3',6'-Dimethoxyfluoran

3',6'-二甲氧基荧烷

Also known as: 3',6'-Dimethoxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-Dimethoxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one, Dimethyl-fluorescein, Yellow Y 1, R-101(Y-1), 3,6-dimethoxyfluoran, EINECS 253-255-7

3',6'-Dimethoxyfluoran (CAS 36886-76-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H16O5 and a molecular weight of 360.359 g/mol. It is also known as 3',6'-Dimethoxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-Dimethoxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one and Dimethyl-fluorescein. Key properties include a melting point of 202ºC, a boiling point of 559.9±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 247.2±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36886-76-7
Jingsj CID
J-12571-6
Molecular Formula
C22H16O5
Chinese Name
3',6'-二甲氧基荧烷
Molecular Weight
360.359 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point202ºC
Boiling Point559.9±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point247.2±30.2 °C

Frequently Asked Questions

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

The CAS number of 3',6'-Dimethoxyfluoran is 36886-76-7.

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

3',6'-Dimethoxyfluoran has molecular formula C22H16O5 and molecular weight 360.359 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'-Dimethoxyfluoran (CAS 36886-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12571-6 (accessed 2026-10-24).

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