Name | m-Aminobenzylamine |
Synonyms | 3-aminobenzylamine 3-AMINOBENZYLAMINE m-Aminobenzylamine RARECHEM AL BW 0272 m-Aminomethylaniline 3-(aminomethyl)aniline 3-(AMINOMETHYL)ANILINE 3-Aminobenzenemethanamine 3-(Aminomethyl)benzenamine 3-Aminobenzylamine, (3-Aminophenyl)methylamine |
CAS | 4403-70-7 |
EINECS | 412-230-2 |
InChI | InChI=1/C7H10N2/c8-5-6-2-1-3-7(9)4-6/h1-4H,5,8-9H2 |
Molecular Formula | C7H10N2 |
Molar Mass | 122.17 |
Density | 1.093±0.06 g/cm3(Predicted) |
Melting Point | 41-45 °C |
Boling Point | 134°C/4mmHg(lit.) |
Flash Point | >110℃ |
Solubility | soluble in Methanol |
Vapor Presure | 0.0081mmHg at 25°C |
Appearance | Yellow crystal |
Color | Pale brown |
pKa | 9.22±0.10(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.614 |
MDL | MFCD00078355 |
Risk Codes | R34 - Causes burns R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S22 - Do not breathe dust. |
UN IDs | 3259 |
WGK Germany | 3 |
HS Code | 29215900 |
Hazard Class | 8 |
Packing Group | III |
application | m-aminobenzylamine is an important organic dye and pharmaceutical intermediate, and can also be used as curing agent for epoxy resin and polymerization with olefin compounds to prepare insulated cables, etc. The synthesis methods of benzylamine compounds include the reaction of benzaldehyde and hydroxylamine hydrochloride, direct amination of halogenated benzyl with ammonia, amination of hexamethylene tetramine, amination of phthalimide, etc.; Alfred uses m-nitrobenzoic acid as a raw material to prepare m-aminobenzylamine; and the introduction of-CN group on the benzene ring for catalytic hydrogenation. |
Preparation method | Using cheap m-nitrotoluene as raw material, m-aminobenzylamine was synthesized by photochlorination, Holfmann ammonification and hydrazine hydrate reduction under RaneyNi catalysis. The synthesis method has not been reported in other literatures, and has the characteristics of simple process, easy separation and purification, high yield and good product quality. |