Ascorbic Acid

Base Information

• Chemical Name: Ascorbic Acid
• CAS No.: 299-36-5
• Molecular Formula: C6H7 O6
• Molecular Weight: 176.126
• Hs Code.: 2932190090
• Mol file: 299-36-5.mol

Synonyms:Ascorbate;Ascorbate anion; Ascorbate(1-); Ascorbic acid monoanion; L-Ascorbic acidconjugate base

Chemical Property of Ascorbic Acid

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 552.672°C at 760 mmHg
• Flash Point: 238.199°C
• PSA: 110.05000
• LogP: -1.53490

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ascorbic Acid

There total 13 articles about Ascorbic 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:

ascorbic acid (50-81-7,98966-42-8) → ascorbate (299-36-5)

Guidance literature:

With tetraethylammonium hydroxide;

DOI:10.1021/ja00387a020

Reference yield:

ascorbic acid (50-81-7,98966-42-8) → ascorbate (299-36-5)

Guidance literature:

With oxygen radical anion; In acetonitrile; Mechanism; Rate constant; Ambient temperature; effect of water;

Reference yield:

ascorbic acid (50-81-7,98966-42-8) → ascorbate (299-36-5) + L-dehydroascorbic acid (490-83-5)

Guidance literature:

With superoxide ion; In acetonitrile; Mechanism; Rate constant; Ambient temperature; variarion of solvent and oxidizing agent, effect of Fe⁽³⁺⁾;

upstream raw materials:

vitamin C

trichloromethyl peroxyl

trifluoromethylperoxy radical

CBr₃O₂

Downstream raw materials:

2-hydroxy-2-propylhydroperoxide

ascorbic acid radical anion

benzyl hydroperoxide

trifluoromethyl hydroperoxide

Refernces

• 1、 Lal, Manohar,Mahal, H. S.. "Reactions of thiyl radicals with phenothiazines and other antioxidants in aqueous solutions. A pulse radiolysis study.". . p. 1376 - 1382. Retrieved 2007/10/02.
• 2、 Afanas'ev, Igor B.,Grabovetskii, Vadim V.,Kuprianova, Natalia S.. "Kinetics and Mechanism of the Reactions of Superoxide Ion in Solution. Part 5. Kinetics and Mechanism of the Interaction of Superoxide Ion with Vitamin E and Ascorbic Acid". . p. 281 - 286. Retrieved 2007/10/02.