Description

Meliloticanhydride is a specialized organic anhydride with the CAS registry number 63938-14-7. This compound serves as a versatile chemical intermediate, valued for its unique reactivity profile in synthesizing more complex molecules. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals requiring specific anhydride functionality.
• Polymer Modification: Employed as a cross-linking agent or monomer in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D labs for constructing heterocyclic compounds and complex organic structures.
• Flavor & Fragrance Industry: Potential intermediate in the synthesis of certain aroma chemicals and fragrance components.

Basic Information

Product Name	Meliloticanhydride
CAS No.	63938-14-7
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-; 7-Hydroxy-4-methylcoumarin anhydride; 4-Methylumbelliferone anhydride; Melilotic acid anhydride; 7-Hydroxy-4-methyl-2H-chromen-2-one; 4-Methyl-7-hydroxycoumarin anhydride; NSC 407296; Coumarin, 7-hydroxy-4-methyl-, anhydride
EINECS	Contact for details

Quality Control

Our Meliloticanhydride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
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.