3',6'-Dichlorofluoran

3',6'-二氯荧光素

Also known as: Fluorescein Chloride, 3',6'-Dichlorofluoran, 3',6'-Dichlorofluorescein, Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-, Fluoresceine chloride, 3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Fluorescein Dichloride, 3',6'-dichlorospiro(phthalide-3,9'-xanthene), MFCD00037841, EINECS 211-147-7

3',6'-Dichlorofluoran (CAS 630-88-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H10Cl2O3 and a molecular weight of 369.198 g/mol. It is also known as Fluorescein Chloride, 3',6'-Dichlorofluorescein and Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-. Key properties include a melting point of 253-255 °C(lit.), a boiling point of 539.8±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 214.3±29.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
630-88-6
Jingsj CID
J-1511651-0
Molecular Formula
C20H10Cl2O3
Chinese Name
3',6'-二氯荧光素
Molecular Weight
369.198 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point253-255 °C(lit.)
Boiling Point539.8±50.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point214.3±29.1 °C

Frequently Asked Questions

What is the CAS number of 3',6'-Dichlorofluoran?

The CAS number of 3',6'-Dichlorofluoran is 630-88-6.

What are the molecular formula and molecular weight of 3',6'-Dichlorofluoran?

3',6'-Dichlorofluoran has molecular formula C20H10Cl2O3 and molecular weight 369.198 g/mol.

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

Last updated:

How to cite: Jingsj. "3',6'-Dichlorofluoran (CAS 630-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511651-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.