beta-carboxyaspartic acid

Base Information

• Chemical Name: beta-carboxyaspartic acid
• CAS No.: 75898-26-9
• Molecular Formula: C5H7 N O6
• Molecular Weight: 177.114
• Hs Code.: 2922499990
• Mol file: 75898-26-9.mol

Synonyms:DL-b-Carboxyaspartic acid

Chemical Property of beta-carboxyaspartic acid

Chemical Property:

• Vapor Pressure: 0.000646mmHg at 25°C
• Boiling Point: 287.1°C at 760 mmHg
• Flash Point: 127.4°C
• PSA: 137.92000
• Density: 1.782g/cm³
• LogP: -1.11600

Purity/Quality:

97% ^*data from raw suppliers

BETA-CARBOXYASPARTIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of beta-carboxyaspartic acid

There total 3 articles about beta-carboxyaspartic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 43.0%

tribenzyl 1-azidoethane-1,2,2-tricarboxylate (78000-83-6) → D,L-β-carboxyaspartic acid (75898-26-9)

Guidance literature:

With hydrogen; palladium dichloride; In methanol; for 48h; under 3800 Torr;

DOI:10.1139/v90-139

Reference yield:

2-(Benzhydrylidene-amino)-3-benzyloxycarbonyl-succinic acid dibenzyl ester (130946-36-0) → D,L-β-carboxyaspartic acid (75898-26-9)

Guidance literature:

With ion exchange; hydrogen; palladium dichloride; Yield given. Multistep reaction; 1) 0.3N HCl, EtOH;

DOI:10.1016/S0040-4039(00)97824-9

Reference yield:

hydantoin-5-malonic acid diethyl ester (80504-35-4) → D,L-β-carboxyaspartic acid (75898-26-9)

Guidance literature:

With potassium hydroxide; at 100 ℃; for 24h;

DOI:10.1016/S0040-4020(01)98956-2

upstream raw materials:

tribenzyl 1-azidoethane-1,2,2-tricarboxylate

2-(Benzhydrylidene-amino)-3-benzyloxycarbonyl-succinic acid dibenzyl ester

hydantoin-5-malonic acid diethyl ester

Downstream raw materials:

L-aspartic acid

aspartic Acid

1,1,2-ethenetricarboxylic acid