Galangin
Also known as: 3,5,7-Trihydroxyflavone, 3,5,7-Trihydroxy-2-phenyl-4H-chromen-4-one, Norizalpinin, 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-phenyl-
Galangin (CAS 548-83-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O5 and a molecular weight of 270.237 g/mol. Key properties include a melting point of 214-215 °C(lit.), a boiling point of 518.6±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 202.0±23.6 °C. 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.
- 548-83-4
- Jingsj CID
- J-38058-5
- Molecular Formula
- C15H10O5
- Molecular Weight
- 270.237 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-215 °C(lit.) |
|---|---|
| Boiling Point | 518.6±50.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 202.0±23.6 °C |
| Exact Mass | 270.052826 |
| PSA | 90.90000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.748 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Ciolino HP, et al. The flavonoid galangin is an inhibitor of CYP1A1 activity and an agonist/antagonist of the aryl hydrocarbon receptor. Br J Cancer. 1999 Mar;79(9-10):1340-6. [2]. Wen M, et al. Galangin induces autophagy through upregulation of p53 in HepG2 cells. Pharmacology. 2012;89(5-6):247-55. |
|---|
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Galangin?
The CAS number of Galangin is 548-83-4.
What are the molecular formula and molecular weight of Galangin?
Galangin has molecular formula C15H10O5 and molecular weight 270.237 g/mol.
Is Galangin hazardous?
Galangin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Galangin?
For Galangin, Upstream Products: 3,5-Dimethoxyphenol, 2,4,6-Trihydroxyacetophenone, Benzaldehyde; Downstream Products: 2,4,6-Trihydroxybenzaldehyde, benzoic acid, 1,1-diphenyl-2-picrylhydrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Galangin (CAS 548-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38058-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.