Customization: | Available |
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Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
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Property | Details |
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Chemical Name | Ethyl 2 - ((5 - chloropyridin - 2 - yl)amino)-2 - oxoacetate hydrochloride |
CAS Number | 1243308 - 37 - 3 |
Molecular Formula | C8H9Cl2N2O3 |
Molecular Weight | 253.07 g/mol |
Appearance | Usually appears as a white to off - white crystalline powder. However, the appearance can be affected by factors such as purity and preparation methods. |
Melting Point | Specific melting point data may vary depending on the compound's purity. Generally, it is expected to have a characteristic melting point within a certain range, which is an important physical property for identification and quality control. |
Solubility | Soluble in polar solvents such as water and some alcohols. The presence of the hydrochloride salt enhances its solubility in aqueous media due to the formation of ionic interactions. In water, it dissociates into its cationic and anionic components, which can influence its behavior in solution, such as its chemical reactivity and ability to participate in chemical reactions. |
Odor | Odorless or may have a very faint, characteristic odor. The lack of a strong odor is common for many organic salts and is an important aspect for its handling and use, especially in pharmaceutical and chemical applications where odor can be a factor in product formulation and acceptance. |
Chemical Structure | The molecule consists of an ethyl 2 - oxoacetate moiety linked to a 5 - chloropyridin - 2 - amine group. The hydrochloride salt is formed by the addition of a hydrochloric acid molecule, which protonates the nitrogen atom in the amine group. This structural feature is crucial for its chemical properties and reactivity. The chlorine atom on the pyridine ring and the carbonyl and ester functional groups in the oxoacetate part contribute to its overall chemical behavior, such as its ability to participate in nucleophilic substitution reactions and hydrogen bonding interactions. |
Stability | Under normal storage conditions (room temperature, protected from light, moisture, and strong oxidizing or reducing agents), it is relatively stable. However, exposure to high temperatures, humidity, or extreme pH conditions may lead to degradation. For example, in the presence of strong bases, the ester group may undergo hydrolysis, and under acidic conditions with strong oxidizing agents, the pyridine ring or other parts of the molecule may be oxidized. |
pKa Value | The pKa value of the compound is relevant for understanding its behavior in different pH environments. The amine group in the molecule can be protonated or deprotonated depending on the pH of the solution. The pKa value helps to determine the degree of ionization of the compound, which in turn affects its solubility, chemical reactivity, and interactions with other molecules. For example, at a pH lower than its pKa, the amine group will be mostly protonated, increasing the overall positive charge of the molecule and potentially enhancing its solubility in polar solvents. |
Synonyms | There may be other names used in different research or industrial contexts, which can be important for cross - referencing in scientific literature and regulatory documents. |
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
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Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
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A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
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