Dimethylamine solution
ALDRICH/426458 - 40 wt. % in H2O
Synonym: DMA
CAS Number: 124-40-3
Empirical Formula (Hill Notation): C2H7N
Molecular Weight: 45.08
MDL Number: MFCD00008288
Linear Formula: (CH3)2NH
Product Type: Chemical
| autoignition temp. | 753 °F |
| concentration | 38-42% (with HCl, titration) |
| 40 wt. % in H2O | |
| density | 0.89 g/mL at 25 °C |
| form | liquid |
| functional group | amine |
| InChI | 1S/C2H7N/c1-3-2/h3H,1-2H3 |
| InChI key | ROSDSFDQCJNGOL-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CNC |
| vapor density | 1.55 (vs air) |
| vapor pressure | 16.97 psi ( 55 °C) |
| 212 mmHg ( 20 °C) |
| Application: | Dimethylamine (DMA) solution can be used: • To synthesize Ge7O14.5F2‚[(CH3)2NH2]3(H2O)0.86, a germanate-based porous inclusion complex. • To synthesize ethyl 2-dimethylamino-4,6-diary • To convert 5′-bromo-2,2′-bithiophene |
| General description: | Dimethylamine is utilized as a building block or reagent in the production of polyurethanes, ion-exchange resins, and dyes. |
| Packaging: | 1, 2 L in glass bottle |
| Packaging: | 100 mL in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H314 - H335 - H412 |
| Precautionary statements | P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | F,C |
| Risk Statements | 11-20/22-34-52/53 |
| Safety Statements | 16-26-36/37/39-45-61 |
| RIDADR | UN1160 - class 3 - PG 2 - Dimethylamine solution |
| WGK Germany | WGK 1 |
| Flash Point(F) | 60.8 °F - closed cup |
| Flash Point(C) | 16 °C - closed cup |
| Density | 0.89 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352116 |




