Product Details
Product Description of N-Methylformamide (CAS No.: 123-39-7)
Pure N-methylformamide is a colorless, transparent, viscous liquid with a melting point of -3.8°C, a boiling point of 198°C, a refractive index (n25D) of 1.4310, and a relative density of 0.9986 at 25°C.
It is soluble in water and inorganic salts, rendering it suitable for a variety of chemical processing applications. The product is hygroscopic and can be easily decomposed under acidic or alkaline conditions.
| Melting point | -4 °C (lit.) |
| Boiling point | 198-199 °C (lit.) |
| Density | 1.011 g/mL at 25 °C (lit.) |
| Vapor pressure | 20Pa at 20℃ |
| Refractive index | n20/D 1.432(lit.) |
| Fp | >230 °F |
| Storage temp | Sealed in dry,Room Temperature |
| Solubility | soluble in water, chloroform, alcohols, acetone, ethylacetate but not in diethyl ether and petroleum ether |
| Pka | 16.48±0.23(Predicted) |
| Form | Liquid |
| Color | Clear colorless |
| Relative polarity | 6.2 |
| Odor | strong odor |
| Water Solubility | miscible |
| Merck | 146076 |
| BRN | 1098352 |
| Exposure limits | ACGIH: TWA 1 ppm (Skin) |
| Dielectric constant | 171 |
| InChIKey | ATHHXGZTWNVVOU-UHFFFAOYSA-N |
| LogP | -0.97 |
| CAS DataBase Reference | 123-39-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Formamide, N-methyl-(123-39-7) |
| EPA Substance Registry System | N-Methylformamide (123-39-7) |
| RTECS | VS1000000 |
| TSCA | Yes |
| HS Code | 29171390 |
| Hazardous Substances Data | 122-62-3(Hazardous Substances Data) |
| Toxicity | mouse,LD50,oral,9500mg/kg (9500mg/kg),"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 62, 1982. |
Safety Information
| Hazard Codes | T |
| Risk Statements | 61-21-R61-R21 |
| Safety Statements | 53-45-S53-S45 |
| WGK Germany | 1 |
| RTECS | LQ3000000 |
| TSCA | Yes |
| PackingGroup | II |
| HS Code | 29241990 |
| Hazardous Substances Data | 123-39-7(Hazardous Substances Data) |
| Toxicity | LD50 in mice (mg/kg): 2300 i.p.; 2600 orally; 1580 i.v.; 2700 i.m. (Langdon) |
Product Application of N-Methylformamide (CAS No.: 123-39-7)
N-methylformamide is an important organic chemical raw material and intermediate. It acts as a high-performance organic solvent and is widely used in chemical synthesis processes.
It is commonly employed in the synthesis of high-efficiency, low-toxicity monomethylformamide derivatives and distyrylamide compounds. Additionally, it can serve as both a reaction solvent and a refining solvent in organic synthesis.
This product is also widely used in the pharmaceutical, dye, fragrance, electrolysis, and electroplating industries, showcasing broad industrial application value.
