Benzene, 1,2,4,5-tetrafluoro-3-methoxy-
2,3,5,6-tetrafluoroanisole
CAS: 2324-98-3
Molecular Formula: C7H4F4O
Benzene, 1,2,4,5-tetrafluoro-3-methoxy- - Names and Identifiers
| Name | 2,3,5,6-tetrafluoroanisole |
| Synonyms | 2,3,5,6-tetrafluoroanisole 2,3,5,6-Tetrafluoroanisole 2,3,5,6-TETRAFLUOROANISOLE Anisole, 2,3,5,6-tetrafluoro- 2,3,5,6-TETRAFLUOROMETHOXY BENZENE 1,2,4,5-tetrafluoro-3-methoxybenzene 1,2,4,5-Tetrafluoro-3-methoxybenzene Benzene, 1,2,4,5-tetrafluoro-3-methoxy- (2Z)-2-[[4-(dimethylamino)-2,5-dimethoxyphenyl]methylidene]-3H-inden-1-one |
| CAS | 2324-98-3 |
| EINECS | 219-037-0 |
| InChI | InChI=1/C7H4F4O/c1-12-7-5(10)3(8)2-4(9)6(7)11/h2H,1H3 |
Benzene, 1,2,4,5-tetrafluoro-3-methoxy- - Physico-chemical Properties
| Molecular Formula | C7H4F4O |
| Molar Mass | 180.1 |
| Density | 1.293g/mLat 25°C(lit.) |
| Melting Point | 83-85 °C |
| Boling Point | 138°C(lit.) |
| Flash Point | 107°F |
| Vapor Presure | 10.5mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 1.293 |
| Color | Colorless to Almost colorless |
| Storage Condition | Flammables area |
| Refractive Index | n20/D 1.428(lit.) |
| MDL | MFCD00000311 |
Benzene, 1,2,4,5-tetrafluoro-3-methoxy- - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37 - Wear suitable gloves. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 29093090 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Benzene, 1,2,4,5-tetrafluoro-3-methoxy- - Introduction
2,3,5,6-tetrafluoroanisole is an organic compound with the chemical formula C7H3F4O. The following is a description of the properties, uses, preparation and safety information of the compound:
1. Nature:
-Appearance: Colorless to light yellow liquid.
-Melting point:-19 ° C.
-Boiling point: 131-133 ° C.
-Density: 1.481g/cm³.
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide, etc., almost insoluble in water.
2. Use:
- 2,3,5,6-tetrafluoroanisole is mainly used as a chemical reagent in organic synthesis. It is widely used in the synthesis of organic fluorescent materials, liquid crystal materials and complexes.
-Due to its special fluorine-substituted structure, the compound can also be used in pharmaceutical research, preparation of highly efficient thermal conductive materials and other fields.
3. Preparation method:
- 2,3,5,6-tetrafluoroanisole is usually obtained by reacting anisole with hydrogen fluoride or cesium fluoride under high temperature conditions.
-Proper safety operations are required during preparation to avoid contact and leakage of harmful substances.
4. Safety Information:
- 2,3,5,6-tetrafluoroanisole has low toxicity to the human body under standard operating conditions.
-But as an organic compound, it may have irritating effects on the skin, eyes and respiratory system. Therefore, during use and handling, care should be taken to avoid contact with skin and eyes and maintain good ventilation.
-During handling, correct laboratory practices and personal protective measures should be followed to ensure safety for people and the environment.
1. Nature:
-Appearance: Colorless to light yellow liquid.
-Melting point:-19 ° C.
-Boiling point: 131-133 ° C.
-Density: 1.481g/cm³.
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide, etc., almost insoluble in water.
2. Use:
- 2,3,5,6-tetrafluoroanisole is mainly used as a chemical reagent in organic synthesis. It is widely used in the synthesis of organic fluorescent materials, liquid crystal materials and complexes.
-Due to its special fluorine-substituted structure, the compound can also be used in pharmaceutical research, preparation of highly efficient thermal conductive materials and other fields.
3. Preparation method:
- 2,3,5,6-tetrafluoroanisole is usually obtained by reacting anisole with hydrogen fluoride or cesium fluoride under high temperature conditions.
-Proper safety operations are required during preparation to avoid contact and leakage of harmful substances.
4. Safety Information:
- 2,3,5,6-tetrafluoroanisole has low toxicity to the human body under standard operating conditions.
-But as an organic compound, it may have irritating effects on the skin, eyes and respiratory system. Therefore, during use and handling, care should be taken to avoid contact with skin and eyes and maintain good ventilation.
-During handling, correct laboratory practices and personal protective measures should be followed to ensure safety for people and the environment.
Last Update：2024-04-09 20:48:19
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