Description

3-Isobutylidenephthalide is a specialized organic compound belonging to the phthalide class of chemicals. This high-purity intermediate is valued for its unique structural framework, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting neurological and inflammatory pathways.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex organic molecules for agrochemicals and specialty materials.
• Flavor & Fragrance Precursor: Serves as a starting material for synthesizing specific aroma compounds due to its phthalide backbone.
• Academic & Industrial Research: Employed in methodological studies and as a reference standard in chemical analysis.
• Material Science Research: Investigated for its potential in creating novel polymers or organic electronic materials.

Basic Information

Item	Details
Product Name	3-Isobutylidenephthalide
CAS No.	88542-70-5
Molecular Formula	C₁₃H₁₄O₂
Molecular Weight	202.25 g/mol
Synonyms	3-(2-Methylpropylidene)-1(3H)-isobenzofuranone; 3-Isobutylidenephthalide; 3-(2-Methylpropylidene)phthalide; Isobutylidenephthalide; Ligustilide derivative; Phthalide, 3-isobutylidene-
EINECS	Contact for details

Quality Control

Our 3-Isobutylidenephthalide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.