Description

Benzalphthalide CAS NO 575-61-1 is a specialized organic chemical compound belonging to the phthalide class. This intermediate is valued for its unique molecular structure, which serves as a versatile building block in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for various specialty chemicals, dyes, and pigments.
• Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Potential applications in the synthesis of advanced polymers and functional materials.

Basic Information

Product Name	Benzalphthalide
CAS No.	575-61-1
Molecular Formula	C15H10O2
Molecular Weight	222.24 g/mol
Synonyms	3-Benzylidenephthalide; 3-Benzylidene-1(3H)-isobenzofuranone; α-Benzylidenephthalide; NSC 403169; Benzalphthalid; (Z)-3-Benzylidenephthalide; (E)-3-Benzylidenephthalide
EINECS	209-386-4

Quality Control

Our Benzalphthalide is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.