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(R)-(+)-2-Acetoxysuccinic anhydride

(R)-(+)-2-乙酰氧基琥珀酸酐

Also known as: (+)-Acetoxysuccinic Anhydride, (3R)-3-(Acetyloxy)dihydro-2,5-furandione, (R)-2-Acetoxysuccinic anhydride, (R)-2-O-Acetylmalic Anhydride, (R)-3-Acetoxy-dihydro-2,5-furandione, (R)-Acetoxysuccinic Anhydride, MFCD00145214, O-Acetyl D-malic anhydride, [(3R)-2,5-dioxooxolan-3-yl] acetate

(R)-(+)-2-Acetoxysuccinic anhydride (CAS 79814-40-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6O5 and a molecular weight of 158.10900 g/mol. It is also known as (+)-Acetoxysuccinic Anhydride, (3R)-3-(Acetyloxy)dihydro-2,5-furandione and (R)-2-Acetoxysuccinic anhydride. Key properties include a melting point of 56-58 °C(lit.), a boiling point of 296.588ºC at 760 mmHg and a density of 1.386g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79814-40-7
Jingsj CID
J-1504400-4
Molecular Formula
C6H6O5
Chinese Name
(R)-(+)-2-乙酰氧基琥珀酸酐
Molecular Weight
158.10900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56-58 °C(lit.)
Boiling Point296.588ºC at 760 mmHg
Density1.386g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-(+)-2-Acetoxysuccinic anhydride?

The CAS number of (R)-(+)-2-Acetoxysuccinic anhydride is 79814-40-7.

What are the molecular formula and molecular weight of (R)-(+)-2-Acetoxysuccinic anhydride?

(R)-(+)-2-Acetoxysuccinic anhydride has molecular formula C6H6O5 and molecular weight 158.10900 g/mol.

Is (R)-(+)-2-Acetoxysuccinic anhydride hazardous?

(R)-(+)-2-Acetoxysuccinic anhydride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "(R)-(+)-2-Acetoxysuccinic anhydride (CAS 79814-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504400-4 (accessed 2026-10-25).

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