Boc-D-alanine methyl ester
Also known as: BOC-D-ALA-OME, BOC-D-ALANINE METHYL ESTER, N-(TERT-BUTOXYCARBONYL)-D-ALANINE METHYL ESTER, N-ALPHA-T-BUTOXYCARBONYL-D-ALANINE METHYL ESTER, (R)-methyl 2-(tert-butoxycarbonylamino)propanoate, Methyl N-(tert-butoxycarbonyl)-D-alaninate, Boc-D-Ala-OMe, D-2-tert-butoxycarbonylaMino-propionic acid Methyl ester, methyl (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate, AmbotzBAA1043, MFCD00191865
Boc-D-alanine methyl ester (CAS 91103-47-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO4 and a molecular weight of 203.236 g/mol. Key properties include a melting point of 34-37ºC(lit.), a boiling point of 277.8±23.0 °C at 760 mmHg, a density of 1.051±0.06 g/cm3 and a flash point of 121.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91103-47-8
- Jingsj CID
- J-1178643-9
- Molecular Formula
- C9H17NO4
- Molecular Weight
- 203.236 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34-37ºC(lit.) |
|---|---|
| Boiling Point | 277.8±23.0 °C at 760 mmHg |
| Density | 1.051±0.06 g/cm3 |
| Flash Point | 121.8±22.6 °C |
| Exact Mass | 203.115753 |
| PSA | 64.63000 |
| LogP | 1.56 |
| Appearance | Powder | White |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.439 |
| Additional Property | Slightly soluble (8.7 g/L) (25 ºC) |
Frequently Asked Questions
What is the CAS number of Boc-D-alanine methyl ester?
The CAS number of Boc-D-alanine methyl ester is 91103-47-8.
What are the molecular formula and molecular weight of Boc-D-alanine methyl ester?
Boc-D-alanine methyl ester has molecular formula C9H17NO4 and molecular weight 203.236 g/mol.
What are the upstream and downstream products of Boc-D-alanine methyl ester?
For Boc-D-alanine methyl ester, Upstream Products: Boc-DL-alanine, iodomethane, Di-tert-butyl dicarbonate; Downstream Products: tert-butyl N-[(2R)-1-oxopropan-2-yl]carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Boc-D-alanine methyl ester (CAS 91103-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178643-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.