5,6-O-Isopropylidene-L-ascorbic acid

5,6-O-异亚丙基-L-抗坏血酸

Also known as: (+)-5,6-O-Isopropylidene-L-ascorbic acid, L-Ascorbic acid acetonide, 5,6-Isopropylidene-L-ascorbic acid, 5,6-O-(1-Methylethylidene)-L-ascorbic acid, MFCD00010552, NSC 252042, Iasa, (5R)-5-[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]-3,4-dihydroxyfuran-2(5H)-one

5,6-O-Isopropylidene-L-ascorbic acid (CAS 15042-01-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12O6 and a molecular weight of 216.19 g/mol. It is also known as (+)-5,6-O-Isopropylidene-L-ascorbic acid, L-Ascorbic acid acetonide and 5,6-Isopropylidene-L-ascorbic acid. Key properties include a melting point of 217 °C (dec.), a boiling point of 395.2±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 161.0±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15042-01-0
Jingsj CID
J-32549-3
Molecular Formula
C9H12O6
Chinese Name
5,6-O-异亚丙基-L-抗坏血酸
Molecular Weight
216.19 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point217 °C (dec.)
Boiling Point395.2±42.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point161.0±21.4 °C

Frequently Asked Questions

What is the CAS number of 5,6-O-Isopropylidene-L-ascorbic acid?

The CAS number of 5,6-O-Isopropylidene-L-ascorbic acid is 15042-01-0.

What are the molecular formula and molecular weight of 5,6-O-Isopropylidene-L-ascorbic acid?

5,6-O-Isopropylidene-L-ascorbic acid has molecular formula C9H12O6 and molecular weight 216.19 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6-O-Isopropylidene-L-ascorbic acid (CAS 15042-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32549-3 (accessed 2026-10-22).

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