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6-Methylisatoic Anhydride CAS NO 20877-81-0
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CAS No.:20877-81-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
6-Methylisatoic Anhydride is a versatile heterocyclic organic compound primarily used as a key synthetic intermediate. Its value lies in its reactive anhydride moiety, which facilitates the efficient construction of complex molecular architectures, particularly in pharmaceutical development. This high-purity building block is essential for researchers and manufacturers in the fine chemical, agrochemical, and pharmaceutical industries seeking reliable synthesis pathways.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), including certain classes of antibiotics and central nervous system agents.
- Agrochemical Synthesis: Serves as a building block for developing advanced herbicides, fungicides, and plant growth regulators.
- Dye and Pigment Manufacturing: Used in the production of specialized heterocyclic dyes and organic pigments.
- Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with enhanced thermal or mechanical properties.
- Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.
- Fine Chemical Production: Employed in the multi-step synthesis of complex fine chemicals and other advanced intermediates.
Basic Information
| Product Name | 6-Methylisatoic Anhydride |
| CAS No. | 20877-81-0 |
| Molecular Formula | C9H7NO3 |
| Molecular Weight | 177.16 g/mol |
| Synonyms | 6-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione; 6-Methyl-2H-3,1-benzoxazine-2,4(1H)-dione; 6-Methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione; 2,4-Dihydro-6-methyl-1H-3,1-benzoxazine-2,4-dione; 6-Methylisatoic acid anhydride; 6-Methylanthranilic acid N-carboxyanhydride |
| EINECS | Contact for details |
Quality Control
Our 6-Methylisatoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






