Description

(1Ar,7Ar)-7,7-Dimethyl-7,7A-Dihydro-1Ah-Oxireno[2,3-C]Chromene-3-Carbonitrile is a specialized organic compound featuring a fused oxireno-chromene structure, making it a valuable synthetic intermediate. Its unique molecular architecture, incorporating both an oxirane (epoxide) ring and a chromene core, provides a versatile chemical handle for constructing complex molecules. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with fused heterocyclic systems.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Material Science Precursor: Acts as a precursor for advanced organic materials, including specialty polymers and dyes, leveraging its chromene and nitrile functionalities.
• Academic & R&D Laboratories: Employed in methodological studies and as a model substrate for exploring new chemical reactions involving epoxides and chromenes.
• Fine Chemical Synthesis: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	(1Ar,7Ar)-7,7-Dimethyl-7,7A-Dihydro-1Ah-Oxireno[2,3-C]Chromene-3-Carbonitrile
CAS No.	65018-90-8
Molecular Formula	C₁₄H₁₃NO₂
Molecular Weight	227.26 g/mol
Synonyms	7,7-Dimethyl-7,7a-dihydro-1aH-oxireno[2,3-c]chromene-3-carbonitrile; 1a,7a-Epoxy-7,7-dimethyl-7,7a-dihydro-1aH-cyclopropa[b]chromene-3-carbonitrile; 3-Cyano-7,7-dimethyl-7,7a-dihydro-1aH-oxireno[2,3-c]chromene; Oxireno[2,3-c]chromene-3-carbonitrile derivative; 7,7-Dimethyl-7,7a-dihydro-1aH-oxireno[2,3-c]chromene-3-carbonitrile (IUPAC); 1a,7a-Epoxy-7,7-dimethyl-7,7a-dihydro-1aH-cyclopropa[b]benzopyran-3-carbonitrile
EINECS	Contact for details

Quality Control

Our (1Ar,7Ar)-7,7-Dimethyl-7,7A-Dihydro-1Ah-Oxireno[2,3-C]Chromene-3-Carbonitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC Area %)	≥ 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.