Dihydrocoumarin
Dihydrocoumarin (CAS: 119-84-6, C9H8O2) is a heterocyclic organic compound with a molecular weight of 148.16 g/mol. This chemical, also known as hydrocoumarin, is recognised for its role as a building block in chemical synthesis and its presence in natural sources like lavender. Available from Tech Serve Solutions with an assay of 99%, it serves various research and industrial applications.
- IUPAC
- 3,4-Dihydro-1-benzopyran-2-one,Benzodihydropyrone,Hydrocoumarin
- Synonyms
- 3,4-Dihydro-1-benzopyran-2-oneBenzodihydropyroneHydrocoumarin

Chemical Synthesis
Dihydrocoumarin serves as a versatile building block in organic synthesis. Its coumarin core allows for further functionalisation in the preparation of more complex molecules, particularly in the development of novel heterocyclic compounds.
Research and Development
This compound is utilized in various research fields, including cell biology and nutrition research, owing to its presence in phytochemical extracts. It aids in studying natural product chemistry and potential biological activities.
Phytochemical Studies
As a naturally occurring compound found in plants such as Lavandula angustifolia, Dihydrocoumarin is valuable for researchers investigating plant-based chemicals and their properties. It contributes to the understanding of natural product profiles.
| Molecular weight | 148.16 |
|---|---|
| Empirical formula | C9H8O2 |
| Assay | 99% |
| Boiling point | 272 °C(lit.) |
| Density | 1.169 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.556(lit.) |
| Melting point | 24-25 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Dihydrocoumarin used for?
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Dihydrocoumarin is primarily used as a building block in chemical synthesis and in research related to cell biology, nutrition, and phytochemistry. It is also found in natural sources like lavender.
What are the CAS number and formula for Dihydrocoumarin?
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The CAS number for Dihydrocoumarin is 119-84-6, and its molecular formula is C9H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dihydrocoumarin with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main safety concerns when handling Dihydrocoumarin?
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Dihydrocoumarin is classified with a Warning signal word, with hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used.
How is Dihydrocoumarin packed and shipped by TSS?
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Tech Serve Solutions professionally packs and exports chemicals worldwide, adhering to all necessary regulations for safe transit.
How can I request a sample or quote for Dihydrocoumarin?
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To request a sample or a quote for Dihydrocoumarin, please contact our sales team through the website or direct email.
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