N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid

Also known as: (2S)-4-amino-2-{[(benzyloxy)carbonyl]amino}butanoic acid, N-alpha-Cbz-L-2,4-diaminobutyric acid, N-alpha-Z-L-2,4-diaminobutyric acid, Z-Dab-OH, Cbz-L-2,4-diaminobutyric acid, MFCD00077904

N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid (CAS 62234-40-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O4 and a molecular weight of 252.266 g/mol. Key properties include a melting point of 194-196 â„ƒ, a boiling point of 473.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 240.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62234-40-6
Jingsj CID: J-1993131-8
Molecular Formula: C₁₂H₁₆N₂O₄
Molecular Weight: 252.266 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	194-196 â„ƒ
Boiling Point	473.6±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	240.2±28.7 °C
Exact Mass	252.111008
PSA	101.65000
LogP	1.07
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.579

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic 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 N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid?

The CAS number of N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid is 62234-40-6.

What are the molecular formula and molecular weight of N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid?

N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid has molecular formula C12H16N2O4 and molecular weight 252.266 g/mol.

What are the upstream and downstream products of N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid?

For N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid, Upstream Products: N-Carbobenzyloxy-L-glutamine, N-Benzyloxycarbonyl-L-glutamic acid; Downstream Products: Nα-[(Benzyloxy)carbonyl]-Nδ-[(2-methyl-2-propanyl)oxy]carbonyl-L-ornithine, (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid, (S)-2-(((Benzyloxy)carbonyl)amino)-4-((tert-butoxycarbonyl)amino)butanoic acid.

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-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid (CAS 62234-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993131-8 (accessed 2026-11-09).

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