10304-09-3
Ethanedioic acid,1-methyl ester, potassium salt (1:1)
CAS: 10304-09-3
Molecular Formula: C3H3KO4
10304-09-3 - Names and Identifiers
| Name | Ethanedioic acid,1-methyl ester, potassium salt (1:1) |
| Synonyms | Potassium 2-methoxy-2-oxoacetate potassium oxalate monomethyl ester Tiotropium Bromide Impurity 8 Potassium Salt 2-Benzothiazolepropionicacid,beta-amino-(6CI) Ethanedioic acid,1-methyl ester, potassium salt Ethanedioic acid, monomethyl ester, potassium salt |
| CAS | 10304-09-3 |
10304-09-3 - Physico-chemical Properties
| Molecular Formula | C3H3KO4 |
| Molar Mass | 142.15182 |
| Melting Point | 197 °C |
| Storage Condition | Inert atmosphere,Room Temperature |
10304-09-3 - Introduction
Ethanedioic acid,1-methyl ester, potassium salt (1:1)(Ethanedioic acid,1-methyl ester, potassium salt (1:1)) is a chemical compound, also known as tiotropium bromide. Its chemical formula is C3H4BrKO4, and it has the form of white crystal or crystalline powder. The following is a description of the properties, uses, preparation and safety information of the compound:
1. Nature:
-Appearance: White crystal or crystalline powder
-Solubility: Soluble in water and ethanol
-Density: approx. 1.94g/cm³
-Melting Point: about 200-210 ℃
2. Use:
Tiotropium bromide is commonly used as an impurity in chemicals for a variety of scientific and laboratory applications. It can be used as a metal contaminant detection agent, a fluorescent material for an optical sensor, a medical analysis reagent, etc.
3. Preparation method:
Tiotropium bromide can be prepared by reacting oxalic acid and methanol with potassium hydroxide. The specific preparation method requires some chemical laboratory equipment and technology, recommend in a laboratory environment.
4. Safety Information:
-Tiotropium bromide powder and solution are corrosive and contact with skin and eyes should be avoided.
-Wear appropriate protective equipment such as lab gloves, goggles and lab coats during operation.
-Avoid inhaling the dust of the substance and operate in a well-ventilated area.
-If exposed or inhaled, rinse immediately with plenty of water and seek medical advice.
Please note that Ethanedioic acid,1-methyl ester, potassium salt (1:1) and its preparation need to be carried out in a laboratory environment and should comply with relevant safety procedures, and operate under the premise of understanding the relevant knowledge and skills.
1. Nature:
-Appearance: White crystal or crystalline powder
-Solubility: Soluble in water and ethanol
-Density: approx. 1.94g/cm³
-Melting Point: about 200-210 ℃
2. Use:
Tiotropium bromide is commonly used as an impurity in chemicals for a variety of scientific and laboratory applications. It can be used as a metal contaminant detection agent, a fluorescent material for an optical sensor, a medical analysis reagent, etc.
3. Preparation method:
Tiotropium bromide can be prepared by reacting oxalic acid and methanol with potassium hydroxide. The specific preparation method requires some chemical laboratory equipment and technology, recommend in a laboratory environment.
4. Safety Information:
-Tiotropium bromide powder and solution are corrosive and contact with skin and eyes should be avoided.
-Wear appropriate protective equipment such as lab gloves, goggles and lab coats during operation.
-Avoid inhaling the dust of the substance and operate in a well-ventilated area.
-If exposed or inhaled, rinse immediately with plenty of water and seek medical advice.
Please note that Ethanedioic acid,1-methyl ester, potassium salt (1:1) and its preparation need to be carried out in a laboratory environment and should comply with relevant safety procedures, and operate under the premise of understanding the relevant knowledge and skills.
Last Update：2024-04-10 22:29:15
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