Is 30% Cyanamide soluble in organic solvents?
Nov 07, 2025| Is 30% Cyanamide Soluble in Organic Solvents?
As a supplier of 30% cyanamide, I often encounter questions from customers regarding its solubility in organic solvents. This topic is not only crucial for understanding the chemical properties of cyanamide but also has significant implications for its various applications in different industries. In this blog, I will delve into the solubility of 30% cyanamide in organic solvents, exploring the scientific principles behind it and sharing some practical insights based on my experience in the field.
Understanding Cyanamide
Cyanamide (H₂NCN) is a simple organic compound with a unique chemical structure. It contains a cyano group (-CN) and an amino group (-NH₂), which gives it both polar and reactive characteristics. The 30% cyanamide solution we supply is a common form in the market, where cyanamide is dissolved in water at a concentration of 30%.
The solubility of a substance in a solvent depends on several factors, including the nature of the solute and solvent, temperature, and pressure. In general, "like dissolves like," which means that polar substances tend to dissolve in polar solvents, while non - polar substances dissolve in non - polar solvents.
Solubility in Organic Solvents
When it comes to the solubility of 30% cyanamide in organic solvents, the situation is quite complex. Cyanamide itself has some degree of polarity due to the presence of the amino and cyano groups. However, the water in the 30% cyanamide solution also plays a crucial role in determining its solubility behavior.
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Polar Organic Solvents
- Alcohols: Alcohols such as methanol and ethanol are polar organic solvents. They have a hydroxyl group (-OH) that can form hydrogen bonds with the amino group of cyanamide. In general, 30% cyanamide can be partially soluble in alcohols. The solubility may vary depending on the chain length of the alcohol. For example, methanol, with its shorter carbon chain, has better miscibility with water and can dissolve 30% cyanamide to a certain extent. The hydrogen bonding between the -OH group of the alcohol and the -NH₂ group of cyanamide facilitates the dissolution process.
- Acetone: Acetone is another polar organic solvent. It has a carbonyl group (C = O) that can interact with the polar groups of cyanamide through dipole - dipole interactions. 30% cyanamide can show some solubility in acetone. However, the presence of water in the cyanamide solution may limit the solubility to some degree, as acetone can also form hydrogen bonds with water, which may compete with the interaction between acetone and cyanamide.
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Non - polar Organic Solvents
- Hexane and Toluene: Non - polar organic solvents like hexane and toluene have very low solubility for 30% cyanamide. These solvents lack the polar groups necessary to interact with the polar cyanamide molecules. The water in the 30% cyanamide solution further exacerbates the immiscibility, as water and non - polar solvents do not mix well. When 30% cyanamide is added to hexane or toluene, it will typically form a separate layer, indicating poor solubility.
Factors Affecting Solubility
- Temperature: Temperature can have a significant impact on the solubility of 30% cyanamide in organic solvents. In general, increasing the temperature can increase the solubility of most substances. For 30% cyanamide in polar organic solvents, higher temperatures can enhance the kinetic energy of the molecules, allowing for more effective interactions between cyanamide and the solvent molecules. However, for non - polar solvents, even at elevated temperatures, the solubility of 30% cyanamide remains very low due to the fundamental difference in polarity.
- Concentration: The concentration of cyanamide in the solution also affects its solubility. Our 30% cyanamide solution has a relatively high water content, which can influence its solubility behavior. If the cyanamide concentration were to be increased or decreased, the solubility in organic solvents would change accordingly. A higher cyanamide concentration may lead to a decrease in solubility in some solvents, especially those with limited water - miscibility.
Applications and Implications
The solubility of 30% cyanamide in organic solvents has important implications for its applications. In the pharmaceutical industry, for example, cyanamide is used as a starting material for the synthesis of various drugs. The ability to dissolve it in appropriate organic solvents is crucial for carrying out chemical reactions in a homogeneous phase. In the agricultural sector, 30% cyanamide is used as a plant growth regulator. Its solubility in organic solvents can affect its formulation and application methods.
If you are interested in using 30% cyanamide for your specific application, it is essential to understand its solubility in different organic solvents. This knowledge will help you choose the right solvent system for your chemical processes or formulations.
Related Products
As a supplier, we also offer other related chemical products that may be of interest to you. For example, we have Granular Calcium Carbide for Chemical, Calcium Carbide for Chemical, and Calcium Cyanamide for Chemical. These products are closely related to cyanamide in terms of their chemical properties and applications.
Contact for Purchase
If you have any questions about 30% cyanamide, its solubility in organic solvents, or if you are interested in purchasing our products, please feel free to contact us. We are always ready to provide you with detailed information and support for your procurement needs.


References
- "Handbook of Chemistry and Physics," CRC Press.
- "Organic Chemistry" textbooks, various editions.
- Research papers on the solubility of cyanamide in different solvents from scientific journals.

