2-hydroxy-1-(4-methoxyphenyl)ethan-1-one
2-羟基-4'-甲氧基苯乙酮
Also known as: 2-hydroxy-1-(4-methoxyphenyl)-1-ethanone, 2-hydroxy-1-(4-methoxyphenyl)ethanone, 1-(4-methoxyphenyl)-2-hydroxyethanone, 4'-methoxy-α-hydroxyacetophenone, α-hydroxy-4'-methoxyacetophenone, alpha-hydroxy-4'-methoxyacetophenone, Ethanone,2-hydroxy-1-(4-methoxyphenyl)-, MFCD00004668, NSC 67341
2-hydroxy-1-(4-methoxyphenyl)ethan-1-one (CAS 4136-21-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.17400 g/mol. It is also known as 2-hydroxy-1-(4-methoxyphenyl)-1-ethanone, 2-hydroxy-1-(4-methoxyphenyl)ethanone and 1-(4-methoxyphenyl)-2-hydroxyethanone. Key properties include a melting point of 100-103ºC, a boiling point of 316.6ºC at 760 mmHg, a density of 1.166 g/cm3 and a flash point of 129.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4136-21-4
- Jingsj CID
- J-1447923-0
- Molecular Formula
- C9H10O3
- Chinese Name
- 2-羟基-4'-甲氧基苯乙酮
- Molecular Weight
- 166.17400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100-103ºC |
|---|---|
| Boiling Point | 316.6ºC at 760 mmHg |
| Density | 1.166 g/cm3 |
| Flash Point | 129.4ºC |
Frequently Asked Questions
What is the CAS number of 2-hydroxy-1-(4-methoxyphenyl)ethan-1-one?
The CAS number of 2-hydroxy-1-(4-methoxyphenyl)ethan-1-one is 4136-21-4.
What are the molecular formula and molecular weight of 2-hydroxy-1-(4-methoxyphenyl)ethan-1-one?
2-hydroxy-1-(4-methoxyphenyl)ethan-1-one has molecular formula C9H10O3 and molecular weight 166.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-hydroxy-1-(4-methoxyphenyl)ethan-1-one (CAS 4136-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447923-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.