A5401112
N-Methylformamide , 99% , 123-39-7
Synonym(s):
N-Formylmethylamine
CAS NO.：123-39-7
Empirical Formula: C2H5NO
Molecular Weight: 59.07
MDL number: MFCD00003280
EINECS: 204-624-6
| Pack Size | Price | Stock | Quantity |
| 25G | RMB15.20 | In Stock |
|
| 100G | RMB23.20 | In Stock |
|
| 500G | RMB53.60 | In Stock |
|
| 5KG | RMB399.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 | n |
| Flash point: | >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 | 14,6076 |
| BRN | 1098352 |
| Exposure limits | ACGIH: TWA 1 ppm (Skin) |
| Dielectric constant | 171.0 |
| 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) |
Description and Uses
N-Methylformamide is used in amidation or transamidation chemical reactions where formamide is insufficient.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H312-H360D |
| Precautionary statements | P201-P280-P302+P352+P312-P308+P313 |
| 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) |
