2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE

2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE - Names and Identifiers

Name	2-Fluoro-5-(trifluoromethyl)phenyl isocyanate
Synonyms	2-Fluoro-5-(triflurormethyl)phenylisocyanate 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate 2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE 2-FLUORO-5-(TRIFLUORORMETHYL) PHENYLISOCYANATE 1-Fluoro-2-isocyanato-4-(trifluoromethyl)benzene Benzene, 1-fluoro-2-isocyanato-4-(trifluoromethyl)- Benzene, 1-fluoro-2-isocyanato-4-(trifluoromethyl)- (9CI)
CAS	69922-27-6
InChI	InChI=1/C8H3F4NO/c9-6-2-1-5(8(10,11)12)3-7(6)13-4-14/h1-3H

2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE - Physico-chemical Properties

Molecular Formula	C8H3F4NO
Molar Mass	205.11
Density	1.418g/mLat 25°C(lit.)
Boling Point	53°C2.5mm Hg(lit.)
Flash Point	159°F
Vapor Presure	1.65mmHg at 25°C
Appearance	Liquid
Color	Clear colorless
Sensitive	Moisture Sensitive
Refractive Index	n20/D 1.455(lit.)

2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE - Risk and Safety

Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN 2922 8/PG 3
WGK Germany	3
HS Code	29291090
Hazard Note	Corrosive/Lacrymatory
Hazard Class	6.1
Packing Group	II

2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL ISOCYANATE - Introduction

2-Fluoro-5-(trifluoromethyl)phenyl isocyanate is a chemical substance that has the following properties:

Appearance: 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate is a colorless to pale yellow liquid.
Molecular formula: C8H4F4N2O
Molecular weight: 228.12g/mol
Boiling point: approximately 100-107°C
Density: 1.42g/cm³
Flash Point: 95°C

2-Fluoro-5-(trifluoromethyl)phenyl isocyanate is mainly used in organic synthesis, especially in the manufacture of pesticides, drugs and specialty chemicals. It can be used as a reagent for the synthesis of carbamate compounds. It is a useful intermediate for the synthesis of biologically active organic molecules.

The preparation method can be achieved by reacting p-difluorophenol with trifluoroacetate under alkaline conditions. The difluorophenol is first reacted with the trifluoroacetate to form the corresponding fluoride, which is then esterified with an isocyanate under basic conditions.

During the operation, you need to pay attention to the safety information of the 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate. It is an organic compound, so it needs to be handled in the laboratory, following the relevant safe operating procedures. It is an irritating and highly toxic substance. Direct contact with skin and eyes should be avoided. Appropriate personal protective equipment such as gloves, protective glasses and laboratory coats should be worn. In addition, it should be operated under ventilated conditions to prevent its vapor accumulation. If accidentally ingested or inhaled, should promptly seek medical attention. In the process of storage and handling, it should be placed in isolation from other chemicals to avoid fire and high temperature.

Last Update：2024-04-09 20:52:54