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3-Amino-N-Boc-L-alanine methyl ester

Also known as: (S)-Methyl 3-amino-2-((tert-butoxycarbonyl)amino)propanoate, Methyl 3-amino-N-(tert-butoxycarbonyl)-L-alaninate, Methyl (2S)-3-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate, 3-Amino-N-[(1,1-dimethylethoxy)carbonyl]-L-alanine methyl ester, Boc-Dap-OMe, Boc-L-Dap-OMe, L-Alanine, 3-amino-N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester

3-Amino-N-Boc-L-alanine methyl ester (CAS 61040-20-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18N2O4 and a molecular weight of 218.250 g/mol. Key properties include a boiling point of 337.7±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 158.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61040-20-8
Jingsj CID
J-899603-0
Molecular Formula
C9H18N2O4
Molecular Weight
218.250 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.7±37.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point158.0±26.5 °C
Exact Mass218.126663
PSA90.65000
LogP1.31
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.464

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Amino-N-Boc-L-alanine methyl ester?

The CAS number of 3-Amino-N-Boc-L-alanine methyl ester is 61040-20-8.

What are the molecular formula and molecular weight of 3-Amino-N-Boc-L-alanine methyl ester?

3-Amino-N-Boc-L-alanine methyl ester has molecular formula C9H18N2O4 and molecular weight 218.250 g/mol.

What are the upstream and downstream products of 3-Amino-N-Boc-L-alanine methyl ester?

For 3-Amino-N-Boc-L-alanine methyl ester, Upstream Products: N(alpha)-Boc-D-2,3-diaminopropionic acid, (Trimethylsilyl)diazomethane, Di-tert-butyl dicarbonate.

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

Last updated:

How to cite: Jingsj. "3-Amino-N-Boc-L-alanine methyl ester (CAS 61040-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-899603-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.