N,N-Dimethylformamide for Headspace GC

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Name N,N-Dimethylformamide for Headspace GC
Chemical Formula C3H7NO
Molecular Weight 73.09 g/mol
Boiling Point 153-154°C
Melting Point -61.7°C
Density 0.944 g/cm3
Solubility miscible in water
Odor fish-like odor
Purity ≥ 99.8%
Storage Conditions Store in a cool, dry, well-ventilated area away from incompatible substances
Applications used as a solvent in chemical reactions and as a reagent in organic synthesis
Flash Point 57°C
Autoignition Temperature 475°C
FAQ
What is N,N-Dimethylformamide (DMF) and how is it used in Headspace GC analysis?
N,N-Dimethylformamide (DMF) is a common solvent used in various chemical processes, including Headspace Gas Chromatography (GC). In Headspace GC analysis, DMF is used to dissolve and volatilize compounds of interest from solid or liquid samples for analysis.

What are the advantages of using N,N-Dimethylformamide (DMF) in Headspace GC?
One of the main advantages of using DMF in Headspace GC is its ability to dissolve a wide range of compounds, including polar and non-polar substances. It also has a high boiling point, which allows for effective extraction and separation of volatile compounds from the sample matrix.

How is N,N-Dimethylformamide (DMF) typically handled and stored for Headspace GC analysis?
DMF should be handled in a well-ventilated area, as it can pose health risks when inhaled or comes into contact with the skin. It should be stored in a cool, dry place away from direct sunlight and sources of ignition. Proper labeling and storage of DMF are essential to prevent contamination and ensure the accuracy of Headspace GC results.

What precautions should be taken when working with N,N-Dimethylformamide (DMF) in a Headspace GC laboratory?
When working with DMF in a Headspace GC laboratory, it is important to wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat. Avoid inhaling vapors or coming into direct contact with the skin or eyes. Proper waste disposal procedures should be followed to minimize environmental impact.

Are there any specific applications or industries where N,N-Dimethylformamide (DMF) is commonly used in Headspace GC analysis?
DMF is widely used in the pharmaceutical, chemical, and environmental industries for Headspace GC analysis. It is particularly useful for the analysis of volatile organic compounds (VOCs), residual solvents, and other trace contaminants in various samples. Its versatility and compatibility with different analytical techniques make DMF a popular choice for researchers and analysts in these industries.
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