2,6-Di-O-methyl-alpha-cyclodextrin

2,6-二-O-甲基-α-环糊精

Also known as: Dimethyl-α-cyclodextrin, 2,6-Dimethyl-alpha-cyclodextrin, Methyl alpha-cyclodextrin, Methyl a-cyclodextrin, α-Cyclodextrin, 2A,2B,2C,2D,2E,2F,6A,6B,6C,6D,6E,6F-dodeca-O-methyl-, 2,6-Di-O-methyl-α-cyclodextrin, Dodecakis-2,6-O-methylcyclohexaamylose, Hexakis(2,6-O-dimethyl)-α-cyclodextrin

2,6-Di-O-methyl-alpha-cyclodextrin (CAS 51166-72-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C48H72O24 and a molecular weight of 1033.07000 g/mol. It is also known as Dimethyl-α-cyclodextrin, 2,6-Dimethyl-alpha-cyclodextrin and Methyl alpha-cyclodextrin. Key properties include a boiling point of 1099.2ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 618.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51166-72-4
Jingsj CID
J-20057-4
Molecular Formula
C48H72O24
Chinese Name
2,6-二-O-甲基-α-环糊精
Molecular Weight
1033.07000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1099.2ºC at 760mmHg
Density1.39g/cm3
Flash Point618.5ºC

Frequently Asked Questions

What is the CAS number of 2,6-Di-O-methyl-alpha-cyclodextrin?

The CAS number of 2,6-Di-O-methyl-alpha-cyclodextrin is 51166-72-4.

What are the molecular formula and molecular weight of 2,6-Di-O-methyl-alpha-cyclodextrin?

2,6-Di-O-methyl-alpha-cyclodextrin has molecular formula C48H72O24 and molecular weight 1033.07000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-Di-O-methyl-alpha-cyclodextrin (CAS 51166-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20057-4 (accessed 2026-10-23).

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