N-(tert-Butoxycarbonyl)-N-methyl-β-alanine

Also known as: BOC-MEBALA-OH, 3-[(tert-Butoxycarbonyl)(methyl)amino]propanoic acid, N-Boc-N-methyl-β-alanine, N-Boc-3-(methylamino)propanoic acid, 3-(Methylamino)propanoic acid, N-BOC protected, 3-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoic acid, 3-(t-Butoxycarbonyl)methylamino-propionic acid, β-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-

N-(tert-Butoxycarbonyl)-N-methyl-β-alanine (CAS 124072-61-3) 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 59-62 â„ƒ, a boiling point of 307.4±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 139.7±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 124072-61-3
Jingsj CID: J-1512215-3
Molecular Formula: C₉H₁₇NO₄
Molecular Weight: 203.236 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	59-62 â„ƒ
Boiling Point	307.4±21.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	139.7±22.1 °C
Exact Mass	203.115753
PSA	66.84000
LogP	1.41
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.468

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. 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 N-(tert-Butoxycarbonyl)-N-methyl-β-alanine?

The CAS number of N-(tert-Butoxycarbonyl)-N-methyl-β-alanine is 124072-61-3.

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)-N-methyl-β-alanine?

N-(tert-Butoxycarbonyl)-N-methyl-β-alanine has molecular formula C9H17NO4 and molecular weight 203.236 g/mol.

What are the upstream and downstream products of N-(tert-Butoxycarbonyl)-N-methyl-β-alanine?

For N-(tert-Butoxycarbonyl)-N-methyl-β-alanine, Upstream Products: Boc-beta-alanine, iodomethane, Di-tert-butyl dicarbonate; Downstream Products: tert-Butyl N-methyl-β-alaninate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-(tert-Butoxycarbonyl)-N-methyl-β-alanine (CAS 124072-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512215-3 (accessed 2026-11-09).

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