4-Hydroxycoumarin
Also known as: 2H-1-Benzopyran-2-one, 4-hydroxy-, 4-Coumarinol, 4-Coumaryl alcohol, 4-Hydroxy-2H-1-benzopyran-2-one, 4-Hydroxy-2H-chromen-2-one, 4-Hydroxycoumarine, 4-Monohydroxycoumarin, Benzotetronic acid, Coumarinol, MFCD00006856
4-Hydroxycoumarin (CAS 1076-38-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6O3 and a molecular weight of 162.142 g/mol. Key properties include a melting point of 211-213 °C(lit.), a boiling point of 352.4±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 165.4±20.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1076-38-6
- Jingsj CID
- J-30547-5
- Molecular Formula
- C9H6O3
- Molecular Weight
- 162.142 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 211-213 °C(lit.) |
|---|---|
| Boiling Point | 352.4±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 165.4±20.7 °C |
| Exact Mass | 162.031693 |
| PSA | 50.44000 |
| LogP | 1.60 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.660 |
| Additional Property | PRACTICALLY INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Mohammadi Ziarani G, et al. The molecular diversity scope of 4-hydroxycoumarin in the synthesis of heterocyclic compounds via multicomponent reactions. Mol Divers. 2019 Jan 29. doi: 10.1007/s11030-019-09918-7. |
|---|
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Hydroxycoumarin?
The CAS number of 4-Hydroxycoumarin is 1076-38-6.
What are the molecular formula and molecular weight of 4-Hydroxycoumarin?
4-Hydroxycoumarin has molecular formula C9H6O3 and molecular weight 162.142 g/mol.
Is 4-Hydroxycoumarin hazardous?
4-Hydroxycoumarin has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Hydroxycoumarin?
For 4-Hydroxycoumarin, Upstream Products: 2'-Hydroxyacetophenone, Diethyl carbonate, 4-Allyloxycoumarin; Downstream Products: 4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile, 4-(Benzylamino)-2-oxo-2H-chromene-3-carbaldehyde, 2-(1,2-Benzisoxazol-3-yl)acetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxycoumarin (CAS 1076-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30547-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.