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4-Methoxyphenyl isocyanate

Basic information Safety Supplier Related

4-Methoxyphenyl isocyanate Basic information

Product Name:
4-Methoxyphenyl isocyanate
Synonyms:
  • 4-Methoxyphenyl isoc
  • 4-Methoxyphenyl isocyanate, 99% 25GR
  • 4-Methoxyphenyl isocyanate, 99% 5GR
  • 4-Methoxyphenyl isocyate
  • 4-Methoxyphenyl isocyanate 99%
  • 1-isocyanato-4-methoxy-benzen
  • 1-Isocyanato-4-methoxybenzene
  • 1-Isocyanato-4-methoxy-benzene
CAS:
5416-93-3
MF:
C8H7NO2
MW:
149.15
EINECS:
226-513-1
Product Categories:
  • Isocyanates
  • Nitrogen Compounds
  • Organic Building Blocks
Mol File:
5416-93-3.mol
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4-Methoxyphenyl isocyanate Chemical Properties

Melting point:
101 °C
Boiling point:
106-110 °C16 mm Hg(lit.)
Density 
1.151 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.548(lit.)
Flash point:
209 °F
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
soluble in Chloroform, Methanol
form 
Liquid
Specific Gravity
1.151
color 
Clear colorless
Sensitive 
Moisture Sensitive
BRN 
471920
CAS DataBase Reference
5416-93-3(CAS DataBase Reference)
NIST Chemistry Reference
P-methoxy phenyl isocyanate(5416-93-3)
EPA Substance Registry System
Benzene, 1-isocyanato-4-methoxy- (5416-93-3)
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Safety Information

Hazard Codes 
C,Xi
Risk Statements 
20/21/22-34-36/37/38
Safety Statements 
26-36/37/39-45-37/39
RIDADR 
UN 2206 6.1/PG 3
WGK Germany 
3
10-21
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
III
HS Code 
29291090

MSDS

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4-Methoxyphenyl isocyanate Usage And Synthesis

Chemical Properties

clear colorless liquid

Uses

4-Methoxyphenyl isocyanate has been used in the preparation of:

  • 6H-indolo[2,3-b]quinolines
  • 1-[2-(2-furyl)-8-methyl-9-substituted-8H-pyrazolo[4,3-e]-1,2,4-triazolo[1,5-c] pyrimidin-5-yl]-3-(4-methoxyphenyl)urea

Synthesis Reference(s)

Tetrahedron Letters, 17, p. 2691, 1976 DOI: 10.1016/S0040-4039(00)77797-5

General Description

Cyclotrimerization of 4-methoxyphenyl isocyanate by CO2-protected N-heterocyclic carbenes based on tetrahydropyrimidin-2-ylidenes has been reported.

4-Methoxyphenyl isocyanate Preparation Products And Raw materials

Raw materials

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