32321-30-5|(2,3,5,6-Tetramethyl-1,4-phenylene)dimethanamine| Ambeed

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CAS No. :	32321-30-5
Formula :	C₁₂H₂₀N₂
M.W :	192.30
SMILES Code :	CC1=C(CN)C(C)=C(C)C(CN)=C1C

Yield	Reaction Conditions	Operation in experiment
85%	at 150℃; for 24h;	Equipped with a magnetic promoter, were added to the three 50mL round bottom flask with a reflux condenser and a thermometer (4- (aminomethyl) -2, 3,5,6-tetramethyl phenyl) methanamine (1 mmol of) and bis formic hydrazide (4mmol), stirring was started at 150Othe C, reacted for 24 hours.After completion of the reaction, the reaction solution was cooled to room temperature, the resulting precipitate was added to 100mL of hot methanol, and stirred to dissolve, filtered, and the filtrate was slowly volatilize give a white solid, yield 85percent.
85%	at 150℃; for 24h;	4-(aminomethyl)-2,3,5,6-tetramethylphenylmethanamine: <strong>[628-36-4]N,N'-bisformylhydrazine</strong> molar ratio of 1:4Into a three-mouth round-bottom flask equipped with magnetic stirrer, reflux condenser and a thermometer were respectively added 4-(aminomethyl)-2,3,5,6-tetramethylphenylmethanamine (1mmol) and <strong>[628-36-4]N,N'-bisformylhydrazine</strong> (4mmol). Start the stirring at 150 deg.C. React for 24 hours. After the reaction, the reaction liquid to room temperature, will be precipitated by adding 100 ml hot methanol, after stirring to dissolve, filtered, filtrate slowly volatilized to obtain white solid, yield 85percent.
85%	at 150℃; for 24h;	In the provided with a magneton, reflux condenser and a thermometer of the 50 ml round bottom flask in three separately adding (4 - (aminomethyl) - 2, 3, 5, 6 - tetramethyl-phenyl) methylamine (1 mmol) and double-carbohydrazide (4 mmol), stir in 150oC, reaction 24 hours. After the reaction, the reaction liquid to room temperature, the obtained precipitation by adding 100 ml hot methanol, stirring to dissolve, filtering, the filtrate volatilize slow to get white solid, yield 85percent.The invention is preferably (4 - (aminomethyl) - 2, 3, 5, 6 - tetramethyl-phenyl) methylamine and double-carbohydrazide molar ratio of 1:4; the reaction temperature is 150 °C, the reaction time is 24 hours. The "one-pot", the (4 - (aminomethyl) - 2, 3, 5, 6 - tetramethyl-phenyl) methylamine and double-carbohydrazide under the heating condition for the preparation of 4 - (4 - ((4H - 1,2, 4 - triazole -4 - yl) methyl) - 2, 3, 5, 6 - tetramethyl-phenyl) - 4H - 1,2, 4 - triazole (L).

85%	at 150℃; for 24h;	(4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine:The molar ratio of bishydrazide is 1: 4(4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine (1 mmol) was added to a 50 mL three-necked round bottom flask equipped with a magnet, a reflux condenser and a thermometer, And dicarboxylic acid hydrazide (4 mmol)Start stirring at 150 oC,The reaction was carried out for 24 hours.After the reaction,The reaction solution was allowed to cool to room temperature,The resulting precipitate was added to 100 mL of hot methanol,After stirring and dissolving,filter,The filtrate was slowly evaporated to give a white solid, Yield 85percent.The molar ratio of (4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine and bis formylhydrazide is 1: 4 in the present invention;The reaction temperature was 150 ° C,Reaction time of 24 hours.Using "one pot"(4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine and bis formylhydrazide were prepared under heating to give 4- (4 - ((4H-1,2,4 Triazol-4-yl) methyl) -2,3,5,6-tetramethylphenyl) -4H-1,2,4-triazole (L).
85%	at 150℃; for 24h;	(4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine:The molar ratio of dibenzohydrazide is 1: 4 in the presence of a magnet,Reflux condenser and thermometer in a 50 mL three-necked round bottom flask(4- (aminomethyl) -2,3,5,6-tetramethylphenyl) methylamine (1 mmol)And dicarboxylic acid hydrazide (4 mmol)Start stirring at 150 oC,The reaction was carried out for 24 hours.After the reaction,The reaction solution was allowed to cool to room temperature,The resulting precipitate was added to 100 mL of warm methanol,After stirring and stirring, the filtrate was slowly evaporated to give a white solid,Yield 85percent.

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Code	Phrase
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P304 + P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P304 + P341	IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
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P306 + P360	IF ON CLOTHING: Rinse Immediately contaminated CLOTHING and SKIN with plenty of water before removing clothes.
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P335 + P334	Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages.
P337 + P313	IF eye irritation persists: Get medical advice/attention.
P342 + P311	IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P370 + P376	In case of fire: Stop leak if safe to Do so.
P370 + P378	In case of fire:
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Disposal
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CAS No.: 32321-30-5

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CAS No.: 32321-30-5

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[ 32321-30-5 ] Synthesis Path-Downstream 1~1

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Physical hazards
Code	Phrase
H200	Unstable explosive
H201	Explosive; mass explosion hazard
H202	Explosive; severe projection hazard
H203	Explosive; fire, blast or projection hazard
H204	Fire or projection hazard
H205	May mass explode in fire
H220	Extremely flammable gas
H221	Flammable gas
H222	Extremely flammable aerosol
H223	Flammable aerosol
H224	Extremely flammable liquid and vapour
H225	Highly flammable liquid and vapour
H226	Flammable liquid and vapour
H227	Combustible liquid
H228	Flammable solid
H229	Pressurized container: may burst if heated
H230	May react explosively even in the absence of air
H231	May react explosively even in the absence of air at elevated pressure and/or temperature
H240	Heating may cause an explosion
H241	Heating may cause a fire or explosion
H242	Heating may cause a fire
H250	Catches fire spontaneously if exposed to air
H251	Self-heating; may catch fire
H252	Self-heating in large quantities; may catch fire
H260	In contact with water releases flammable gases which may ignite spontaneously
H261	In contact with water releases flammable gas
H270	May cause or intensify fire; oxidizer
H271	May cause fire or explosion; strong oxidizer
H272	May intensify fire; oxidizer
H280	Contains gas under pressure; may explode if heated
H281	Contains refrigerated gas; may cause cryogenic burns or injury
H290	May be corrosive to metals
Health hazards
Code	Phrase
H300	Fatal if swallowed
H301	Toxic if swallowed
H302	Harmful if swallowed
H303	May be harmful if swallowed