Name | 3,5-Dimethoxybenzylamine |
Synonyms | Albb-005365 RARECHEM AL BW 0162 3,5-Dimethoxybenzyla 3,5-DIMETHOXYBENZYLAMINE 3,5-Dimethoxybenzylamine 3,5-Dimethoxybenzenemethanamine (3,5-dimethoxyphenyl)methanamine BenzeneMethanaMine,3,5-diMethoxy- 1-(3,5-Dimethoxyphenyl)methanamin benzenemethanamine, 3,5-dimethoxy- 1-(3,5-Dimethoxyphenyl)methanamine |
CAS | 34967-24-3 |
InChI | InChI=1/C9H13NO2/c1-11-8-3-7(6-10)4-9(5-8)12-2/h3-5H,6,10H2,1-2H3 |
Molecular Formula | C9H13NO2 |
Molar Mass | 167.21 |
Density | 1.106 g/mL at 25 °C (lit.) |
Melting Point | 35-37 °C (lit.) |
Boling Point | 94-96 °C/0.1 mmHg (lit.) |
Flash Point | >230°F |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 0.000226mmHg at 25°C |
Appearance | Yellow liquid |
Maximum wavelength(λmax) | 281nm(EtOH)(lit.) |
pKa | 9.01±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
Sensitive | Sensitive to air |
Refractive Index | n20/D 1.542(lit.) |
MDL | MFCD00052813 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | 3259 |
WGK Germany | 3 |
HS Code | 29222990 |
Hazard Class | IRRITANT |
Packing Group | III |
introduction | 3, 5-dimethoxybenzylamine is a primary amine. Paramines are important organic intermediates for the synthesis and preparation of industrial raw materials. They are widely used in chemical, pharmaceutical, pesticide, papermaking, textile and other industries. Therefore, the sustainable and highly selective synthesis of primary amines has received great attention. |
use | 3, 5-dimethoxybenzylamine is a primary amine that can be used to prepare near-infrared light response self-healing coatings. |
preparation | 7mmol of 3,5-dimethoxybenzaldehyde, 70mL of ammonia methanol solution with a concentration of 2mol/L and 140mg of ink coated nickel-nickel oxide catalyst are mixed into a high-pressure reactor, and then hydrogen is introduced into the reactor to control the hydrogen pressure of the system to be 2MPa and the stirring rate to be 800rpm, reacted at 90 ℃ for 4h to obtain 3, 5-dimethoxybenzylamine (yield 95%). |