7-Hydroxycoumarinyl-4-acetic acid
7-Hydroxycoumarinyl-4-acetic acid (CAS: 6950-82-9) is a chemical compound with the formula C11H8O5 and a molecular weight of 220.18 g/mol. It belongs to the coumarin family, known for their fluorescent properties. This compound serves as a valuable building block in organic synthesis and is recognised for its utility in creating fluorescent probes and labels for biochemical research and diagnostics.
- IUPAC
- Umbelliferone-4-acetic acid

Fluorescent Label Synthesis
This compound is a key intermediate in the synthesis of fluorescent labels and probes. Its coumarin core provides inherent fluorescence, which can be further functionalised for specific biological or analytical applications.
Biochemical Research Reagent
As a biochemical reagent, it is used in research settings to develop new fluorescent indicators or as a starting material for more complex molecular structures in life sciences.
Organic Synthesis Building Block
Its structure makes it a useful building block in organic synthesis, enabling the construction of diverse heterocyclic compounds with potential applications in materials science and medicinal chemistry.
| Molecular weight | 220.18 |
|---|---|
| Empirical formula | C11H8O5 |
| Assay | 97% |
| Melting point | 212 °C (dec.)(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 7-Hydroxycoumarinyl-4-acetic acid used for?
+
7-Hydroxycoumarinyl-4-acetic acid is primarily used as a building block in organic synthesis, particularly for creating fluorescent probes, labels, and other specialised biochemical reagents used in research and diagnostics.
What are the CAS number and formula for 7-Hydroxycoumarinyl-4-acetic acid?
+
The CAS number for 7-Hydroxycoumarinyl-4-acetic acid is 6950-82-9, and its molecular formula is C11H8O5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 7-Hydroxycoumarinyl-4-acetic acid with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 7-Hydroxycoumarinyl-4-acetic acid be handled?
+
Based on GHS information, 7-Hydroxycoumarinyl-4-acetic acid may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is advised to wear appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, and to handle it in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is this product exported globally by TSS?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 7-Hydroxycoumarinyl-4-acetic acid.
How can I request a sample or quote?
+
To request a sample or a quote for 7-Hydroxycoumarinyl-4-acetic acid, please contact our sales team through the website or by phone.
▶ 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