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inquiry1,3-Bis(isocyanatomethyl)benzeneCAS:3634-83-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality or
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Min.Order:1 Gram
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Type:Other
inquiryConditions | Yield |
---|---|
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride In water; 1,2-dichloro-benzene at 20℃; Autoclave; Large scale; Stage #2: phosgene In water; 1,2-dichloro-benzene at 145℃; for 2h; Autoclave; Large scale; | 99.9% |
With picoline In dichloromethane at -5 - 140℃; for 4h; Reagent/catalyst; Temperature; | 98.3% |
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride In chlorobenzene at 10℃; under 750.075 Torr; for 1.5h; Flow reactor; Large scale; Stage #2: phosgene In chlorobenzene at 131℃; under 750.075 Torr; for 3h; Temperature; Pressure; Solvent; Flow reactor; Large scale; | 98.5% |
diethyl 1,3-phenylenebis(methylene)dicarbamate
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With zinc(II) oxide In 1,2-dichloro-benzene at 270℃; under 5625.56 Torr; for 2h; Temperature; Solvent; Reagent/catalyst; Pressure; Inert atmosphere; Sealed tube; | 99.1% |
1,3-bis-[(methoxycarbonylamino)-methyl]-benzene
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With phthalic acid dimethyl ester; lead(II) acetate trihydrate; zinc(II) acetate dihydrate; sodium 4-dodecylbenzenesulfonate at 250℃; under 3750.38 Torr; for 0.333333h; Reagent/catalyst; Pressure; Inert atmosphere; | 98.6% |
1,3-di(aminomethyl)benzene
bis(trichloromethyl) carbonate
m-xylylene diisocyanate
Conditions | Yield |
---|---|
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride In chlorobenzene at 60 - 65℃; for 1h; Stage #2: bis(trichloromethyl) carbonate With hydrogenchloride; triphenylphosphine In chlorobenzene at 132℃; Solvent; Temperature; | 94.8% |
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride In water at 10 - 60℃; for 2h; Large scale; Stage #2: bis(trichloromethyl) carbonate In 1,2-dichloro-benzene at 130℃; for 28h; Temperature; Large scale; | 94% |
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride In water at 50℃; for 1h; Stage #2: bis(trichloromethyl) carbonate In 1,2-dichloro-benzene at 130℃; Temperature; | 90% |
silver (I) nitro cyanamide
1,3-bis-(bromomethyl)benzene
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With magnesium sulfate In benzene at 80℃; for 3h; | 94% |
Conditions | Yield |
---|---|
Stage #1: 1,3-di(aminomethyl)benzene With hydrogenchloride; 1,2-dichloro-benzene at 120℃; for 3 - 7h; Pressure between atmospheric and 0.05 MPa higher than atmospheric; Stage #2: phosgene In 1,2-dichloro-benzene at 160℃; for 6 - 8h; Product distribution / selectivity; | A n/a B 93.71% |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With isocyanurate at 200 - 250℃; for 200h; | 87% |
[3-(Phenoxycarbonylamino-methyl)-benzyl]-carbamic acid phenyl ester
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With DURANATE TPA-100 In 1,2-dichloro-benzene at 250℃; under 6000.6 Torr; for 200h; Inert atmosphere; | 85% |
In 1,2-dichloro-benzene at 160 - 250℃; under 6000.6 Torr; Inert atmosphere; | 82% |
phosgene
Trimethylsilanyl-{3-[(trimethylsilanyl-amino)-methyl]-benzyl}-amine
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In toluene |
phosgene
1,3-Bis-(1,1,3,3-tetramethyl-disilazan-2-ylmethyl)-benzene
m-xylylene diisocyanate
1,3-di(aminomethyl)benzene
trichloromethyl chloroformate
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With pyrographite In ethyl acetate Heating; |
1,3-di(aminomethyl)benzene
di-tert-butyl tricarbonate
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 1h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2SO4, (NH4)2SO4 2: toluene View Scheme | |
Multi-step reaction with 2 steps 1: H2SO4 View Scheme | |
