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2,3,4-Trifluorobenzonitrile(CAS#143879-80-5)

Chemical Property:

Molecular Formula C7H2F3N
Molar Mass 157.09
Density 1.12g/mLat 25°C(lit.)
Melting Point 95-99C
Boling Point 116-118°C100mm Hg(lit.)
Flash Point 155°F
Vapor Presure 0mmHg at 25°C
Appearance clear liquid
Specific Gravity 1.12
Color Colorless to Almost colorless
BRN 5427682
Storage Condition 2-8°C
Refractive Index n20/D 1.4725(lit.)
Physical and Chemical Properties Colorless to light yellow liquid. Boiling point 116 ℃-118 ℃ (1.4725 mmHg), flash point 68 ℃, refractive index 1.120, specific gravity.

Product Detail

Product Tags

Risk Codes R36/37/38 – Irritating to eyes, respiratory system and skin.
R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed.
Safety Description S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
S36/37 – Wear suitable protective clothing and gloves.
S9 – Keep container in a well-ventilated place.
UN IDs 3276
WGK Germany 3
HS Code 29269090
Hazard Note Toxic
Hazard Class 6.1
Packing Group III

 

Introduction

2,3, 4-trifluorobenzobenzonitrile, also known as 2,3,4-Trifluorobenzonitrile, is an organic compound containing a fluorine atom. The following is a description of its nature, use, preparation and safety information:

 

Nature:

1. Appearance: 2,3, 4-trifluorobenzonitril is a colorless to pale yellow liquid.

2. Melting point: Its melting point is -4 ° C.

3. Boiling point: Its boiling point is 137 ° C.

4. Density: The density of 2,3, 4-trifluorobenzonite is about 1.498 g/cm.

5. Solubility: It is soluble in many organic solvents, such as alcohols, ethers and ketones.

 

Use:

1.2, 3,4-trifluorobenzonite is mainly used as an important intermediate in organic synthesis reactions.

2. It can be used for the preparation of drugs, pesticides and dyes and other organic compounds.

 

Method:

There are many methods for the preparation of 2,3, 4-trifluorobenzonitril. One of the common methods is to prepare 2,3, 4-trifluorophenol by cyanation reagent.

 

Safety Information:

1. 2,3, 4-trifluorobenzonite should be kept away from fire and high temperature, and avoid contact with skin, eyes or body.

2. Appropriate protective measures should be taken during use or storage, such as wearing protective glasses, gloves and protective clothing.

3. Maintain good ventilation conditions during operation to avoid inhalation of toxic gases.

4. If contact or inhalation occurs, rinse immediately with water and seek medical help.

5. During storage, 2,3, 4-trifluorobenzonitril should be placed in a closed container and stored in a cool, dry, well-ventilated place, away from oxidants and acids.

 

Summary: 2,3, 4-trifluorobenzonite is an organic compound with a wide range of uses, but it is necessary to pay attention to safe operation during use.


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