Molecular Formula | C20H31N |
Molar Mass | 285.47 |
Density | 0.963±0.06 g/cm3 (20 ºC 760 Torr) |
Melting Point | 44.50℃ |
Boling Point | 417.89°C (rough estimate) |
Flash Point | >230°F |
Solubility | Chloroform, DMSO, Methanol |
Vapor Presure | 4.59E-06mmHg at 25°C |
Appearance | White solid. |
Color | Pale Yellow |
BRN | 3084620 |
pKa | 10.13±0.29(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | n20/D 1.546(lit.) |
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. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | TP8701000 |
FLUKA BRAND F CODES | 10-23 |
HS Code | 29214990 |
A clear glass-like solid with yellowish to yellow-red blue-violet fluorescence. In ethanol, ether, acetone, benzene, dichloroethane, carbon disulfide, turpentine, petroleum ether, gasoline and other organic solvents, and soluble in oil and alkali solution, micro-soluble in hot water, insoluble in water.
after heating and melting the rosin in an aluminum or copper pan, the heating was continued to (270±10) ° C., and the disproportionation reaction was carried out through a palladium-carbon catalyst, and the product was vacuum distilled to obtain a finished product.
used as an emulsifier for emulsion polymerization. The sodium salt, which is converted into sodium hydroxide by saponification, can be used as a polymerization emulsifier for styrene-butadiene rubber, Chloroprene Rubber, etc. It can also be used as a rubber plasticizer, a tackifier for adhesives, a sizing agent for advanced paper, and a chewing gum ingredient. And give the rubber products excellent viscoelastic and physical and mechanical properties.
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
properties | is a light yellow liquid. Dehydroabietylamine is soluble in most organic solvents, such as alcohols, ethers, hydrocarbons and chlorinated solvents. Insoluble cold water, slightly soluble hot water. |
use | dehydroabietylamine is an alkaline optically active resolution agent with low toxicity and high refractive index. Dehydroabietylamine is used to resolve naproxen, penicillin intermediate DL-y-phenylpropyl succinic acid, DL-y-phenoxypropionic acid, DL-4-chloropentan-2-ethylene, DL-malic acid, amikacin Intermediate DL-4-phthalimido-2-hydroxybutyric acid to obtain L(-)-4-amino-2-hydroxybutyric acid. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |