Description

1(3H)-Isobenzofuranone,3-Ethyl-3,5,6-Trimethyl-(9Ci) is a specialized organic compound belonging to the isobenzofuranone class, valued for its unique lactone structure. This chemical serves as a crucial high-purity intermediate in advanced organic synthesis, enabling the development of complex molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Research: Serves as a versatile lactone precursor in academic and industrial research for constructing complex heterocyclic compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including dyes, pigments, and performance materials.
• Material Science: Potential monomer or additive in the development of advanced polymers with specific functional properties.

Basic Information

Item	Detail
Product Name	1(3H)-Isobenzofuranone,3-Ethyl-3,5,6-Trimethyl-(9Ci)
CAS No.	490024-39-0
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	3-Ethyl-3,5,6-trimethylisobenzofuran-1(3H)-one; 3-Ethyl-3,5,6-trimethylphthalide; 3,5,6-Trimethyl-3-ethylphthalide; 1(3H)-Isobenzofuranone, 3-ethyl-3,5,6-trimethyl-; 3-Ethyl-3,5,6-trimethyl-1(3H)-isobenzofuranone; 490024-39-0; Phthalide, 3-ethyl-3,5,6-trimethyl-
EINECS	Contact for details

Quality Control

Our production of 1(3H)-Isobenzofuranone,3-Ethyl-3,5,6-Trimethyl-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, and spectroscopic identification (IR, NMR). A detailed Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with every shipment to support your quality assurance requirements.

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 sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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