Product

4-Methoxyphenyl isocyanate

CAS No.：5416-93-3

Other grades of this product :

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

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.)
Fp	209 °F
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
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)

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
F	10-21
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	29291090

MSDS Information

Provider	Language
4-Methoxyphenyl isocyanate	English
ACROS	English
SigmaAldrich	English
ALFA	English

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

Triethylamine-->Benzene-->p-Anisidine-->Triphosgene-->METHYL N-(4-METHOXYPHENYL)CARBAMATE-->N-hydroxy-4-methoxybenzamide-->4-METHOXYPHENYL ISOCYANIDE-->carbon monoxide-->4-Nitroanisole-->1,1'-Carbonyldiimidazole-->p-Anisic acid

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