A3158412
N,N-Dimethylformamide Dimethyl Acetal , 97% , 4637-24-5
Synonym(s):
N,N-Dimethylformamide dimethyl acetal solution;1,1-Dimethoxy-N,N-dimethylmethylamine;1,1-Dimethoxytrimethylamine;N,N-Dimethyldimethoxymethylamine, DMF-DMA;N,N-Dimethylformamide dimethyl acetal
CAS NO.：4637-24-5
Empirical Formula: C5H13NO2
Molecular Weight: 119.16
MDL number: MFCD00008482
EINECS: 225-063-3
| Pack Size | Price | Stock | Quantity |
| 25ML | RMB23.20 | In Stock |
|
| 100ML | RMB54.40 | In Stock |
|
| 500ML | RMB150.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -85°C |
| Boiling point: | 102-103 °C/720 mmHg (lit.) |
| Density | 0.897 g/mL at 25 °C (lit.) |
| vapor pressure | 34.5hPa at 20℃ |
| refractive index | n |
| Flash point: | 45 °F |
| storage temp. | Store below +30°C. |
| solubility | Miscible with most organic solvents. |
| form | Solid |
| pka | 5.00±0.50(Predicted) |
| color | White to off-white |
| PH | 7 (H2O) |
| explosive limit | 1.3-17.7%(V) |
| Water Solubility | hydrolysis |
| Sensitive | Moisture Sensitive |
| BRN | 506020 |
| Exposure limits | ACGIH: TWA 200 ppm; STEL 250 ppm (Skin) OSHA: TWA 200 ppm(260 mg/m3) NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3) |
| LogP | 0.750 (est) |
| CAS DataBase Reference | 4637-24-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Methanamine, 1,1-dimethoxy-N,N-dimethyl-(4637-24-5) |
| EPA Substance Registry System | Methanamine, 1,1-dimethoxy-N,N-dimethyl- (4637-24-5) |
Description and Uses
Used to catalyze the coupling of epoxides with carbon dioxide under solvent free conditions leading to cyclic carbonates.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H317-H318-H332 |
| Precautionary statements | P210-P280-P302+P352-P304+P340+P312-P305+P351+P338+P310 |
| Hazard Codes | F,Xn,Xi |
| Risk Statements | 11-22-36/37/38-36/38-20-20/21/22-10-52 |
| Safety Statements | 16-26-36/37-36/37/39-33-29-7/9 |
| RIDADR | UN 3271 3/PG 2 |
| WGK Germany | 1 |
| F | 21 |
| Autoignition Temperature | 155 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29225000 |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
