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Methyl (R)-N-boc-3-phenyl-beta-alaninate

Also known as: (R)-3-tert-Butoxycarbonylamino-3-phenyl-propionic acid methyl ester, (R)-3-tert-butoxycarbonylamino-3-phenylpropionic acid methyl ester, (R)-Methyl 3-((tert-butoxycarbonyl)amino)-3-phenylpropanoate, Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester, (βR)-, METHYL (R)-N-BOC-3-PHENYL-BETA-ALANINATE, METHYL (R)-N-BOC-3-PHENYL-β-ALANINATE, Methyl (R)-3-((tert-Butoxycarbonyl)amino)-3-phenylpropanoate, Methyl (r)-n-boc-3-phenyl-β-alaninate, methyl (R)-3-(tert-butoxycarbonylamino)-3-phenylpropanoate, 3-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester

Methyl (R)-N-boc-3-phenyl-beta-alaninate (CAS 158807-51-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO4 and a molecular weight of 279.33200 g/mol. Key properties include a melting point of 95-99 °C, a boiling point of 398.7ºC at 760mmHg, a density of 1.098g/cm3 and a flash point of 195ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
158807-51-3
Jingsj CID
J-1055010-4
Molecular Formula
C15H21NO4
Molecular Weight
279.33200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point95-99 °C
Boiling Point398.7ºC at 760mmHg
Density1.098g/cm3
Flash Point195ºC
Exact Mass279.14700
PSA64.63000
LogP3.20640
Vapor Pressure1.44E-06mmHg at 25°C
Refractive Index1.504

Frequently Asked Questions

What is the CAS number of Methyl (R)-N-boc-3-phenyl-beta-alaninate?

The CAS number of Methyl (R)-N-boc-3-phenyl-beta-alaninate is 158807-51-3.

What are the molecular formula and molecular weight of Methyl (R)-N-boc-3-phenyl-beta-alaninate?

Methyl (R)-N-boc-3-phenyl-beta-alaninate has molecular formula C15H21NO4 and molecular weight 279.33200 g/mol.

What are the upstream and downstream products of Methyl (R)-N-boc-3-phenyl-beta-alaninate?

For Methyl (R)-N-boc-3-phenyl-beta-alaninate, Upstream Products: Sodium methoxide, Di-tert-butyl dicarbonate, Methyl (3R)-3-amino-3-phenylpropanoate; Downstream Products: Methyl (2R,3S)-N-tert-butoxycarbonyl-3-phenylisoserinate.

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

Last updated:

How to cite: Jingsj. "Methyl (R)-N-boc-3-phenyl-beta-alaninate (CAS 158807-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055010-4 (accessed 2026-11-09).

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