Multi-step reaction with 2 steps 1.1: 12 h / 140 °C / 7500.75 - 60006 Torr / Autoclave 1.2: 10 h / 80 °C 2.1: 1,2-dichloro-benzene / 160 - 250 °C / 6000.6 Torr / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1.1: 12 h / 200 °C / 7500.75 - 60006 Torr / Autoclave 1.2: 10 h / 80 °C 2.1: 1,2-dichloro-benzene / 160 - 250 °C / 6000.6 Torr / Inert atmosphere View Scheme |
N,N'-(1,3-phenylenebis(methylene))diformamide
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In 1-Methylnaphthalene |
m-xylylene bis(2,2,3,3-tetrafluoropropylcarbamate)
m-xylylene diisocyanate
Conditions | Yield |
---|---|
at 200℃; under 7.05071 Torr; |
m-xylylene bis(2,2,3,3-tetrafluoropropylcarbamate)
B
m-xylylene diisocyanate
Conditions | Yield |
---|---|
at 235℃; |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
Heating; |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium on activated charcoal; sodium carbonate; hydrogen / 5 h / 90 °C / 3750.38 Torr / Autoclave 2: 200 - 300 °C / 100 Torr View Scheme |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
at 200 - 300℃; under 100 Torr; | 51.9 g |
at 200 - 300℃; under 100 Torr; | 51.9 g |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
at 200 - 300℃; under 100 Torr; | 37.6 g |
at 200 - 300℃; under 100 Torr; | 37.6 g |
1,3-di(aminomethyl)benzene
bis(trichloromethyl) carbonate
C
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene at 60 - 160℃; for 4h; Large scale; |
m-xylylene diisocyanate
Conditions | Yield |
---|---|
With hydrogenchloride In chlorobenzene at 30℃; | 99% |
m-xylylene diisocyanate
hydroxylauryl ether
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 100℃; for 20h; Polymerization; | 98% |
methanol
m-xylylene diisocyanate
1,3-bis-[(methoxycarbonylamino)-methyl]-benzene
Conditions | Yield |
---|---|
With triethylamine 15 min, r.t., 30 min, reflux; | 95% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 60h; Ambient temperature; | 92% |
m-xylylene diisocyanate
3,3-bis(aminomethyl)-2,2′-dimethoxy-1,1′-binaphthalene
C34H32N4O4
Conditions | Yield |
---|---|
In chloroform for 2h; Reflux; | 92% |
m-xylylene diisocyanate
6-[4-(6-hydroxy-hexyloxy)-phenoxy]-hexan-1-ol
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 100℃; for 20h; Polymerization; | 89% |
m-xylylene diisocyanate
4,6-diisopropyl-1,3-bis[methylene-(N'-2-aminophenylureylene)]-m-xylene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Cycloaddition; | 85% |
1-(4-nitrophenyl)-3-(2-amino-phenyl)urea
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In tetrahydrofuran for 4h; Reflux; | 85% |
(S)-2,2'-diamino-1,1'-binaphthalene
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In toluene for 5h; Inert atmosphere; Reflux; | 83% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 72h; Inert atmosphere; Cooling with ice; | 78% |
Conditions | Yield |
---|---|
With 1H-imidazole In toluene Heating; | 77% |
With triethylamine In tetrahydrofuran; toluene for 14h; Heating; | 77% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 72h; Inert atmosphere; Cooling with ice; | 75% |
1-dicyanomethylene-5-(4-aminophenyl)indane
m-xylylene diisocyanate
1,3-bis[4-(1-dicyanomethyleneindan-5-yl)phenylureidomethyl]benzene
Conditions | Yield |
---|---|
In chloroform at 20℃; | 75% |
In chloroform at 20℃; for 48h; Inert atmosphere; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 72.5h; Inert atmosphere; Cooling with ice; | 72% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 70% |
In tetrahydrofuran at 20℃; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; toluene for 14h; Heating; | 69% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; toluene for 14h; Heating; | 68% |
N,N'-dicyclohexyl-4-morpholine carboxamidine
m-xylylene diisocyanate
C44H70N8O4
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 65% |
3α-amino-5β-colanato di metile
m-xylylene diisocyanate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 65% |
Conditions | Yield |
---|---|
tin di(2-ethylhexanoate) In acetonitrile at 50℃; for 0.5h; | 50% |
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