CHEMISTRY
Products
AboutSafetyClientsContacts

4-Methoxyphenyl isocyanate

4-Methoxyphenyl isocyanate chemical structure
CAS Number5416-93-3
FormulaCH3OC6H4NCO
Mol. Weight149.15 g/mol

What is 4-Methoxyphenyl isocyanate?

4-Methoxyphenyl isocyanate is a chemical compound with CAS number 5416-93-3 and molecular formula CH3OC6H4NCO. It is used in various industrial and research applications.

Applications

4-Methoxyphenyl isocyanate has been used in the preparation of:
• 6H-indolo[2,3-b]quinolines1
• 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)urea2

Specifications

Linear Formula

CH3OC6H4NCO

Molecular Weight

149.15 g/mol

Assay/Purity

99%

Boiling Point

106-110 °C/16 mmHg(lit.)

Density

1.151 g/mL at 25 °C(lit.)

Safety Information

GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H302-H312-H314-H332

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

226-513-1

WGK Germany

3

Frequently Asked Questions