6-chloro-4-hydroxycoumarin
Also known as: 4-Hydroxy-6-chlorocoumarin, 6-chloro-4-hydroxychromen-2-one, 6-chloro-2-hydroxy-4H-chromen-4-one, 6-CHLORO-4-HYDROXY-2H-CHROMEN-2-ONE, 6-chloro-4-hydroxy-2H-1-benzopyran-2-one
6-chloro-4-hydroxycoumarin (CAS 19484-57-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO3 and a molecular weight of 196.58700 g/mol. Key properties include a melting point of 291 °C (dec.)(lit.), a boiling point of 392.613ºC at 760 mmHg, a density of 1.585 g/cm3 and a flash point of 191.246ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19484-57-2
- Jingsj CID
- J-29376-5
- Molecular Formula
- C9H5ClO3
- Molecular Weight
- 196.58700 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 291 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 392.613ºC at 760 mmHg |
| Density | 1.585 g/cm3 |
| Flash Point | 191.246ºC |
| Exact Mass | 195.99300 |
| PSA | 50.44000 |
| LogP | 2.15200 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.668 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 6-chloro-4-hydroxycoumarin?
The CAS number of 6-chloro-4-hydroxycoumarin is 19484-57-2.
What are the molecular formula and molecular weight of 6-chloro-4-hydroxycoumarin?
6-chloro-4-hydroxycoumarin has molecular formula C9H5ClO3 and molecular weight 196.58700 g/mol.
Is 6-chloro-4-hydroxycoumarin hazardous?
6-chloro-4-hydroxycoumarin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-chloro-4-hydroxycoumarin (CAS 19484-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29376-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.