4-PHENOXYPHENYL ISOCYANATE Property

Boiling point:

170 °C/3 mmHg (lit.)

Density 

1.169 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.595(lit.)

Flash point:

>230 °F

storage temp. 

2-8°C

Sensitive 

Moisture Sensitive

BRN 

393196

CAS DataBase Reference

59377-19-4(CAS DataBase Reference)

Safety

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

26-36

RIDADR 

UN 2206 6.1/PG 3

WGK Germany 

3

HazardClass 

6.1

PackingGroup 

III

HS Code 

29291000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H331Toxic if inhaled

H332Harmful if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P309IF exposed or if you feel unwell:

P310Immediately call a POISON CENTER or doctor/physician.

4-PHENOXYPHENYL ISOCYANATE Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to slightly yellow liquid

Uses

4-Phenoxyphenyl Isocyanate is a reagent used for the preparation of piperazinylquinazoline ureas by condensation of piperazinylquinazoline with aryl isocyanates. It is also reported to be used for the synthesis and evaluation of urea-based indazoles.

General Description

4-Phenoxyphenyl isocyanate, also known as 1-isocyanato-4-phenoxybenzene, is an aryl isocyanate. Its enthalpy of vaporization at boiling point has been reported.