(R)-(-)-2-(2,5-Dihydrophenyl)glycine

Also known as: (R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)acetic acid, (R)-alpha-aminocyclohexa-1,4-diene-1-acetic acid, D-(-)-2,5-Dihydrophenylglycine, D-(-)-Dihydro-α-phenylglycine, Cefradine Impurity B (EP), (R)-(-)-2-Amino-2-(cyclohexa-1,4-dienyl)acetic acid

(R)-(-)-2-(2,5-Dihydrophenyl)glycine (CAS 26774-88-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2 and a molecular weight of 153.178 g/mol. Key properties include a melting point of 280ºC (dec.), a boiling point of 342.1±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26774-88-9
Jingsj CID: J-7721-4
Molecular Formula: C₈H₁₁NO₂
Molecular Weight: 153.178 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	280ºC (dec.)
Boiling Point	342.1±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	160.7±27.9 °C
Exact Mass	153.078979
PSA	63.32000
LogP	1.15
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.552
Storage Conditions	-20℃

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):1793-1144.

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (R)-(-)-2-(2,5-Dihydrophenyl)glycine?

The CAS number of (R)-(-)-2-(2,5-Dihydrophenyl)glycine is 26774-88-9.

What are the molecular formula and molecular weight of (R)-(-)-2-(2,5-Dihydrophenyl)glycine?

(R)-(-)-2-(2,5-Dihydrophenyl)glycine has molecular formula C8H11NO2 and molecular weight 153.178 g/mol.

What are the upstream and downstream products of (R)-(-)-2-(2,5-Dihydrophenyl)glycine?

For (R)-(-)-2-(2,5-Dihydrophenyl)glycine, Downstream Products: 2-Amino-2-(cyclohexa-1,4-dien-1-yl)acetic 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. "(R)-(-)-2-(2,5-Dihydrophenyl)glycine (CAS 26774-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7721-4 (accessed 2026-11-09).

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