Benzene, 1,4-difluoro-2-methoxy-
2,5-Difluoroanisole
CAS: 75626-17-4
Molecular Formula: C7H6F2O
Benzene, 1,4-difluoro-2-methoxy- - Names and Identifiers
Benzene, 1,4-difluoro-2-methoxy- - Physico-chemical Properties
| Molecular Formula | C7H6F2O |
| Molar Mass | 144.12 |
| Density | 1.25 |
| Melting Point | 59-60 °C(Solv: ethanol (64-17-5)) |
| Boling Point | 72-73°C 25mm |
| Flash Point | 40°C |
| Vapor Presure | 7.2mmHg at 25°C |
| BRN | 4383722 |
| Storage Condition | Room Temprature |
| Refractive Index | 1.4735-1.4755 |
| MDL | MFCD00042561 |
Benzene, 1,4-difluoro-2-methoxy- - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 1993 |
| HS Code | 29093090 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | III |
Benzene, 1,4-difluoro-2-methoxy- - Introduction
2,5-Difluoroanisole(2,5-Difluoroanisole) is an organic compound with the chemical formula C7H6F2O. It is a colorless liquid with a fragrant smell. Here are some of the properties and characteristics of 2,5-Difluoroanisole:
Nature:
-The molecular weight is 146.12g/mol.
-Melting point is -34°C, boiling point is 141-142°C.
-Soluble in many organic solvents, such as ethanol, ether and benzene.
-is a non-flammable compound.
Use:
- 2,5-Difluoroanisole can be used as a reagent in organic synthesis, mainly used in aromatic alkylation reactions in organic synthesis reactions.
-In the pharmaceutical industry, it is used to synthesize active molecules in drugs.
-The compound can also be used for research purposes, for example as a nuclear magnetic resonance (NMR) solvent.
Preparation Method:
- 2,5-Difluoroanisole can be synthesized by the reaction of cresol and difluoric anhydride. Reaction conditions generally require high temperatures and the presence of a catalyst.
Safety Information:
- 2,5-Difluoroanisole may irritate eyes and skin at room temperature. Rinse with plenty of water immediately after contact.
-During operation, avoid inhaling its steam to ensure good ventilation.
-use and storage should be stored in a cool, dry, ventilated place, away from fire and oxidant.
-When handling the compound, follow the safe operating guidelines and wear appropriate protective equipment, such as gloves and goggles.
Nature:
-The molecular weight is 146.12g/mol.
-Melting point is -34°C, boiling point is 141-142°C.
-Soluble in many organic solvents, such as ethanol, ether and benzene.
-is a non-flammable compound.
Use:
- 2,5-Difluoroanisole can be used as a reagent in organic synthesis, mainly used in aromatic alkylation reactions in organic synthesis reactions.
-In the pharmaceutical industry, it is used to synthesize active molecules in drugs.
-The compound can also be used for research purposes, for example as a nuclear magnetic resonance (NMR) solvent.
Preparation Method:
- 2,5-Difluoroanisole can be synthesized by the reaction of cresol and difluoric anhydride. Reaction conditions generally require high temperatures and the presence of a catalyst.
Safety Information:
- 2,5-Difluoroanisole may irritate eyes and skin at room temperature. Rinse with plenty of water immediately after contact.
-During operation, avoid inhaling its steam to ensure good ventilation.
-use and storage should be stored in a cool, dry, ventilated place, away from fire and oxidant.
-When handling the compound, follow the safe operating guidelines and wear appropriate protective equipment, such as gloves and goggles.
Last Update：2024-04-09 02:00:48
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CAS: 75626-17-4
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CAS: 75626-17-4
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