3-DIMETHYLAMINO PROPYLAMINE CAS#113-59-7
Versatile Industrial Intermediate: DMAPA is a key intermediate in organic synthesis, widely used in the production of dyes, ion-exchange resins, epoxy curing agents, electroplating additives, and specialty chemicals.
High Purity and Consistent Quality: Supported by advanced R&D and optimized manufacturing processes, DMAPA is produced with high purity and reliable batch-to-batch consistency to meet demanding industrial requirements.
Broad Application Range: Suitable for multiple industries, including textile processing, leather treatment, electroplating, chemical manufacturing, and antimicrobial formulations, offering excellent application flexibility.
Reliable Supply and Professional Production Capability: Manufactured in a well-equipped production facility capable of fulfilling both small-volume and large-scale orders, ensuring dependable supply and stable product performance.
Product Description of 3-Dimethylaminopropylamine (DMAPA) CAS#113-59-7
3-Dimethylaminopropylamine (DMAPA), with the molecular formula C₅H₁₆N₂, is an important intermediate in organic synthesis and is widely utilized across numerous industrial applications. It is commonly used in the manufacture of dyes, ion-exchange resins, epoxy curing agents, and as an additive in oilfield operations and cyanide-free electroplating processes. In addition, DMAPA serves as a treatment agent for fibers and leather and can also be used as a bactericidal agent.
Leveraging extensive industry experience and strong research and development capabilities, we continuously optimize our production technology to deliver high-purity DMAPA with stable and consistent quality. Our products have been successfully applied in various industrial projects, including advanced textile dyeing applications.
Equipped with modern manufacturing facilities, we are capable of supplying both small and bulk quantities to meet diverse customer requirements. Typical product characteristics include a boiling point of 133°C, a flash point of 15°C, and a density of 0.8100.
We are committed to safety, quality, and environmental responsibility, implementing strict storage, handling, and production standards to ensure the reliability and performance of DMAPA in a wide range of applications.
3-Dimethylaminopropylamine Chemical Properties
| Melting point | -60 °C |
| Boiling point | 133 °C(lit.) |
| density | 0.812 g/mL at 25 °C(lit.) |
| vapor density | 3.6 (vs air) |
| vapor pressure | 5 mm Hg ( 20 °C) |
| refractive index | n20/D 1.435(lit.) |
| Fp | 90 °F |
| storage temp. | Store below +30°C. |
| form | Liquid |
| pka | 10.13±0.10(Predicted) |
| color | Clear |
| PH | 12.7 (100g/l, H2O, 20℃) |
| Odor | ammoniacal odor |
| explosive limit | 2.3-12.35%(V) |
| Water Solubility | SOLUBLE |
| FreezingPoint | -70℃ |
| Sensitive | Air Sensitive |
| BRN | 605293 |
| InChIKey | IUNMPGNGSSIWFP-UHFFFAOYSA-N |
| LogP | -0.352 at 25℃ |
| CAS DataBase Reference | 109-55-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Propanediamine, N,N-dimethyl-(109-55-7) |
| EPA Substance Registry System | 3-(Dimethylamino)propylamine (109-55-7) |
Safety Information
| Hazard Codes | C |
| Risk Statements | 10-22-34-43-21/22 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2733 3/PG 3 |
| WGK Germany | 2 |
| RTECS | TX7525000 |
| Autoignition Temperature | 215 °C |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29212900 |
| Hazardous Substances Data | 109-55-7(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1640 mg/kg |
Product Application of 3-Dimethylaminopropylamine (DMAPA) CAS#113-59-7
This compound is a thioxanthene-derived antipsychotic agent. Compared with chlorpromazine, it exhibits relatively lower antipsychotic potency but possesses a more pronounced sedative effect. In addition, it demonstrates antidepressant and anxiolytic properties.
It is primarily used in the treatment of schizophrenia accompanied by depressive or anxiety symptoms, as well as menopausal depression and anxiety-related neuroses.




