3-Chloroisatoic anhydride
3-Chloroisatoic anhydride (CAS: 63497-60-9) is a halogenated heterocyclic compound with the molecular formula C8H4ClNO3 and a molecular weight of 197.58. It serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules. This chemical is primarily utilised in research and development settings for chemical synthesis, contributing to advancements in various scientific fields. TSS offers this product with an assay of 95%.
- IUPAC
- 3-Chloro-2H-3,1-benzoxazine-2,4(1H)-dione

Organic Synthesis Intermediate
3-Chloroisatoic anhydride functions as a key intermediate in the synthesis of diverse organic compounds. Its reactive nature allows for its incorporation into various reaction pathways, facilitating the creation of novel molecular structures.
Heterocyclic Compound Synthesis
As a halogenated heterocyclic building block, this compound is instrumental in the preparation of more complex heterocyclic systems. These structures are often foundational in medicinal chemistry and materials science research.
Research and Development
This chemical is employed in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel compounds. Its specific structural features make it a useful reagent for targeted chemical transformations.
| Molecular weight | 197.58 |
|---|---|
| Empirical formula | C8H4ClNO3 |
| Assay | 95% |
| Melting point | 227-232 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 3-Chloroisatoic anhydride used for?
+
3-Chloroisatoic anhydride is used as a building block and intermediate in organic synthesis, particularly for creating complex heterocyclic compounds in research and development settings.
What is the CAS number and molecular formula for 3-Chloroisatoic anhydride?
+
The CAS number for 3-Chloroisatoic anhydride is 63497-60-9, and its molecular formula is C8H4ClNO3.
What grade and purity does Tech Serve Solutions supply for 3-Chloroisatoic anhydride?
+
Tech Serve Solutions supplies 3-Chloroisatoic anhydride with an assay of 95%. This product is not represented as USP, BP, or EP grade.
How should 3-Chloroisatoic anhydride be handled safely?
+
3-Chloroisatoic anhydride is a Warning substance (GHS07) and is harmful if swallowed (H302) and causes serious eye irritation (H319). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, should be worn during handling. Ensure good ventilation and avoid dust formation. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
How is 3-Chloroisatoic anhydride shipped and exported?
+
Tech Serve Solutions, as a global supplier and exporter, handles the packing, shipping, and exporting of 3-Chloroisatoic anhydride in compliance with international regulations for chemical substances.
How can I request a sample or quote for 3-Chloroisatoic anhydride?
+
To request a sample or a quotation for 3-Chloroisatoic anhydride, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis