2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid
2-(2-氧代-2H-色烯-7-基氧基)乙酸
Also known as: [(2-oxo-2H-chromen-7-yl)oxy]acetic acid, (2-oxo-2H-chromen-7-yloxy)acetic acid, acetic acid, 2-[(2-oxo-2H-1-benzopyran-7-yl)oxy]-, (Coumarin-7-yloxy)acetic acid, 7-Coumariloxyacetic acid, 7-(Carboxymethoxy)coumarin, CHEMBRDG-BB 6162682
2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid (CAS 126424-85-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8O5 and a molecular weight of 220.17800 g/mol. It is also known as [(2-oxo-2H-chromen-7-yl)oxy]acetic acid, (2-oxo-2H-chromen-7-yloxy)acetic acid and acetic acid, 2-[(2-oxo-2H-1-benzopyran-7-yl)oxy]-. Key properties include a boiling point of 461.8ºC at 760 mmHg, a density of 1.446 g/cm3 and a flash point of 188.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126424-85-9
- Jingsj CID
- J-4505-4
- Molecular Formula
- C11H8O5
- Chinese Name
- 2-(2-氧代-2H-色烯-7-基氧基)乙酸
- Molecular Weight
- 220.17800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 461.8ºC at 760 mmHg |
|---|---|
| Density | 1.446 g/cm3 |
| Flash Point | 188.6ºC |
Frequently Asked Questions
What is the CAS number of 2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid?
The CAS number of 2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid is 126424-85-9.
What are the molecular formula and molecular weight of 2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid?
2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid has molecular formula C11H8O5 and molecular weight 220.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-[(2-oxo-2H-chromen-7-yl)oxy]acetic acid (CAS 126424-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4505-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.