6-Carboxy-2',4,7,7'-tetrachlorofluorescein
6-羧基-2',4,7,7'-四氯荧光素
Also known as: 6-TET, 6-Carboxy-TET, 2',4,7,7'-Tetrachloro-6-carboxyfluorescein, Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 2',4,7,7'-tetrachloro-3',6'-dihydroxy-3-oxo-
6-Carboxy-2',4,7,7'-tetrachlorofluorescein (CAS 155911-14-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H8Cl4O7 and a molecular weight of 514.09600 g/mol. It is also known as 6-TET, 6-Carboxy-TET and 2',4,7,7'-Tetrachloro-6-carboxyfluorescein. Key properties include a boiling point of 788.9±60.0 °C(Predicted) and a density of 1.97±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 155911-14-1
- Jingsj CID
- J-1527116-3
- Molecular Formula
- C21H8Cl4O7
- Chinese Name
- 6-羧基-2',4,7,7'-四氯荧光素
- Molecular Weight
- 514.09600 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 788.9±60.0 °C(Predicted) |
|---|---|
| Density | 1.97±0.1 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of 6-Carboxy-2',4,7,7'-tetrachlorofluorescein?
The CAS number of 6-Carboxy-2',4,7,7'-tetrachlorofluorescein is 155911-14-1.
What are the molecular formula and molecular weight of 6-Carboxy-2',4,7,7'-tetrachlorofluorescein?
6-Carboxy-2',4,7,7'-tetrachlorofluorescein has molecular formula C21H8Cl4O7 and molecular weight 514.09600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Carboxy-2',4,7,7'-tetrachlorofluorescein (CAS 155911-14-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527116-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.