α-Lactose monohydrate

α-乳糖单水合物

Also known as: alpha-Lactose monohydrate, α-D-Lactose monohydrate, 4-O-β-D-Galactopyranosyl-α-D-glucopyranose monohydrate, D-(+)-Lactose monohydrate (alpha-form), Lactose monohydrate, MFCD00150747, EINECS 238-691-8, Milk sugar monohydrate

α-Lactose monohydrate (CAS 14641-93-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H22O11 and a molecular weight of 342.29600 g/mol. It is also known as alpha-Lactose monohydrate, α-D-Lactose monohydrate and 4-O-β-D-Galactopyranosyl-α-D-glucopyranose monohydrate. Key properties include a melting point of 201-202ºC, a boiling point of 667.9ºC at 760 mmHg, a density of 1.76 g/cm3 and a flash point of 357.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14641-93-1
Jingsj CID
J-21826-9
Molecular Formula
C12H22O11
Chinese Name
α-乳糖单水合物
Molecular Weight
342.29600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point201-202ºC
Boiling Point667.9ºC at 760 mmHg
Density1.76 g/cm3
Flash Point357.8ºC

Frequently Asked Questions

What is the CAS number of α-Lactose monohydrate?

The CAS number of α-Lactose monohydrate is 14641-93-1.

What are the molecular formula and molecular weight of α-Lactose monohydrate?

α-Lactose monohydrate has molecular formula C12H22O11 and molecular weight 342.29600 g/mol.

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

Last updated:

How to cite: Jingsj. "α-Lactose monohydrate (CAS 14641-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21826-9 (accessed 2026-10-23).

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