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(+)-Diacetyl-L-tartaric anhydride

二-O-乙酰基-L-酒石酸酐

Also known as: DATA, NSC 7712, DIACETYL-L-TARTARIC ANHYDRIDE, DI-O-ACETYL-L-TARTARIC ANHYDRIDE, (+)-O,O'-Diacetyl-L-tartaric anhydride, O,O-diacetyl tartaric acid anhydride, (R,R)-DIACETYLTARTARIC ACID ANHYDRIDE, (3R,4R)-2,5-dioxotetrahydrofuran-3,4-diyl diacetate, Tartaric anhydride, diacetate, MFCD00037918, EINECS 228-502-7

(+)-Diacetyl-L-tartaric anhydride (CAS 6283-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O7 and a molecular weight of 216.14500 g/mol. It is also known as DATA, NSC 7712 and DIACETYL-L-TARTARIC ANHYDRIDE. Key properties include a melting point of 130-135ºC(lit.), a boiling point of 350.6ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 158.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6283-74-5
Jingsj CID
J-1991926-7
Molecular Formula
C8H8O7
Chinese Name
二-O-乙酰基-L-酒石酸酐
Molecular Weight
216.14500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point130-135ºC(lit.)
Boiling Point350.6ºC at 760 mmHg
Density1.43g/cm3
Flash Point158.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (+)-Diacetyl-L-tartaric anhydride?

The CAS number of (+)-Diacetyl-L-tartaric anhydride is 6283-74-5.

What are the molecular formula and molecular weight of (+)-Diacetyl-L-tartaric anhydride?

(+)-Diacetyl-L-tartaric anhydride has molecular formula C8H8O7 and molecular weight 216.14500 g/mol.

Is (+)-Diacetyl-L-tartaric anhydride hazardous?

(+)-Diacetyl-L-tartaric 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. "(+)-Diacetyl-L-tartaric anhydride (CAS 6283-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991926-7 (accessed 2026-10-22).

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