Description

(3As)-4,8-Dimethyl-3-Methylene-4β-Ethenyl-3Aβ,4,5,8Bβ-Tetrahydrobenzo[1,2-B:3,4-B']Difuran-2(3H)-One is a complex, high-purity furan-based organic compound with a unique fused ring structure. This compound matters as a sophisticated chemical intermediate and a valuable scaffold for advanced research and development in pharmaceutical chemistry. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing novel active ingredients and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its unique polycyclic furan structure for bioactivity.
• Fine Chemical Synthesis: Acts as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry and functional groups.
• Material Science Research: Investigated as a monomer or precursor for advanced polymers and organic electronic materials due to its rigid, conjugated backbone.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in organic synthesis, including cycloaddition and asymmetric catalysis.

Basic Information

Item	Detail
Product Name	(3As)-4,8-Dimethyl-3-Methylene-4β-Ethenyl-3Aβ,4,5,8Bβ-Tetrahydrobenzo[1,2-B:3,4-B']Difuran-2(3H)-One
CAS No.	957-66-4
Molecular Formula	C16H16O3
Molecular Weight	256.30 g/mol
Synonyms	4,8-Dimethyl-3-methylene-4-vinyl-3a,4,5,8b-tetrahydro-1H-benzo[1,2-b:3,4-b']difuran-2-one; 3a,4,5,8b-Tetrahydro-4,8-dimethyl-3-methylene-4-vinylbenzo[1,2-b:3,4-b']difuran-2(3H)-one; 4-Vinyl-4,8-dimethyl-3-methylidene-3a,4,5,8b-tetrahydro-1H-benzo[1,2-b:3,4-b']difuran-2-one; (3aS,4S,8bS)-4-Ethenyl-4,8-dimethyl-3-methylidene-3a,4,5,8b-tetrahydro-1H-benzo[1,2-b:3,4-b']difuran-2-one
EINECS	Contact for details

Quality Control

Our (3As)-4,8-Dimethyl-3-Methylene-4β-Ethenyl-3Aβ,4,5,8Bβ-Tetrahydrobenzo[1,2-B:3,4-B']Difuran-2(3H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

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