2,3,4-carbonitrile
2,3,4-Trifluorobenzonitrile
CAS: 143879-80-5
Molecular Formula: C7H2F3N
2,3,4-carbonitrile - Names and Identifiers
| Name | 2,3,4-Trifluorobenzonitrile |
| Synonyms | 2,3,4-carbonitrile 3-flurobenzoyl chloride 2,3,4-TRIFLUOROBENZONITRILE 2,3,4-Trifluorobenzonitrile Benzonitrile, 2,3,4-trifluoro- (2-fluorophenyl)(phenyl)methanol Benzonitrile, 2,3,4-trifluoro- (9CI) 2,3,4-Trifluorobenzonitrile 143879-80-5 |
| CAS | 143879-80-5 |
| EINECS | 642-465-8 |
| InChI | InChI=1/C13H11FO/c14-12-9-5-4-8-11(12)13(15)10-6-2-1-3-7-10/h1-9,13,15H |
| InChIKey | KTPHYLJFAZNALV-UHFFFAOYSA-N |
2,3,4-carbonitrile - Physico-chemical Properties
| 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. |
2,3,4-carbonitrile - Risk and Safety
| 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 |
2,3,4-carbonitrile - 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.
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.
Last Update：2024-04-09 19:05:46
