5-hydroxy-4-keto-pyran-2-carboxylic acid
5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
CAS: 499-78-5
Molecular Formula: C6H4O5
5-hydroxy-4-keto-pyran-2-carboxylic acid - Names and Identifiers
5-hydroxy-4-keto-pyran-2-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C6H4O5 |
| Molar Mass | 156.09 |
| Density | 1.5720 (rough estimate) |
| Melting Point | 284-294°C |
| Boling Point | 240.29°C (rough estimate) |
| Flash Point | 187.7°C |
| Water Solubility | 5.1g/L(25 ºC) |
| Vapor Presure | 7.71E-09mmHg at 25°C |
| Refractive Index | 1.6400 (estimate) |
5-hydroxy-4-keto-pyran-2-carboxylic acid - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
5-hydroxy-4-keto-pyran-2-carboxylic acid - Introduction
Iconic acid, also known as succinic acid, is an organic compound. The following is a description of the nature, use, preparation and safety information of succinic acid:
1. Nature:
-Appearance: Succinic acid is a white crystalline solid.
-Solubility: Succinic acid is soluble in water and many organic solvents.
2. Use:
-Chemical field: Succinic acid is commonly used as a raw material for the production of resins, rubbers and coatings, and can also be used to prepare chemical reagents.
-Food industry: Succinic acid is a commonly used food additive, can be used as a sour enhancer, antioxidant and acidity regulator.
-Pharmaceutical field: Succinic acid is used as a raw material for certain drugs.
3. Preparation method:
-Can be synthesized from adipic acid by oxidation reaction. Adipic acid undergoes an oxidation reaction to form succinic acid.
4. Safety Information:
-Succinic acid is generally considered to be relatively safe. But in the use of the process should pay attention to the following matters:
-Succinic acid can cause irritation to eyes and skin, and should be rinsed with water in time after contact.
-Succinic acid powder should not be directly inhaled, avoid inhalation of respiratory tract.
-In the process of storage and transportation, pay attention to avoid contact with strong oxidants and combustibles.
1. Nature:
-Appearance: Succinic acid is a white crystalline solid.
-Solubility: Succinic acid is soluble in water and many organic solvents.
2. Use:
-Chemical field: Succinic acid is commonly used as a raw material for the production of resins, rubbers and coatings, and can also be used to prepare chemical reagents.
-Food industry: Succinic acid is a commonly used food additive, can be used as a sour enhancer, antioxidant and acidity regulator.
-Pharmaceutical field: Succinic acid is used as a raw material for certain drugs.
3. Preparation method:
-Can be synthesized from adipic acid by oxidation reaction. Adipic acid undergoes an oxidation reaction to form succinic acid.
4. Safety Information:
-Succinic acid is generally considered to be relatively safe. But in the use of the process should pay attention to the following matters:
-Succinic acid can cause irritation to eyes and skin, and should be rinsed with water in time after contact.
-Succinic acid powder should not be directly inhaled, avoid inhalation of respiratory tract.
-In the process of storage and transportation, pay attention to avoid contact with strong oxidants and combustibles.
Last Update：2024-04-09 01:59:57
Supplier List
Spot supply
Product Name: Kojic Impurity 9 Visit Supplier Webpage Request for quotationCAS: 499-78-5
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Product Name: Comenic Acid Visit Supplier Webpage Request for quotation
CAS: 499-78-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 499-78-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: Kojic Impurity 9 Visit Supplier Webpage Request for quotationCAS: 499-78-5
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Product Name: Comenic Acid Visit Supplier Webpage Request for quotation
CAS: 499-78-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 499-78-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History