2,4-Difluorophenyl isocyanate Chemical Properties

Boiling point:

42 °C/6 mmHg (lit.)

Density 

1.309 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.490(lit.)

Flash point:

50 °C

storage temp. 

2-8°C

form 

clear liquid

color 

Colorless to Almost colorless

Sensitive 

Moisture Sensitive/Lachrymatory

BRN 

2831577

CAS DataBase Reference

59025-55-7(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xn,T,Xi

Risk Statements 

20/21/22-36/37/38-42-10

Safety Statements 

26-36/37-45-36/37/39-16

RIDADR 

UN 2478 3/PG 3

WGK Germany 

3

F 

10-19-21

Hazard Note 

Toxic/Lachrymatory/Moisture Sensitive

HazardClass 

6.1

PackingGroup 

II

HS Code 

29291090

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

2,4-Difluorophenyl isocyanate Usage And Synthesis

Chemical Properties

Clear colorless to faintly yellow liquid

Uses

2,4-Difluorophenyl isocyanate has been used:

• in the synthesis of N,N-disubstituted S,N′-diarylisothioureas
• as blocking reagent, to modify the hydroxyl, amine and epoxide functional groups of cured MY720/DDS epoxy thin films

2,4-Difluorophenyl isocyanate(59025-55-7)Related Product Information

• Isocyanic acid 3,4-dichlorophenyl ester
• ISOCYANIC ACID
• Isocyanatocyclohexane
• 4-Fluorophenyl isocyanate
• Chlorosulfonyl isocyanate
• Phenyl isocyanate
• 2-BROMO-4,6-DIFLUOROPHENYL ISOCYANATE,2-BROMO-4,6-DIFLUOROPHENYL ISOCYANATE 98%,2-BROMO-4,6-DIFLUOROPHENYL ISOCYANATE, 9
• 2,3,4-TRIFLUOROPHENYL ISOCYANATE
• 2,4,6-TRIFLUOROPHENYL ISOCYANATE
• 2,5-DIFLUOROPHENYL ISOCYANATE,2,5-Difluorophenyl isocyanate 97%
• 3,4-DIFLUOROPHENYL ISOCYANATE
• 2,6-Difluorophenyl isocyanate 97%,2,6-DIFLUOROPHENYL ISOCYANATE
• ISOCYANATE
• 2,4,5-Trifluorophenyl isocyanate
• PENTAFLUOROPHENYL ISOCYANATE 97
• 2,4-Difluorophenyl isocyanate
• 4-BROMO-2,6-DIFLUOROPHENYL ISOCYANATE
• 3,5-Dichloro-2,4-difluorophenyl isocyanate