Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate
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. 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-45857-1
- Molecular Formula
- C14H16O6
- Molecular Weight
- 280.27300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-58°C |
|---|---|
| Boiling Point | 359.2ºC at 760 mmHg |
| Density | 1.225g/cm3 |
| Flash Point | 156.8ºC |
| Exact Mass | 280.09500 |
| PSA | 71.06000 |
| LogP | 0.98930 |
| Vapor Pressure | 2.42E-05mmHg at 25°C |
| Refractive Index | 1.506 |
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.
What are the upstream and downstream products of Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate?
For Dimethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate, Upstream Products: (+)-Dimethyl L-tartrate, (1,1-Dimethoxyethyl)benzene, Acetophenone; Downstream Products: (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2-methyl-2-phenyl-1,3-dioxolane.
Data compiled from public chemical databases such as PubChem 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-45857-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.