Methyl 3,4-O-isopropylidene-L-threonate
Also known as: (R)-Methyl 2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-hydroxyacetate, (αR,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester, Methyl (2R,3S)-3,4-O-isopropylidene-2,3,4-trihydroxybutanoate, Methyl (2R,3S)-3,4-O-isopropylidene-2,3,4-trihydroxybutyrate
Methyl 3,4-O-isopropylidene-L-threonate (CAS 92973-40-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O5 and a molecular weight of 190.19400 g/mol. Key properties include a boiling point of 257.7ºC at 760mmHg, a density of 1.171g/cm3 and a flash point of 97.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 92973-40-5
- Jingsj CID
- J-1043-5
- Molecular Formula
- C8H14O5
- Molecular Weight
- 190.19400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 257.7ºC at 760mmHg |
|---|---|
| Density | 1.171g/cm3 |
| Flash Point | 97.1ºC |
| Exact Mass | 190.08400 |
| PSA | 64.99000 |
| Refractive Index | n20/D 1.446(lit.) |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 3,4-O-isopropylidene-L-threonate?
The CAS number of Methyl 3,4-O-isopropylidene-L-threonate is 92973-40-5.
What are the molecular formula and molecular weight of Methyl 3,4-O-isopropylidene-L-threonate?
Methyl 3,4-O-isopropylidene-L-threonate has molecular formula C8H14O5 and molecular weight 190.19400 g/mol.
What are the upstream and downstream products of Methyl 3,4-O-isopropylidene-L-threonate?
For Methyl 3,4-O-isopropylidene-L-threonate, Upstream Products: iodomethane, Dimethyl sulfate, 5,6-O-Isopropylidene-L-ascorbic acid; Downstream Products: Methyl (4R)-2,2-dimethyl-1,3-dioxolane-4-acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3,4-O-isopropylidene-L-threonate (CAS 92973-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.