(R)-2-Methylproline
Also known as: (R)-2-Methylpyrrolidine-2-carboxylic acid, H-ALPHA-ME-D-PRO-OH, H-a-Me-D-Pro-OH, 2-Methyl-D-proline, α-Me-D-Pro-OH, D-5-Methylproline
(R)-2-Methylproline (CAS 63399-77-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.157 g/mol. Key properties include a melting point of 340ºC, a boiling point of 241.9±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 100.1±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63399-77-9
- Jingsj CID
- J-1408122-2
- Molecular Formula
- C6H11NO2
- Molecular Weight
- 129.157 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 340ºC |
|---|---|
| Boiling Point | 241.9±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 100.1±25.4 °C |
| Exact Mass | 129.078979 |
| PSA | 49.33000 |
| LogP | -0.03 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.475 |
| Storage Conditions | Store at 0°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen 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 (R)-2-Methylproline?
The CAS number of (R)-2-Methylproline is 63399-77-9.
What are the molecular formula and molecular weight of (R)-2-Methylproline?
(R)-2-Methylproline has molecular formula C6H11NO2 and molecular weight 129.157 g/mol.
What are the upstream and downstream products of (R)-2-Methylproline?
For (R)-2-Methylproline, Upstream Products: 5-Chloro-2-pentanone; Downstream Products: (R)-1-(tert-Butoxycarbonyl)-2-methylproline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-2-Methylproline (CAS 63399-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408122-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.