2-C-Methyl-D-ribono-1,4-lactone
2-C-甲基-D-核糖酸-1,4-内酯
Also known as: (3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one, (3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-one, 3,4-dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-one, 2-C-Methyl-D-ribonic acid gamma-lactone, Ascorbic Acid Impurity 17, EOS-60512
- CAS No.
- 492-30-8
- Jingsj CID
- J-1522539-7
- Molecular Formula
- C6H10O5
- Chinese Name
- 2-C-甲基-D-核糖酸-1,4-内酯
- Molecular Weight
- 162.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 150-160ºC |
|---|---|
| Boiling Point | 338.3±11.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 145.6±12.8 °C |
Frequently Asked Questions
What is the CAS number of 2-C-Methyl-D-ribono-1,4-lactone?
492-30-8
What are the molecular formula and molecular weight of 2-C-Methyl-D-ribono-1,4-lactone?
C6H10O5, molecular weight 162.141 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026