Skip to main content

N-Carbobenzoxy-β-alanine

Also known as: N-Benzyloxycarbonyl-β-alanine, CBZ-β-alanine, Z-β-alanine, Z-β-Ala-OH, 3-(Benzyloxycarbonylamino)propanoic acid, N-Cbz-β-alanine, Carbobenzyloxy-β-alanine, N-[(Benzyloxy)carbonyl]-β-alanine

N-Carbobenzoxy-β-alanine (CAS 2304-94-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO4 and a molecular weight of 223.225 g/mol. Key properties include a melting point of 100-105°C, a boiling point of 435.9±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 217.4±26.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2304-94-1
Jingsj CID
J-10116-6
Molecular Formula
C11H13NO4
Molecular Weight
223.225 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point100-105°C
Boiling Point435.9±38.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point217.4±26.8 °C
Exact Mass223.084457
PSA75.63000
LogP1.53
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.547

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1109.

Customs & Trade Information

HS Code2924299090
Summary2924299090. 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-Carbobenzoxy-β-alanine?

The CAS number of N-Carbobenzoxy-β-alanine is 2304-94-1.

What are the molecular formula and molecular weight of N-Carbobenzoxy-β-alanine?

N-Carbobenzoxy-β-alanine has molecular formula C11H13NO4 and molecular weight 223.225 g/mol.

Is N-Carbobenzoxy-β-alanine hazardous?

N-Carbobenzoxy-β-alanine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of N-Carbobenzoxy-β-alanine?

For N-Carbobenzoxy-β-alanine, Upstream Products: beta-Alanine, N-Carbobenzyloxyglycine, N-[(Phenylmethoxy)carbonyl]-beta-alanine tert-butyl ester; Downstream Products: Benzyl (3-hydroxypropyl)carbamate, Benzyl (2-bromoethyl)carbamate, N-[(Phenylmethoxy)carbonyl]-beta-alanine tert-butyl ester.

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

Last updated:

How to cite: Jingsj. "N-Carbobenzoxy-β-alanine (CAS 2304-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10116-6 (accessed 2026-11-09).

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