Description

1H-2-Benzopyran-1,3(4H)-Dione,5-Methoxy-(9Ci) is a specialized heterocyclic organic compound with the CAS number 95185-43-6, serving as a key intermediate in advanced chemical synthesis. Its value lies in its precise molecular structure, which is critical for constructing complex molecules in research and development. This compound is primarily needed by the pharmaceutical and agrochemical industries for the development of new active ingredients, as well as by academic and industrial research laboratories focused on organic and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and fine chemicals.
• Material Science: Potential intermediate in the synthesis of specialty polymers and advanced organic materials.
• Academic & R&D: A valuable reagent for methodological studies and exploring new chemical reactions in university and corporate laboratories.

Basic Information

Product Name	1H-2-Benzopyran-1,3(4H)-Dione,5-Methoxy-(9Ci)
CAS No.	95185-43-6
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	5-Methoxyisochroman-1,3-dione; 5-Methoxy-1H-2-benzopyran-1,3(4H)-dione; 5-Methoxyphthalide; 5-Methoxyphthalane-1,3-dione; 5-Methoxy-1,3-dihydroisobenzofuran-1,3-dione; 5-Methoxyisobenzofuran-1,3-dione; 95185-43-6 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1,3(4H)-Dione,5-Methoxy-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous 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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.