Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate

(2R,3R)-2,3-O-(1-苯亚乙基)-L-酒石酸二甲酯

Also known as: (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartaric Acid Dimethyl Ester, Dimethyl (4R,5R)-2-methyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate, (4R,5R)-2-phenyl-2-methyl-4,5-bis(methoxycarbonyl)-1,3-dioxolane, (4R,5R)-Dimethyl 2-methyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate, 1,3-Dioxolane-4,5-dicarboxylic acid, 2-methyl-2-phenyl-, 4,5-dimethyl ester, (4R,5R)-

Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate (CAS 104333-83-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H16O6 and a molecular weight of 280.27300 g/mol. It is also known as (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartaric Acid Dimethyl Ester, Dimethyl (4R,5R)-2-methyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate and (4R,5R)-2-phenyl-2-methyl-4,5-bis(methoxycarbonyl)-1,3-dioxolane. Key properties include a melting point of 54-58°C, a boiling point of 359.2ºC at 760 mmHg, a density of 1.225g/cm3 and a flash point of 156.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104333-83-7
Jingsj CID
J-45857-9
Molecular Formula
C14H16O6
Chinese Name
(2R,3R)-2,3-O-(1-苯亚乙基)-L-酒石酸二甲酯
Molecular Weight
280.27300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point54-58°C
Boiling Point359.2ºC at 760 mmHg
Density1.225g/cm3
Flash Point156.8ºC

Frequently Asked Questions

What is the CAS number of Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate?

The CAS number of Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate is 104333-83-7.

What are the molecular formula and molecular weight of Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate?

Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate has molecular formula C14H16O6 and molecular weight 280.27300 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate (CAS 104333-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45857-9 (accessed 2026-10-22).

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