(2-Hydroxyethyl)-β-cyclodextrin

羟乙基-β-环糊精

Also known as: Hydroxyethyl-β-cyclodextrin, HE-β-CD, (2-Hydroxyethyl)-beta-cyclodextrin, Hydroxyethyl beta cyclodextrin, MFCD00074976

(2-Hydroxyethyl)-β-cyclodextrin (CAS 128446-32-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C56H98O42 and a molecular weight of 1443.352 g/mol. It is also known as Hydroxyethyl-β-cyclodextrin, HE-β-CD and (2-Hydroxyethyl)-beta-cyclodextrin. Key properties include a melting point of 260ºC (dec.)(lit.), a boiling point of 1557.6±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 895.8±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128446-32-2
Jingsj CID
J-2768-3
Molecular Formula
C56H98O42
Chinese Name
羟乙基-β-环糊精
Molecular Weight
1443.352 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point260ºC (dec.)(lit.)
Boiling Point1557.6±65.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point895.8±34.3 °C

Frequently Asked Questions

What is the CAS number of (2-Hydroxyethyl)-β-cyclodextrin?

The CAS number of (2-Hydroxyethyl)-β-cyclodextrin is 128446-32-2.

What are the molecular formula and molecular weight of (2-Hydroxyethyl)-β-cyclodextrin?

(2-Hydroxyethyl)-β-cyclodextrin has molecular formula C56H98O42 and molecular weight 1443.352 g/mol.

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

Last updated:

How to cite: Jingsj. "(2-Hydroxyethyl)-β-cyclodextrin (CAS 128446-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2768-3 (accessed 2026-10-23).

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