N-Methylisatoic anhydride
N-Methylisatoic anhydride (CAS: 10328-92-4), with the molecular formula C9H7NO3 and a molecular weight of 177.16 g/mol, is a chemical intermediate. This compound is recognised for its utility in organic synthesis, particularly in the development of novel organic compounds. Its structure lends itself to various chemical transformations, making it a valuable building block in research and development settings. Tech Serve Solutions supplies this technical grade material for a range of laboratory applications.

Organic Synthesis Intermediate
N-Methylisatoic anhydride serves as a key intermediate in complex organic syntheses. It is utilised for the introduction of specific functional groups and heterocyclic moieties into target molecules.
Materials Science Research
This compound finds application in materials science research, potentially as a monomer or precursor for specialised polymers. Its reactivity can be harnessed to develop materials with tailored properties.
Pharmaceutical Intermediate Development
It can be employed in the early stages of pharmaceutical intermediate development. The anhydride functionality allows for controlled reactions in the construction of complex molecular frameworks.
| Molecular weight | 177.16 |
|---|---|
| Empirical formula | C9H7NO3 |
| Assay | 90% |
| Grade | technical |
| Vapour density | 6.1 (vs air) |
| Melting point | 165 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-Methylisatoic anhydride used for?
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N-Methylisatoic anhydride is used as an intermediate in organic synthesis, research in materials science, and the development of pharmaceutical intermediates.
What is the CAS number and formula for N-Methylisatoic anhydride?
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The CAS number is 10328-92-4 and the molecular formula is C9H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methylisatoic anhydride at a technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should N-Methylisatoic anhydride be handled?
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Handle N-Methylisatoic anhydride with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation and avoid inhalation of dust. It is classified as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is N-Methylisatoic anhydride packed or shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N-Methylisatoic anhydride, which can be packed and shipped internationally.
How can I request a sample or quote for N-Methylisatoic anhydride?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (10328-92-4).
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