4-Chloro-3-nitrocoumarin
4-Chloro-3-nitrocoumarin (CAS: 38464-20-9), with the molecular formula C9H4ClNO4 and a molecular weight of 225.59 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis. This coumarin derivative is primarily utilised in chemical research and the development of novel molecules, particularly within the fields of heterocyclic chemistry and medicinal chemistry.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for various chemical transformations, making it useful in multi-step synthesis pathways.
Heterocyclic Chemistry Research
Employed in academic and industrial research for the creation of novel coumarin-based heterocyclic compounds. These compounds may possess interesting photophysical or biological properties.
Medicinal Chemistry Building Block
Acts as a foundational component in the design and synthesis of potential pharmaceutical agents. Its structure can be modified to explore structure-activity relationships for drug discovery.
| Molecular weight | 225.59 |
|---|---|
| Empirical formula | C9H4ClNO4 |
| Assay | 96% |
| Melting point | 160-164 °C(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) | 26-36 |
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-Chloro-3-nitrocoumarin used for?
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4-Chloro-3-nitrocoumarin is primarily used as a building block in organic synthesis and heterocyclic chemistry research, including the development of potential pharmaceutical agents.
What are the CAS number and chemical formula for 4-Chloro-3-nitrocoumarin?
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The CAS number is 38464-20-9 and the chemical formula is C9H4ClNO4.
What grade and purity does Tech Serve Solutions supply for 4-Chloro-3-nitrocoumarin?
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Tech Serve Solutions supplies 4-Chloro-3-nitrocoumarin with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 4-Chloro-3-nitrocoumarin be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive guidance.
Is 4-Chloro-3-nitrocoumarin a controlled substance?
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The provided data does not indicate that 4-Chloro-3-nitrocoumarin is a controlled substance.
How is 4-Chloro-3-nitrocoumarin packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details for 4-Chloro-3-nitrocoumarin are available upon request and comply with international shipping regulations.
How can I request a sample or quote for 4-Chloro-3-nitrocoumarin?
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To request a sample or obtain a quote for 4-Chloro-3-nitrocoumarin, please contact our sales team via the website or direct email, providing your specific requirements.
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