3-Chlorocoumarin
3-Chlorocoumarin (CAS: 92-45-5), with the molecular formula C9H5ClO2 and a molecular weight of 180.59 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in chemical synthesis. Available from Tech Serve Solutions with an assay of 97%, this compound is primarily utilised in research and development settings for the creation of more complex organic molecules within the coumarin and heterocyclic chemistry fields.

Chemical Synthesis Intermediate
3-Chlorocoumarin acts as a key intermediate in the synthesis of various organic compounds. Its reactive chlorine atom allows for diverse chemical transformations, making it useful in the development of novel molecules.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring new chemical pathways and creating novel structures. Its utility spans across organic chemistry and material science investigations.
Coumarin Derivative Synthesis
As a member of the coumarin family, 3-Chlorocoumarin is specifically useful for synthesising a range of substituted coumarins. These derivatives can possess diverse properties and potential applications.
| Molecular weight | 180.59 |
|---|---|
| Empirical formula | C9H5ClO2 |
| Assay | 97% |
| Melting point | 121-125 °C(lit.) |

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) | 26-36 |
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 3-Chlorocoumarin primarily used for?
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3-Chlorocoumarin is primarily used as a building block in chemical synthesis and in research and development for creating novel organic molecules, particularly coumarin derivatives.
What are the CAS number and molecular formula for 3-Chlorocoumarin?
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The CAS number for 3-Chlorocoumarin is 92-45-5, and its molecular formula is C9H5ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorocoumarin with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 3-Chlorocoumarin be handled safely?
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3-Chlorocoumarin is classified as harmful if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, face shields, and gloves. Ensure good ventilation and follow precautionary statements P305 + P351 + P338.
Can Tech Serve Solutions export 3-Chlorocoumarin?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents.
How can I request a quote or sample for 3-Chlorocoumarin?
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Please contact our sales team through the website to request a quote or sample for 3-Chlorocoumarin.
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