2',7'-Dichlorofluorescein diacetate

Also known as: 2',7'-DICHLOROFLUORESCIN DIACETATE, 2',7'-Dichlorofluorescin diacetate, DCFDA, Dcfh-DA, H2DCFDA, Diacetyldichlorofluorescein, DIACETYLDICHLOROFLUORESCIN, diacetyldichlorofluorescin, Dichlorofluorescein diacetat, dichlorofluorescein diacetate, DIACETYL-2',7'-DICHLOROFLUORESCIN, Leukodiacetyl-2,7-dichlorofluorescein, leuco-dcf diacetate, 2',7'-dichlorodihydrofluorescein diacetate, 2‘,7‘-Dichlorofluorescein 3‘,6‘-diacetate, 2',7'-Dichloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate, 2`,7`-Dichlorofluorescein diacetate, MFCD00037501, DCDHF DIACETATE, Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-bis(acetyloxy)-2',7'-dichloro-

2',7'-Dichlorofluorescein diacetate (CAS 2044-85-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H14Cl2O7 and a molecular weight of 485.27000 g/mol. Key properties include a melting point of 232-234ºC(lit.), a boiling point of 657.9ºC at 760 mmHg, a density of 1.59 g/cm3 and a flash point of 239.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2044-85-1
Jingsj CID: J-12138-0
Molecular Formula: C₂₄H₁₄Cl₂O₇
Molecular Weight: 485.27000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	232-234ºC(lit.)
Boiling Point	657.9ºC at 760 mmHg
Density	1.59 g/cm3
Flash Point	239.2ºC
Exact Mass	484.01200
PSA	88.13000
LogP	5.41200
Vapor Pressure	3.49E-17mmHg at 25°C
Refractive Index	1.692

Activity & Biological Data

Additional Information	[1]. Afri M, et al. Active oxygen chemistry within the liposomal bilayer. Part IV: Locating 2',7'-dichlorofluorescein (DCF), 2',7'-dichlorodihydrofluorescein (DCFH) and 2',7'-dichlorodihydrofluorescein diacetate (DCFH-DA) in the lipid bilayer. Chem Phys Lipids. 2004 Aug;131(1):123-33.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2',7'-Dichlorofluorescein diacetate?

The CAS number of 2',7'-Dichlorofluorescein diacetate is 2044-85-1.

What are the molecular formula and molecular weight of 2',7'-Dichlorofluorescein diacetate?

2',7'-Dichlorofluorescein diacetate has molecular formula C24H14Cl2O7 and molecular weight 485.27000 g/mol.

What are the upstream and downstream products of 2',7'-Dichlorofluorescein diacetate?

For 2',7'-Dichlorofluorescein diacetate, Upstream Products: 2',7'-Dichlorofluorescein, Acetyl chloride; Downstream Products: 2',7'-Dichlorofluorescein.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2',7'-Dichlorofluorescein diacetate (CAS 2044-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12138-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.