3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride
3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride (CAS: 15776-59-7) is a heterocyclic organic compound with the molecular formula C16H21NO3 · HCl and a molecular weight of 311.80 g/mol. This coumarin derivative serves as a valuable building block in chemical synthesis. It has been utilised in the preparation of novel metal-free and zinc phthalocyanines, as well as coumarin derivatives exhibiting antifungal activity.
![3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride (C16H21NO3 · HCl) — chemical structure, CAS 15776-59-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F15776-59-7.png&w=3840&q=75)
Synthesis of Phthalocyanines
This compound has been employed in the synthesis of novel metal-free and zinc phthalocyanines. These advanced materials incorporate four 3-[(2-diethylamino)ethyl]-7-oxo-4-methylcoumarin dye groups, formed via cyclotetramerization.
Development of Antifungal Agents
It is used in the synthesis of 3-(2-diethylaminoethyl)-4-methyl-7-substituted coumarins. These resulting compounds have demonstrated antifungal activities against Botrytis cinerea.
Heterocyclic Building Block
As a coumarin derivative, it functions as a versatile building block for constructing more complex heterocyclic structures in organic chemistry research and development.
| Molecular weight | 311.80 |
|---|---|
| Empirical formula | C16H21NO3 · HCl |
| Application | 3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride was used in the synthesis of:• novel metal-free and zinc phthalocyanines with four 3-[(2-diethylamino)ethyl]-7-oxo-4-methylcoumarin dye groups via cyclotetramerization1• 3-(2-diethylaminoethyl)-4-methyl-7-substituted coumarins, having antifungal activities against Botrytis cinerea2 |
| Melting point | 284-287 °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) | 26-37/39 |
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-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride used for?
+
3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride is primarily used as a building block in chemical synthesis, notably in the preparation of novel phthalocyanines and coumarin derivatives with potential antifungal activity.
What is the CAS number and chemical formula?
+
The CAS number is 15776-59-7 and the chemical formula is C16H21NO3 · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity are detailed on the product's specification sheet. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
+
Based on GHS classifications, this compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (N95 recommended), eyeshields, and gloves in a well-ventilated area or fume hood.
Is this compound a controlled substance?
+
The provided data does not indicate that 3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride is a controlled substance.
How is this product shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is carefully packed and exported in compliance with international shipping regulations for chemical substances.
How can I request a sample or quote?
+
To request a sample or a quotation for 3-[2-(Diethylamino)ethyl]-7-hydroxy-4-methylcoumarin hydrochloride, please contact our sales department through the website or by phone, providing your specific requirements.
▶ 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