(S)-3-(3-phenoxyphenyl)-beta-alanine

(S)-3-(3-苯氧基苯基)-beta-丙氨酸

Also known as: Benzenepropanoic acid, β-amino-3-phenoxy-, (βS)-, (S)-beta-(3-phenoxyphenyl)alanine, (3S)-3-amino-3-(3-phenoxyphenyl)propanoic acid, (S)-3-amino-3-(3-phenoxyphenyl)propanoic acid, (s)-3-amino-3-(3-phenoxy-phenyl)-propionic acid

(S)-3-(3-phenoxyphenyl)-beta-alanine (CAS 723733-91-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H15NO3 and a molecular weight of 257.28400 g/mol. It is also known as Benzenepropanoic acid, β-amino-3-phenoxy-, (βS)-, (S)-beta-(3-phenoxyphenyl)alanine and (3S)-3-amino-3-(3-phenoxyphenyl)propanoic acid. Key properties include a boiling point of 421.7ºC at 760 mmHg, a density of 1.234g/cm3 and a flash point of 208.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 723733-91-3
Jingsj CID: J-939901-1
Molecular Formula: C₁₅H₁₅NO₃
Chinese Name: (S)-3-(3-苯氧基苯基)-beta-丙氨酸
Molecular Weight: 257.28400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	421.7ºC at 760 mmHg
Density	1.234g/cm3
Flash Point	208.8ºC

Frequently Asked Questions

What is the CAS number of (S)-3-(3-phenoxyphenyl)-beta-alanine?

The CAS number of (S)-3-(3-phenoxyphenyl)-beta-alanine is 723733-91-3.

What are the molecular formula and molecular weight of (S)-3-(3-phenoxyphenyl)-beta-alanine?

(S)-3-(3-phenoxyphenyl)-beta-alanine has molecular formula C15H15NO3 and molecular weight 257.28400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-3-(3-phenoxyphenyl)-beta-alanine (CAS 723733-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-939901-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.