A3189012
4-Dimethylaminopyridine , 99% , 1122-58-3
Synonym(s):
DMAP;4-Dimethylaminopyridine;4-(Dimethylamino)pyridine;Valaciclovir Related Compound G (USP);DMAP solution
CAS NO.：1122-58-3
Empirical Formula: C7H10N2
Molecular Weight: 122.17
MDL number: MFCD00006418
EINECS: 214-353-5
| Pack Size | Price | Stock | Quantity |
| 25G | RMB24.00 | In Stock |
|
| 100G | RMB74.40 | In Stock |
|
| 500G | RMB240.00 | In Stock |
|
| 2.5kg | RMB959.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 112 °C |
| Boiling point: | 162 °C |
| Density | 0.906 g/mL at 25 °C |
| bulk density | 520kg/m3 |
| vapor pressure | 0.169 hPa at 20 °C |
| refractive index | n20/D 1.431 |
| Flash point: | 110 °C |
| storage temp. | Store below +30°C. |
| solubility | methanol: 50 mg/mL, clear |
| form | prilled |
| pka | pKa (20°): 9.7 |
| color | off-white to yellow |
| PH | 11 (60g/l, H2O, 20℃) |
| Odor | characteristic odor |
| PH Range | 9.7 (10% aq soln) |
| Water Solubility | 76 g/L (25 ºC) |
| Merck | 14,3389 |
| BRN | 110354 |
| Stability: | Stable. Incompatible with acids, oxidizing agents. |
| LogP | 1.34 at 25℃ |
| CAS DataBase Reference | 1122-58-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Pyridinamine, N,N-dimethyl-(1122-58-3) |
| EPA Substance Registry System | 4-(Dimethylamino)pyridine (1122-58-3) |
Description and Uses
DMAP is a useful highly basic nucleophilic catalyst for a variety of reactions such as esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation, the Steglich rearrangement.
Safety
| Symbol(GHS) |     GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H331-H310-H315-H318-H370-H411 |
| Precautionary statements | P262-P273-P280-P301+P310-P302+P352+P310-P305+P351+P338 |
| Hazard Codes | T,C,T+,Xn,F |
| Risk Statements | 25-34-24/25-36/37/38-27-36-24-20-61-40-23/24/25-67-66-21/22-11-36/37-22-19 |
| Safety Statements | 36/37/39-45-28A-26-28-36/37-53-27-22-16 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | US8400000 |
| Autoignition Temperature | 420 °C |
| Hazard Note | Toxic/Corrosive |
| TSCA | T |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29333999 |
| Toxicity | LD50 orally in Rabbit: 140 mg/kg LD50 dermal Rabbit 90 mg/kg |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
