhanced activity and selectivity.
• Organic Synthesis: A versatile precursor for constructing complex heterocyclic compounds, natural product analogs, and specialty fine chemicals.
• Material Science: Potential monomer or additive in the research of advanced polymers, liquid crystals, or organic electronic materials due to its rigid, aromatic structure.
• Flavor & Fragrance Industry: Intermediate for synthesizing specific aroma chemicals where the chromane structure contributes to desired olfactory properties.

Basic Information

Product Name	2H-1-Benzopyran-6-Carboxylic Acid, 3,4-Dihydro-2,2-Dimethyl-, Ethyl Ester
CAS No.	6630-24-6
Molecular Formula	C14H18O3
Molecular Weight	234.29 g/mol
Synonyms	Ethyl 2,2-Dimethyl-3,4-dihydro-2H-1-benzopyran-6-carboxylate; 6-Carbethoxy-2,2-dimethylchromane; 2,2-Dimethylchroman-6-carboxylic Acid Ethyl Ester; Chroman-6-carboxylic Acid, 2,2-Dimethyl-, Ethyl Ester; Ethyl 2,2-Dimethylchroman-6-carboxylate; NSC 403714
EINECS	229-618-7

Quality Control

Every batch of 2H-1-Benzopyran-6-Carboxylic Acid, 3,4-Dihydro-2,2-Dimethyl-, Ethyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency meet the exacting standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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