Basic information
- Name:
2,4-Difluorophenyl isocyanate
- CAS No.:
59025-55-7
- Molecular Structure:
- Formula:
- C7H3F2NO
- Molecular Weight:
- 155.10
- Synonyms:
- 2,4-difluoro-1-isocyanato-benzene;
- Density:
- 1.247 g/cm3
- Boiling Point:
- 162.746 °C at 760 mmHg
- Flash Point:
- 50.556 °C
- Appearance:
- Clear colorless to faintly yellow liquid
- Hazard Symbols:
Xn, 
T, 
Xi- Risk Codes:
- 20/21/22-36/37/38-42-10
- Safety Description:
- 26-36/37-45-36/37/39-16 Details
- Transport Information:
- UN 2478 3/PG 3
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Chemistry
The molecular formula of 2,4-Difluorophenyl isocyanate(59025-55-7) is C7H3F2NO and its formula weight is 155.1.
The density of 2,4-Difluorophenyl isocyanate(59025-55-7) is 1.309 g/mL at 25 °C(lit.) and it has a boiling point of 42 °C 6 mm Hg(lit.). The refractive index is about 1.490(lit.). Its flash point is 50 °C .
The chemical synonyms of 2,4-Difluorophenyl isocyanate(59025-55-7) are TIMTEC-BB SBB006537;2,4-DIFLUOROPHENYL ISOCYANATE;2,4-Difluorophenyl isocyanate, 98+%;Benzene, 2,4-difluoro-1-isocyanato- (9CI);2,4-Difluorophenyl isocyanate 98%;DIFLUOROPHENYLISO-CYANATE;Isocyanic Acid 2,4-Difluorophenyl Ester
The molecular structure of 2,4-Difluorophenyl isocyanate(59025-55-7):
The density of 2,4-Difluorophenyl isocyanate(59025-55-7) is 1.309 g/mL at 25 °C(lit.) and it has a boiling point of 42 °C 6 mm Hg(lit.). The refractive index is about 1.490(lit.). Its flash point is 50 °C .
The chemical synonyms of 2,4-Difluorophenyl isocyanate(59025-55-7) are TIMTEC-BB SBB006537;2,4-DIFLUOROPHENYL ISOCYANATE;2,4-Difluorophenyl isocyanate, 98+%;Benzene, 2,4-difluoro-1-isocyanato- (9CI);2,4-Difluorophenyl isocyanate 98%;DIFLUOROPHENYLISO-CYANATE;Isocyanic Acid 2,4-Difluorophenyl Ester
The molecular structure of 2,4-Difluorophenyl isocyanate(59025-55-7):
Toxicity Data With Reference
RTECS#: CAS# 59025-55-7: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: 2,4-Difluorophenyl isocyanate - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
LD50/LC50: RTECS: Not available.
Carcinogenicity: 2,4-Difluorophenyl isocyanate - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
Safety Profile
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
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
Specification
Chemical Stability: Not available
Conditions to Avoid: Incompatible materials, ignition sources, excess heat, exposure to moist air or water.
Incompatibilities with Other Materials Strong oxidizing agents, acids, strong bases, alcohols, amines.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization Has not been reported.
Conditions to Avoid: Incompatible materials, ignition sources, excess heat, exposure to moist air or water.
Incompatibilities with Other Materials Strong oxidizing agents, acids, strong bases, alcohols, amines.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization Has not been reported.
