4-Hydroxyindan-1-one
4-羟基-1-茚酮
Also known as: 4-Hydroxy-1-indanone, 2,3-Dihydro-4-hydroxy-1H-inden-1-one, 4-Hydroxyindanone, 1H-Inden-1-one, 2,3-dihydro-4-hydroxy-
4-Hydroxyindan-1-one (CAS 40731-98-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.16 g/mol. It is also known as 4-Hydroxy-1-indanone, 2,3-Dihydro-4-hydroxy-1H-inden-1-one and 4-Hydroxyindanone. Key properties include a melting point of 242-244 °C(lit.), a boiling point of 307.6±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 130.1±17.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40731-98-4
- Jingsj CID
- J-23641-6
- Molecular Formula
- C9H8O2
- Chinese Name
- 4-羟基-1-茚酮
- Molecular Weight
- 148.16 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-244 °C(lit.) |
|---|---|
| Boiling Point | 307.6±31.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 130.1±17.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Hydroxyindan-1-one?
The CAS number of 4-Hydroxyindan-1-one is 40731-98-4.
What are the molecular formula and molecular weight of 4-Hydroxyindan-1-one?
4-Hydroxyindan-1-one has molecular formula C9H8O2 and molecular weight 148.16 g/mol.
Is 4-Hydroxyindan-1-one hazardous?
4-Hydroxyindan-1-one has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxyindan-1-one (CAS 40731-98-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23641-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.