2,5-Difluoro-4-aminobenzonitrile

2,5-Difluoro-4-aminobenzonitrile - Names and Identifiers

Name	4-Amino-2,5-difluorobenzonitrile
Synonyms	BUTTPARK 1007-75 4-CYANO-2.5-DIFLUOROANILINE 4-amino-2,5-difluorobenzonitrile 4-Amino-2,5-difluorobenzonitrile 2,5-Difluoro-4-aminobenzonitrile 2,5-DIFLUORO-4-AMINOBENZONITRILE 4-AMINO-2,5-DIFLUOROBENZONITRILE 4-aMiMo-2,5-difluorobenzonitrile
CAS	112279-61-5
InChI	InChI=1/C7H4F2N2/c8-5-2-7(11)6(9)1-4(5)3-10/h1-2H,11H2

2,5-Difluoro-4-aminobenzonitrile - Physico-chemical Properties

Molecular Formula	C7H4F2N2
Molar Mass	154.12
Density	1.36±0.1 g/cm3(Predicted)
Melting Point	95 °C
Boling Point	265.2±40.0 °C(Predicted)
Flash Point	114.2°C
Vapor Presure	0.00928mmHg at 25°C
Appearance	Light yellow to light brown powder
pKa	-0.69±0.10(Predicted)
Storage Condition	2-8℃
Refractive Index	1.533
MDL	MFCD00190102

2,5-Difluoro-4-aminobenzonitrile - 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. R25 - Toxic if swallowed
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	3439
HS Code	29269090
Hazard Note	Toxic
Hazard Class	6.1
Packing Group	III

2,5-Difluoro-4-aminobenzonitrile - Introduction

4-amino -2, 5-difluorobenzonitrile, also known as 2,5-difluoro-4-aminobenzonitrile, has the chemical formula C7H4F2N2. The following is a description of the properties, uses, preparation and safety information of the compound:

1. nature:
-Appearance: 4-amino -2, 5-difluorobenzonitrile is a white crystalline solid.
-Solubility: Almost insoluble in water, soluble in alcohols and organic solvents.
-Melting point: about 122-126 degrees Celsius.
-Relative density: 1.55.
-Stability: relatively stable at room temperature, but can be decomposed under the action of light and heat.

2. use:
- 4-amino -2, 5-difluorobenzonitrile plays an important role in the synthesis of drugs, especially in the preparation of drugs for the treatment of coronary heart disease and cancer.
-It can also be used as an intermediate for pesticides and dyes.

3. Preparation method:
- 4-amino -2, 5-difluorobenzonitrile can be generally prepared by reacting 2,5-difluorobenzoic acid with carbamic acid. In the specific operation, 2,5-difluorobenzoic acid and carbamic acid are put into a reaction kettle and reacted under appropriate conditions to obtain the desired product.

4. Safety Information:
- 4-amino -2, 5-difluorobenzonitrile is an organic compound, and attention should be paid to the safety of its operation and storage.
-It is irritating to the eyes and skin, so you should wear suitable personal protective equipment during operation.
-Store properly and use in a well-ventilated place.
-When using or handling the compound, relevant safety operations and regulations should be observed to prevent accidents and hazards.

Last Update：2024-04-09 20:49:11