4-Methoxybenzyl isocyanate Chemical Properties |
Boiling point | 60-66 °C/0.6 mmHg (lit.) |
density | 1.143 g/mL at 25 °C (lit.) |
refractive index | n 20/D 1.433(lit.) |
Fp | >230 °F |
storage temp. | 2-8°C |
CAS DataBase Reference | 56651-60-6(CAS DataBase Reference) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 20/21/22-36/37/38-42 |
Safety Statements | 26-36/37/39-37/39 |
RIDADR | UN 2206PSN1B 6.1 / PGIII |
WGK Germany | 3 |
Hazard Note | Irritant |
HazardClass | IRRITANT |
HS Code | 29291090 |
4-Methoxybenzyl isocyanate Usage And Synthesis |
Chemical Properties | clear colourless to yellow liquid |
Uses |
4-Methoxybenzyl isocyanate (
p
-Methoxybenzyl isocyanate) may be used in the synthesis of 1-(4-methoxybenzyl)-3-{2-[(4-nitrophenyl)amino]ethyl}urea and 1-(4-methoxybenzyl)-3-{2-[(5-nitropyridin-2-yl)amino]ethyl} urea.
It may be used in the multi-step synthesis of:
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General Description |
4-Methoxybenzyl isocyanate (PMBNCO), also known as
p
-methoxybenzyl isocyanate, is an organic building block containing an isocyanate group. Its enthalpy of vaporization at boiling point has been reported.
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