1,4,5-Trihydroxyanthraquinone
1,4,5-三羟基蒽醌
Also known as: 1,4,5-Trihydroxy-9,10-anthraquinone, 1,4,5-Trihydroxy-9,10-anthracenedione, 5-Hydroxyquinizarin, 5-Hydroxyquinizarine
1,4,5-Trihydroxyanthraquinone (CAS 2961-04-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H8O5 and a molecular weight of 256.21000 g/mol. It is also known as 1,4,5-Trihydroxy-9,10-anthraquinone, 1,4,5-Trihydroxy-9,10-anthracenedione and 5-Hydroxyquinizarin. Key properties include a boiling point of 503.4ºC at 760mmHg, a density of 1.659g/cm3 and a flash point of 272.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2961-04-8
- Jingsj CID
- J-1317049-5
- Molecular Formula
- C14H8O5
- Chinese Name
- 1,4,5-三羟基蒽醌
- Molecular Weight
- 256.21000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 503.4ºC at 760mmHg |
|---|---|
| Density | 1.659g/cm3 |
| Flash Point | 272.3ºC |
Frequently Asked Questions
What is the CAS number of 1,4,5-Trihydroxyanthraquinone?
The CAS number of 1,4,5-Trihydroxyanthraquinone is 2961-04-8.
What are the molecular formula and molecular weight of 1,4,5-Trihydroxyanthraquinone?
1,4,5-Trihydroxyanthraquinone has molecular formula C14H8O5 and molecular weight 256.21000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4,5-Trihydroxyanthraquinone (CAS 2961-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317049-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.