Description

2-Methyl-2-Butenoic Acid 2,3,3A,4,6A,7,9A,9B-Octahydro-3,6,9A-Trimethyl-2,7-Dioxoazuleno[4,5-B]Furan-3-Yl Ester is a high-purity, specialized organic ester with a complex fused-ring structure. This compound is valued for its unique molecular architecture, making it a critical advanced intermediate in sophisticated organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and fine chemical sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Advanced Organic Synthesis: Used as a specialized precursor in multi-step synthetic routes for creating complex natural product analogs and other high-value fine chemicals.
• Chemical Research & Development: Employed in academic and industrial R&D laboratories for methodological studies and exploring new chemical reactions involving intricate ester and lactone systems.
• Material Science Research: Investigated as a potential monomer or functional additive for developing novel polymers with specific thermal or optical properties.

Basic Information

Product Name	2-Methyl-2-Butenoic Acid 2,3,3A,4,6A,7,9A,9B-Octahydro-3,6,9A-Trimethyl-2,7-Dioxoazuleno[4,5-B]Furan-3-Yl Ester
CAS No.	57082-62-9
Molecular Formula	C22H30O5
Molecular Weight	374.47 g/mol
Synonyms	2-Methylbut-2-enoic acid 2,3,3a,4,6a,7,9a,9b-octahydro-3,6,9a-trimethyl-2,7-dioxoazuleno[4,5-b]furan-3-yl ester; 3-Tigloyloxy-4,5-dihydro-6,8a-dimethyl-3a,4,5,7,8,8a-hexahydroazuleno[6,5-b]furan-2,8-dione; Tiglic acid azuleno[4,5-b]furan-3-yl ester derivative; 2-Methylcrotonic acid octahydrotrimethyldioxoazulenofuran ester
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Butenoic Acid 2,3,3A,4,6A,7,9A,9B-Octahydro-3,6,9A-Trimethyl-2,7-Dioxoazuleno[4,5-B]Furan-3-Yl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and other critical parameters are provided to guarantee batch-to-batch consistency for your research and development needs.

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. The container should be kept tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.