D-(+)-Lactose monohydrate
Also known as: D-Lactose monohydrate, alpha-D-Lactose monohydrate, Lactose monohydrate, Sugar milk, 4-O-beta-D-Galactopyranosyl-D-glucose, beta-D-Gal-(1->4)-D-Glc, Milk sugar, Lactosum monohydricum, Spray dried lactose
D-(+)-Lactose monohydrate (CAS 64044-51-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H24O12 and a molecular weight of 360.31200 g/mol. Key properties include a melting point of ~215 °C (dec.), a boiling point of 841.4ºC at 760 mmHg, a density of 1.525 and a flash point of 462.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64044-51-5
- Jingsj CID
- J-35909-6
- Molecular Formula
- C12H24O12
- Molecular Weight
- 360.31200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | ~215 °C (dec.) |
|---|---|
| Boiling Point | 841.4ºC at 760 mmHg |
| Density | 1.525 |
| Flash Point | 462.7ºC |
| Exact Mass | 360.12700 |
| PSA | 198.76000 |
| Refractive Index | 1.652 |
| Additional Property | H2O: 0.1 g/mL, clear, colorless |
Frequently Asked Questions
What is the CAS number of D-(+)-Lactose monohydrate?
The CAS number of D-(+)-Lactose monohydrate is 64044-51-5.
What are the molecular formula and molecular weight of D-(+)-Lactose monohydrate?
D-(+)-Lactose monohydrate has molecular formula C12H24O12 and molecular weight 360.31200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "D-(+)-Lactose monohydrate (CAS 64044-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35909-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.