5-Carboxyfluorescein diacetate
5-羧基荧光素二乙酸酯
Also known as: 5-CFDA, 5-Carboxyfluorescein diacetate, 5-Carboxy-di-O-acetylfluorescein, 3',6'-Diacetoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 5-FAM DA
5-Carboxyfluorescein diacetate (CAS 79955-27-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H16O9 and a molecular weight of 460.389 g/mol. It is also known as 5-CFDA, 5-Carboxy-di-O-acetylfluorescein and 3',6'-Diacetoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid. Key properties include a boiling point of 693.1±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 241.9±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79955-27-4
- Jingsj CID
- J-5375-0
- Molecular Formula
- C25H16O9
- Chinese Name
- 5-羧基荧光素二乙酸酯
- Molecular Weight
- 460.389 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 693.1±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 241.9±25.0 °C |
Frequently Asked Questions
What is the CAS number of 5-Carboxyfluorescein diacetate?
The CAS number of 5-Carboxyfluorescein diacetate is 79955-27-4.
What are the molecular formula and molecular weight of 5-Carboxyfluorescein diacetate?
5-Carboxyfluorescein diacetate has molecular formula C25H16O9 and molecular weight 460.389 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Carboxyfluorescein diacetate (CAS 79955-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5375-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.