4,7-Dihydroxycoumarin
4,7-Dihydroxycoumarin (CAS: 1983-81-9) is an organic compound with the molecular formula C9H6O4 and a molecular weight of 178.14 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure, featuring a coumarin backbone with hydroxyl substituents, makes it a versatile intermediate for creating more complex molecules. It is typically supplied at an assay of 97% and requires storage at 2-8°C.
- IUPAC
- 4,7-Dihydroxychromen-4-one
- Synonyms
- 4,7-Dihydroxycoumarin4,7-Dihydroxychromen-4-one

Organic Synthesis Intermediate
4,7-Dihydroxycoumarin functions as a key intermediate in the synthesis of various organic compounds. Its reactive hydroxyl groups allow for diverse chemical modifications, enabling the construction of complex molecular architectures.
Heterocyclic Chemistry
As a heterocyclic building block, this coumarin derivative is instrumental in the development of novel heterocyclic structures. These structures are often explored for their potential applications in materials science and medicinal chemistry.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its availability as a fine chemical supports innovation across various scientific disciplines.
| Molecular weight | 178.14 |
|---|---|
| Empirical formula | C9H6O4 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 275-280 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| 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 4,7-Dihydroxycoumarin used for?
+
4,7-Dihydroxycoumarin is primarily used as a building block and intermediate in organic synthesis, particularly in the field of heterocyclic chemistry for research and development purposes.
What are the CAS number and molecular formula for 4,7-Dihydroxycoumarin?
+
The CAS number for 4,7-Dihydroxycoumarin is 1983-81-9, and its empirical formula (Hill Notation) is C9H6O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4,7-Dihydroxycoumarin with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
What are the safety and handling guidelines for 4,7-Dihydroxycoumarin?
+
4,7-Dihydroxycoumarin is classified as a Warning substance with hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). It should be handled with appropriate personal protective equipment, and in case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Store at 2-8°C.
Is 4,7-Dihydroxycoumarin a controlled substance?
+
The provided data does not indicate that 4,7-Dihydroxycoumarin is a controlled substance.
How is 4,7-Dihydroxycoumarin packaged, shipped, and exported?
+
Tech Serve Solutions safely packages and exports fine chemicals, laboratory reagents, and pharmaceutical intermediates globally, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote for 4,7-Dihydroxycoumarin?
+
To request a sample or a quote for 4,7-Dihydroxycoumarin, please contact our sales team through the appropriate channels on our website.
▶ 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