Hydroxypropyl-β-cyclodextrin

羟丙基-β-环糊精

Also known as: HP-β-CD, HPCD, (2-Hydroxypropyl)-β-cyclodextrin, 2-Hydroxypropyl-β-cyclodextrin, beta-Cyclodextrin 2-hydroxypropyl ether, Hydroxypropyl-beta-cyclodextrin

Hydroxypropyl-β-cyclodextrin (CAS 128446-35-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C63H112O42 and a molecular weight of 1541.538 g/mol. It is also known as HP-β-CD, HPCD and (2-Hydroxypropyl)-β-cyclodextrin. Key properties include a melting point of 278ºC (dec.), a boiling point of 1521.9±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 874.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128446-35-5
Jingsj CID
J-2778-4
Molecular Formula
C63H112O42
Chinese Name
羟丙基-β-环糊精
Molecular Weight
1541.538 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point278ºC (dec.)
Boiling Point1521.9±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point874.2±32.9 °C

Frequently Asked Questions

What is the CAS number of Hydroxypropyl-β-cyclodextrin?

The CAS number of Hydroxypropyl-β-cyclodextrin is 128446-35-5.

What are the molecular formula and molecular weight of Hydroxypropyl-β-cyclodextrin?

Hydroxypropyl-β-cyclodextrin has molecular formula C63H112O42 and molecular weight 1541.538 g/mol.

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

Last updated:

How to cite: Jingsj. "Hydroxypropyl-β-cyclodextrin (CAS 128446-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2778-4 (accessed 2026-10-24).

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