| Brand Name: | Xuanming |
| Model Number: | 68-12-2 |
| MOQ: | 1KG |
| Price: | 25-30USD |
| Packaging Details: | Drum |
| Payment Terms: | T/T |
N,N-Dimethylformamide, commonly shortened to DMF, CAS 68-12-2, is a colorless transparent hygroscopic liquid carrying a faint characteristic amine odor. Classified as polar aprotic solvent, this compound can mix freely with water, alcohols, ketones and esters. It maintains stable performance under moderate heating and resists hydrolysis under neutral conditions. It exhibits exceptional dissolving capacity toward many high molecular polymers and organic raw materials. This trait makes it valuable across multiple chemical sectors. Users must implement ventilation and wear proper personal protective equipment while handling this solvent.
| Item | Specification |
|---|---|
| CAS Number | 68-12-2 |
| Molecular Formula | C₃H₇NO |
| Molecular Weight | 73.09 g/mol |
| Appearance | Colorless transparent liquid |
| Purity | ≥99.9 % |
| Density (25℃) | 0.944 g/mL |
| Boiling Point | 153 ℃ |
| Melting Point | -61 ℃ |
DMF belongs to polar aprotic organic solvent. It has a high dielectric constant and does not contain active hydrogen atoms. It can accelerate nucleophilic substitution reactions in organic chemistry. The liquid absorbs moisture from air gradually. It remains stable at normal temperature yet decomposes under strong acid or strong alkali environments, releasing dimethylamine. It is combustible and needs isolation from open flame.
DMF serves as a versatile reaction medium in organic synthesis and pharmaceutical intermediate preparation. It supports peptide synthesis and formylation reactions. It works as spinning solvent for synthetic fiber production. It can dissolve polyacrylonitrile, polyurethane and other polymer materials. It also applies to coating, adhesive and pesticide formulation processes.
Store product inside cool dry and well ventilated storage space. Keep all containers fully sealed to avoid moisture absorption. Separate from oxidizing agents, strong acids and heat sources. Avoid direct sunlight exposure. Wear chemical resistant gloves and goggles when transferring liquid. Prevent skin contact and vapor inhalation. Do not discharge waste liquid directly into environment.
This chemical may irritate skin, eyes and respiratory tract. Long term exposure should be avoided. Follow local regulations for waste disposal. Refer to SDS document for comprehensive safety operation guidelines before use.
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