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| Name | N,N-Dimethylacetamide |
| Product Type | UV, IR, HPLC Solvent |
| CAS Number | 127-19-5 |
| Molecular Formula | C4H9NO |
| Molar Mass | 87.12 g/mol |
| Boiling Point | 165-166 °C |
| Melting Point | -20 °C |
| Density | 0.937 g/cm3 |
| Solubility | Miscible in water, ethanol, ether, benzene |
| Purity | ≥ 99% |
| Appearance | Colorless liquid |
| Odor | Ammonia-like odor |
| Flash Point | 70 °C |
| Storage | Store in a cool, dry, well-ventilated area away from incompatible substances |
FAQ
What is N,N-Dimethylacetamide (DMAc) and its use in UV, IR, and HPLC
applications?
N,N-Dimethylacetamide (DMAc) is a versatile solvent that is commonly used in various analytical techniques such as UV, IR, and HPLC. It is a high boiling point solvent with excellent solvating properties, making it ideal for dissolving a wide range of compounds.
How does N,N-Dimethylacetamide (DMAc) perform in UV spectroscopy?
DMAc is commonly used in UV spectroscopy due to its high transparency in the UV range. It allows for accurate measurements of the absorbance of compounds dissolved in the solvent, making it a popular choice for UV spectroscopy applications.
In what ways is N,N-Dimethylacetamide (DMAc) utilized in IR spectroscopy?
In IR spectroscopy, DMAc is an excellent solvent for dissolving samples to be analyzed. It has a low absorbance in the IR range, which allows for clear and accurate spectra to be obtained. Additionally, DMAc has a wide spectral range, making it suitable for a variety of IR spectroscopy applications.
How is N,N-Dimethylacetamide (DMAc) beneficial for HPLC analysis?
In HPLC analysis, DMAc is often used as a mobile phase solvent due to its excellent solvating properties. It is compatible with a wide range of compounds and allows for efficient separation and analysis in HPLC applications. DMAc is particularly useful for polar compounds that may not be soluble in other common mobile phase solvents.
What are some key considerations when using N,N-Dimethylacetamide (DMAc) in analytical techniques?
When using DMAc in analytical techniques, it is important to consider its high boiling point and low volatility. These properties can affect the evaporation rate of the solvent and may require adjustments in experimental conditions. Additionally, proper handling and storage of DMAc are essential to maintain its quality and ensure accurate results in analytical applications.
N,N-Dimethylacetamide (DMAc) is a versatile solvent that is commonly used in various analytical techniques such as UV, IR, and HPLC. It is a high boiling point solvent with excellent solvating properties, making it ideal for dissolving a wide range of compounds.
How does N,N-Dimethylacetamide (DMAc) perform in UV spectroscopy?
DMAc is commonly used in UV spectroscopy due to its high transparency in the UV range. It allows for accurate measurements of the absorbance of compounds dissolved in the solvent, making it a popular choice for UV spectroscopy applications.
In what ways is N,N-Dimethylacetamide (DMAc) utilized in IR spectroscopy?
In IR spectroscopy, DMAc is an excellent solvent for dissolving samples to be analyzed. It has a low absorbance in the IR range, which allows for clear and accurate spectra to be obtained. Additionally, DMAc has a wide spectral range, making it suitable for a variety of IR spectroscopy applications.
How is N,N-Dimethylacetamide (DMAc) beneficial for HPLC analysis?
In HPLC analysis, DMAc is often used as a mobile phase solvent due to its excellent solvating properties. It is compatible with a wide range of compounds and allows for efficient separation and analysis in HPLC applications. DMAc is particularly useful for polar compounds that may not be soluble in other common mobile phase solvents.
What are some key considerations when using N,N-Dimethylacetamide (DMAc) in analytical techniques?
When using DMAc in analytical techniques, it is important to consider its high boiling point and low volatility. These properties can affect the evaporation rate of the solvent and may require adjustments in experimental conditions. Additionally, proper handling and storage of DMAc are essential to maintain its quality and ensure accurate results in analytical applications.
