6-Chloro-2H-1,4-benzoxazin-3(4H)-one
6-Chloro-2H-1,4-benzoxazin-3(4H)-one (CAS: 7652-29-1) is a halogenated heterocyclic compound with the molecular formula C8H6ClNO2 and a molecular weight of 183.59 g/mol. Supplied by Tech Serve Solutions at a typical assay of 97%, this compound serves as a valuable building block in chemical synthesis. Its structure makes it useful for the development of more complex organic molecules, particularly within the pharmaceutical and agrochemical research sectors.
- Synonyms
- C8H6ClNO26-chloro-1,4-benzoxazin-3-one

Chemical Synthesis Intermediate
This compound is utilised as a key intermediate in multi-step organic syntheses. Its reactive sites allow for further functionalisation, enabling the construction of diverse molecular architectures.
Heterocyclic Chemistry Research
As a member of the benzoxazine family, it is employed in research focused on heterocyclic compounds. This includes exploring novel reactions and developing new compounds with potential biological activity.
Building Block for Organic Molecules
Its specific structure makes it a versatile building block for creating more complex organic compounds, finding utility in the discovery phases of new materials and active pharmaceutical ingredients.
| Molecular weight | 183.59 |
|---|---|
| Linear formula | C8H6ClNO2 |
| Assay | 97% |
| Melting point | 215-219 °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) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 6-Chloro-2H-1,4-benzoxazin-3(4H)-one used for?
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6-Chloro-2H-1,4-benzoxazin-3(4H)-one is primarily used as an intermediate and building block in chemical synthesis, particularly in the research and development of heterocyclic compounds and potential pharmaceutical agents.
What are the CAS number and molecular formula for this compound?
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The CAS number is 7652-29-1, and the molecular formula is C8H6ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at an assay of 97%. It is suitable for research and chemical synthesis purposes. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 6-Chloro-2H-1,4-benzoxazin-3(4H)-one be handled safely?
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This compound is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (e.g., N95 type). Ensure adequate ventilation and avoid dust formation.
Is this chemical a controlled substance?
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The provided data does not indicate that 6-Chloro-2H-1,4-benzoxazin-3(4H)-one is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packaging and shipping details are available upon request, adhering to all relevant international regulations for chemical transport.
How can I request a sample or quote for 6-Chloro-2H-1,4-benzoxazin-3(4H)-one?
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To request a sample or a quotation, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry, referencing the product name and CAS number.
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