Description

2-Methyl-2-Butenoic Acid Dodecahydro-7-Hydroxy-4A,8-Dimethyl-3-Methylene-2,5-Dioxoazuleno[6,5-B]Furan-4-Yl Ester is a complex, high-purity organic ester with a unique fused-ring structure derived from azulene. This compound matters as a sophisticated chemical intermediate and building block for advanced organic synthesis, offering a rigid molecular framework for creating novel materials and active compounds. It is primarily needed by R&D chemists and process developers in the pharmaceutical and fine chemical sectors for developing new active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block or precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Advanced Organic Synthesis: Utilized in research and development for constructing novel molecular architectures, particularly those requiring fused azulene-based systems.
• Material Science Research: Investigated as a monomer or functional additive for developing specialty polymers and advanced organic materials with unique optical or electronic properties.
• Agrochemical Development: Acts as an intermediate in the synthesis of novel, high-performance crop protection agents and pesticides.
• Flavor & Fragrance Synthesis: Potential use as a precursor for creating complex, high-value aroma chemicals due to its intricate ester structure.
• Academic & Industrial R&D: Employed in chemical research for methodology development, catalysis studies, and exploring new reaction pathways.

Basic Information

Product Name	2-Methyl-2-Butenoic Acid Dodecahydro-7-Hydroxy-4A,8-Dimethyl-3-Methylene-2,5-Dioxoazuleno[6,5-B]Furan-4-Yl Ester
CAS No.	25644-08-0
Molecular Formula	C₂₂H₃₀O₆
Molecular Weight	390.47 g/mol
Synonyms	2-Methylbut-2-enoic acid dodecahydro-7-hydroxy-4a,8-dimethyl-3-methylene-2,5-dioxoazuleno[6,5-b]furan-4-yl ester; 2,5-Dioxoazuleno[6,5-b]furan-4-yl 2-methyl-2-butenoate derivative; Tiglic acid azuleno[6,5-b]furan ester; Azuleno[6,5-b]furan-4-ol, ester with 2-methyl-2-butenoic acid; CAS 25644-08-0; 4-Tigloyloxy-4a,8-dimethyldodecahydro-7-hydroxy-3-methylene-2,5-dioxoazuleno[6,5-b]furan
EINECS	Contact for details

Quality Control

Our high-purity chemical intermediates are produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure consistency and compliance with exacting R&D standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

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 inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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