Description

(Z)-3-(Isobutylidene)Phthalide is a specialized organic compound belonging to the phthalide class, characterized by its distinct isobutylidene substituent in the (Z) configuration. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily sought by pharmaceutical research, agrochemical development, and fine chemical synthesis sectors for its unique structural properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: Valuable reagent in academic and industrial R&D for constructing heterocyclic compounds and studying reaction mechanisms.
• Material Science: Potential monomer or additive in the development of advanced polymeric materials with specific functionalities.

Basic Information

Product Name	(Z)-3-(Isobutylidene)Phthalide
CAS No.	56014-87-0
Molecular Formula	C12H12O2
Molecular Weight	188.22 g/mol
Synonyms	(Z)-3-(2-Methylpropylidene)-1(3H)-isobenzofuranone; (3Z)-3-(2-Methylpropylidene)-1(3H)-isobenzofuranone; 3-(Isobutylidene)phthalide; (Z)-3-Isobutylidenephthalide; Ligusticum lactone; (Z)-Ligustilide (Note: Often a component); 3-(2-Methylpropylidene)phthalide; Isobutylidenephthalide
EINECS	Contact for details

Quality Control

Our (Z)-3-(Isobutylidene)Phthalide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 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.