Description

3-Butylidenephthalide is a specialized organic compound belonging to the class of phthalide derivatives, characterized by its unique butylidene side chain. This compound serves as a valuable intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by pharmaceutical research organizations and fine chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Organic Synthesis Building Block: Used in the construction of complex organic molecules, including natural product analogs and heterocyclic compounds.
• Chemical Research: Employed in academic and industrial laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science Precursor: Investigated for the synthesis of specialized polymers or organic electronic materials due to its phthalide core structure.
• Agrochemical Development: Potential intermediate in the synthesis of novel crop protection agents and plant growth regulators.
• Flavor & Fragrance Chemistry: May serve as a precursor for synthesizing specific aroma compounds, given its structural relationship to other phthalides found in nature.

Basic Information

Product Name	3-Butylidenephthalide
CAS No.	551-08-6
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22 g/mol
Synonyms	3-Butylidenephthalide; 3-Butylidene-1(3H)-isobenzofuranone; Butylidenephthalide; Ligustilide (Note: Ligustilide typically refers to a mixture of butylidenephthalide isomers); (Z)-3-Butylidenephthalide; (3Z)-3-Butylidene-1(3H)-isobenzofuranone; 3-Butylidene-1-phthalane; Phthalide, 3-butylidene-
EINECS	208-990-6

Quality Control

Our 3-Butylidenephthalide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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