
4-Dimethylaminopyridine Chemical Properties
| Melting point | 112 °C |
| Boiling point | 162 °C |
| density | 0.906 g/mL at 25 °C |
| vapor pressure | 0.169 hPa at 20 °C |
| refractive index | n20/D 1.431 |
| Fp | 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 |
| Odor | characteristic odor |
| PH Range | 9.7 (10% aq soln) |
| PH | 11 (60g/l, H2O, 20℃) |
| Water Solubility | 76 g/L (25 ºC) |
| Merck | 143389 |
| 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) |
| 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 |
Company Profile
Headquartered in Jinan, Shandong, Furuida (Jinan) Chemical Technology Co., Ltd. is a contemporary chemical enterprise dedicated to technical research, high-precision manufacturing, international trade and personalized global customer services. The company specializes in high-end fine chemicals and upholds principled business conduct, rigorous quality standards and sustainable cooperative strategies. It integrates technological innovation into actual production procedures to drive substantive upgrades, with multi-dimensional quality inspection implemented throughout the entire manufacturing process to guarantee stable product quality. Through standardized and efficient operational mechanisms, the enterprise continuously expands international market coverage, improves overall operational efficiency and builds outstanding global brand influence.
Furuida secures strong global competitiveness relying on its professional talent team and complete international supply chain system. Its staff boasts abundant practical experience in cross-border business operations and professional technical after-sales services, while the global logistics system ensures stable mass production capacity and fast order delivery. The company achieves annual revenue of over RMB 600 million and has established long-term stable cooperative partnerships with more than 5,000 industrial clients across Asia, Europe, Africa and Oceania. Its comprehensive overseas market layout has earned widespread industry recognition and solidified its advantageous position in the global chemical market.
The enterprise owns a rich and diversified product system, including pharmaceutical intermediates, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, new functional materials, titanium compounds, metal salts, catalysts and surfactants. These high-quality chemical materials are widely applied in biopharmaceuticals, electronic manufacturing, industrial coatings, rubber and plastic processing, specialty chemical production and environmental water treatment industries. With complete product specifications and strong comprehensive supply strength, Furuida provides global clients with high-cost-performance products and exclusive customized one-stop industrial solutions, actively adapting its service system to meet the upgrading standards and diverse demands of the modern chemical industry.

