4-Chloroisatoic anhydride
4-Chloroisatoic anhydride (CAS 40928-13-0), with molecular formula C8H4ClNO3 and a molecular weight of 197.58 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules in the pharmaceutical and fine chemical industries. Its reactive nature allows for diverse chemical transformations, making it a key intermediate.
- IUPAC
- 7-Chloro-2H-3,1-benzoxazine-2,4(1H)-dione,7-Chloroisatoic anhydride
Organic Synthesis Intermediate
4-Chloroisatoic anhydride is primarily utilised as a versatile intermediate in the synthesis of various organic compounds. Its structure facilitates reactions for building more complex molecular architectures.
Pharmaceutical Research
This compound finds application in the research and development of new pharmaceutical agents. It acts as a precursor for synthesising potential drug candidates and exploring novel heterocyclic scaffolds.
Fine Chemical Manufacturing
In the fine chemical sector, 4-Chloroisatoic anhydride is employed as a building block for producing specialised chemicals. Its incorporation allows for the precise introduction of specific functional groups into target molecules.
| Molecular weight | 197.58 |
|---|---|
| Empirical formula | C8H4ClNO3 |
| Assay | 97% |
| Melting point | 255-259 °C |
Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 4-Chloroisatoic anhydride used for?
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4-Chloroisatoic anhydride is used as an intermediate in organic synthesis, particularly in pharmaceutical research and fine chemical manufacturing, for constructing complex organic molecules and heterocyclic scaffolds.
What are the CAS number and molecular formula for 4-Chloroisatoic anhydride?
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The CAS number is 40928-13-0 and the molecular formula is C8H4ClNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloroisatoic anhydride with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 4-Chloroisatoic anhydride be handled safely?
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Handle with care, using a dust mask (N95), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. This compound is harmful if swallowed and causes skin and eye irritation, and respiratory irritation.
Is 4-Chloroisatoic anhydride a controlled substance?
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Based on the provided data, there is no indication that 4-Chloroisatoic anhydride is a controlled substance.
How is 4-Chloroisatoic anhydride packed and shipped?
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4-Chloroisatoic anhydride is carefully packed to ensure safe transit and is exported globally by TSS. Specific packaging details can be provided upon request.
How can I request a quote or sample of 4-Chloroisatoic anhydride?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (40928-13-0).
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