1,3-Bis(isocyanatomethyl)benzene
- Name:1,3-Bis(isocyanatomethyl)benzene
- CAS:3634-83-1
- Purity:99%
Details
Reputable supplier selling 1,3-Bis(isocyanatomethyl)benzene 3634-83-1 with stock
- Molecular Formula:C10H8N2O2
- Molecular Weight:188.186
- Vapor Pressure:0.021Pa at 20℃
- Melting Point:-7 °C
- Refractive Index:n20/D 1.451
- Boiling Point:293.7 °C at 760 mmHg
- Flash Point:119.1 °C
- PSA：58.86000
- Density:1.11 g/cm3
- LogP:1.35820
1,3-Bis(isocyanatomethyl)benzene(Cas 3634-83-1) Usage
|
Flammability and Explosibility |
Nonflammable |
|
Safety Profile |
Moderately toxic by ingestion. A severe skin and eye irritant. A sensitizer. A flammable liquid. When heated to decomposition it emits very toxic fumes of NOx. See also ISOCYANATES. |
InChI:InChI=1/C8H8N2O2/c11-9-5-7-2-1-3-8(4-7)6-10-12/h1-4H,5-6H2
3634-83-1 Relevant articles
DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MATERIAL USING SAME
-
Paragraph 0212-0215; 0243-0246; 0274-0277; 0280-0282, (2021/06/11)
The diisocyanate composition according t...
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
-
Paragraph 0175-0179; 0195-0199; 0218-0221, (2021/06/11)
In the embodiments, an aqueous hydrochlo...
Construction of unsymmetrical bis-urea macrocyclic host for neutral molecule and chloride-ion binding
Bhuyan, Deepak,Guha, Samit,Mukherjee, Ayan,Paul, Biprajit
supporting information, (2021/06/27)
Construction of synthetic macrocyclic ho...
METHOD OF PREPARING DIISOCYANATE COMPOSITION
-
Paragraph 0219-0226; 0243-0245; 0252-0254; 0277-0279, (2021/06/11)
In the embodiments, an aqueous hydrochlo...
3634-83-1 Process route
-
-
1477-55-0
1,3-di(aminomethyl)benzene
-
-
32315-10-9
bis(trichloromethyl) carbonate
-
-
3634-83-1,53208-23-4
m-xylylene diisocyanate
| Conditions | Yield |
|---|---|
|
1,3-di(aminomethyl)benzene;
With
hydrogenchloride;
In
chlorobenzene;
at 60 - 65 ℃;
for 1h;
bis(trichloromethyl) carbonate;
With
hydrogenchloride; triphenylphosphine;
In
chlorobenzene;
at 132 ℃;
Solvent;
Temperature;
|
94.8% |
|
1,3-di(aminomethyl)benzene;
With
hydrogenchloride;
In
water;
at 10 - 60 ℃;
for 2h;
Large scale;
bis(trichloromethyl) carbonate;
In
1,2-dichloro-benzene;
at 130 ℃;
for 28h;
Temperature;
Large scale;
|
94% |
|
1,3-di(aminomethyl)benzene;
With
hydrogenchloride;
In
water;
at 50 ℃;
for 1h;
bis(trichloromethyl) carbonate;
In
1,2-dichloro-benzene;
at 130 ℃;
Temperature;
|
90% |
|
With
triethylamine;
In
dichloromethane;
at 25 ℃;
for 2h;
Inert atmosphere;
|
88% |
|
With
chloro-trimethyl-silane; triethylamine;
In
chlorobenzene;
at -15 - 132 ℃;
for 4h;
Solvent;
Temperature;
Time;
Reagent/catalyst;
Inert atmosphere;
|
85.24% |
|
1,3-di(aminomethyl)benzene;
With
hydrogenchloride;
In
water;
at 60 ℃;
for 1h;
bis(trichloromethyl) carbonate;
In
1,2-dichloro-benzene;
at 125 ℃;
for 28h;
|
|
|
1,3-di(aminomethyl)benzene;
With
hydrogenchloride;
In
water;
at 60 ℃;
for 1h;
bis(trichloromethyl) carbonate;
In
1,2-dichloro-benzene;
at 125 ℃;
for 28h;
Solvent;
|
-
![[3-(Phenoxycarbonylamino-methyl)-benzyl]-carbamic acid phenyl ester](/upload/2026/6/55ede972727a4068b09f8eebf5b99851_dbf1008f-f076-431b-95f0-5bab9b2a9d27.png)
-
16578-54-4
[3-(Phenoxycarbonylamino-methyl)-benzyl]-carbamic acid phenyl ester
-
-
3634-83-1,53208-23-4
m-xylylene diisocyanate
| Conditions | Yield |
|---|---|
|
With
DURANATE TPA-100;
In
1,2-dichloro-benzene;
at 250 ℃;
for 200h;
under 6000.6 Torr;
Inert atmosphere;
|
85% |
|
In
1,2-dichloro-benzene;
at 160 - 250 ℃;
under 6000.6 Torr;
Inert atmosphere;
|
82% |
3634-83-1 Upstream products
-
75-44-5
phosgene
-
1477-55-0
1,3-di(aminomethyl)benzene
-
54731-28-1
Trimethylsilanyl-{3-[(trimethylsilanyl-amino)-methyl]-benzyl}-amine
-
57586-52-4
1,3-Bis-(1,1,3,3-tetramethyl-disilazan-2-ylmethyl)-benzene
3634-83-1 Downstream products
-
54772-36-0
1,3-bis-[(methoxycarbonylamino)-methyl]-benzene
-
98128-51-9
Bis-(buta-1,3-dien-2-yl-methyl)-(m-xylylen)-dicarbamat
-
124887-69-0
1,3-Bis<(1-carboxymethyl-3-hydantoinyl)methyl>benzene
-
124887-70-3
1,3-Bis<(1-carboxymethyl-3-hydantoinyl)methyl>benzene dihydrate
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