2'-Hydroxy-4'-methylacetophenone
Also known as: 1-(2-hydroxy-4-methylphenyl)ethan-1-one, 1-(2-hydroxy-4-methylphenyl)ethanone, 4-Methyl-2-hydroxyacetophenone, Ethanone, 1-(2-hydroxy-4-methylphenyl)-, 2'-Hydroxy-4'-methylacetophenone 97%, MFCD00100559, EINECS 230-040-6
2'-Hydroxy-4'-methylacetophenone (CAS 6921-64-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.17400 g/mol. Key properties include a melting point of 45-48ºC, a boiling point of 245 °C(lit.), a density of 1.08 g/mL at 25 °C(lit.) and a flash point of >110.0 °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 Nov 3, 2026.
- CAS No.
- 6921-64-8
- Jingsj CID
- J-23650-0
- Molecular Formula
- C9H10O2
- Molecular Weight
- 150.17400 g/mol
- Category
- Ketones
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 45-48ºC |
|---|---|
| Boiling Point | 245 °C(lit.) |
| Density | 1.08 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 150.06800 |
| PSA | 37.30000 |
| LogP | 1.90320 |
| Refractive Index | n20/D 1.565(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Oh MS, et al. Acaricidal toxicity of 2'-hydroxy-4'-methylacetophenone isolated from Angelicae koreana roots and structure-activity relationships of its derivatives. J Agric Food Chem. 2012 Apr 11;60(14):3606-11. [2]. De Meyer N, et al. 4'-Hydroxy-3-methoxyflavones with potent antipicornavirus activity. J Med Chem. 1991 Feb;34(2):736-46. |
|---|
Customs & Trade Information
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。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 2'-Hydroxy-4'-methylacetophenone?
The CAS number of 2'-Hydroxy-4'-methylacetophenone is 6921-64-8.
What are the molecular formula and molecular weight of 2'-Hydroxy-4'-methylacetophenone?
2'-Hydroxy-4'-methylacetophenone has molecular formula C9H10O2 and molecular weight 150.17400 g/mol.
Is 2'-Hydroxy-4'-methylacetophenone hazardous?
2'-Hydroxy-4'-methylacetophenone 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. "2'-Hydroxy-4'-methylacetophenone (CAS 6921-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23650-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.