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(-)-Diacetyl-D-tartaric Anhydride

Also known as: DIACETYL-D-(-)-TARTARIC ANHYDRIDE, (-)-diacetyl-d-tartaric anhydride, (3S,4S)-3,4-Bis(acetyloxy)dihydro-2,5-furandione

(-)-Diacetyl-D-tartaric Anhydride (CAS 70728-23-3) 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. Key property: a melting point of 134ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70728-23-3
Jingsj CID
J-15952-4
Molecular Formula
C8H8O7
Molecular Weight
216.14500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point134ºC
Exact Mass216.02700
PSA95.97000

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (-)-Diacetyl-D-tartaric Anhydride?

The CAS number of (-)-Diacetyl-D-tartaric Anhydride is 70728-23-3.

What are the molecular formula and molecular weight of (-)-Diacetyl-D-tartaric Anhydride?

(-)-Diacetyl-D-tartaric Anhydride has molecular formula C8H8O7 and molecular weight 216.14500 g/mol.

What are the upstream and downstream products of (-)-Diacetyl-D-tartaric Anhydride?

For (-)-Diacetyl-D-tartaric Anhydride, Upstream Products: D-(-)-Tartaric acid, Acetyl chloride.

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

Last updated:

How to cite: Jingsj. "(-)-Diacetyl-D-tartaric Anhydride (CAS 70728-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15952-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.