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(2R,3S)-3-Phenylisoserine

Also known as: (2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid, (2R,3S)-3-Amino-2-hydroxy-3-phenylpropionic acid, (2R,3S)-3-Amino-3-phenyl-2-hydroxypropionic acid, (2R,3S)-2-Hydroxy-3-amino-3-phenylpropionic acid, H-ISE(3-PHENYL)-OH

(2R,3S)-3-Phenylisoserine (CAS 136561-53-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO3 and a molecular weight of 181.19100 g/mol. Key properties include a boiling point of 360.6±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 171.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
136561-53-0
Jingsj CID
J-1331849-5
Molecular Formula
C9H11NO3
Molecular Weight
181.19100 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point360.6±37.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point171.9±26.5 °C
Exact Mass167.094635
PSA83.55000
LogP-0.11
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.594
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of (2R,3S)-3-Phenylisoserine?

The CAS number of (2R,3S)-3-Phenylisoserine is 136561-53-0.

What are the molecular formula and molecular weight of (2R,3S)-3-Phenylisoserine?

(2R,3S)-3-Phenylisoserine has molecular formula C9H11NO3 and molecular weight 181.19100 g/mol.

What are the upstream and downstream products of (2R,3S)-3-Phenylisoserine?

For (2R,3S)-3-Phenylisoserine, Upstream Products: (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone, (2R,3S)-Boc-3-Phenylisoserine, Methyl cinnamate; Downstream Products: Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate, (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid, (2R,3S)-3-Benzamido-2-hydroxy-3-phenylpropanoic acid.

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

Last updated:

How to cite: Jingsj. "(2R,3S)-3-Phenylisoserine (CAS 136561-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331849-5 (accessed 2026-11-09).

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