452-70-0
4-fluoro-3-methylphenol
CAS: 452-70-0
Molecular Formula: C7H7FO
452-70-0 - Names and Identifiers
452-70-0 - Physico-chemical Properties
| Molecular Formula | C7H7FO |
| Molar Mass | 126.13 |
| Density | 1.134 g/mL at 25 °C (lit.) |
| Melting Point | 32 °C (lit.) |
| Boling Point | 76 °C/5 mmHg (lit.) |
| Flash Point | 206°F |
| Appearance | Yellow solid |
| Specific Gravity | 1.134 |
| Color | Clear colorless to pale yellow |
| pKa | 10.09±0.18(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.515(lit.) |
| MDL | MFCD00042296 |
| Physical and Chemical Properties | Light yellow oily liquid |
452-70-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | 1759 |
| WGK Germany | 3 |
| HS Code | 29081990 |
| Hazard Note | Irritant |
| Hazard Class | 8 |
452-70-0 - Introduction
4-fluoro-3-methylphenol is an organic compound with the chemical formula C7H7FO. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-fluoro-3-methylphenol is a colorless or slightly yellow crystalline solid.
-Solubility: It is slightly soluble in water and soluble in organic solvents such as ethanol and ether.
-Melting point: Its melting point is about 60-63 degrees Celsius.
-Odor: It has a special aromatic taste.
Use:
-Antibacterial agent: 4-fluoro-3-methylphenol has antibacterial and bactericidal effects and can be used in the fields of medicine and cosmetics.
-Chemical synthesis intermediate: It can be used as an intermediate in organic synthesis and used to synthesize other compounds.
Preparation Method:
4-fluoro-3-methylphenol can be obtained by reacting p-toluene with hydrogen fluoride by chlorination. Specific steps involve reacting hydrogen fluoride with p-toluene chloride under appropriate conditions and purifying the product by steps such as extraction and crystallization.
Safety Information:
4-fluoro-3-methylphenol is an organic substance and needs to be used with caution. Here are some safety considerations:
-Steam and dust may cause irritation to the eyes and respiratory system. Please be equipped with appropriate protective equipment, such as goggles and protective masks.
-Avoid contact with skin to avoid allergic reactions or irritation.
-When using or storing, keep away from fire and heat sources to prevent them from burning or exploding.
-Observe relevant safety and environmental regulations during handling and disposal.
Note: The above information is for reference only. Please be cautious when using it and follow the correct laboratory operating procedures.
Nature:
-Appearance: 4-fluoro-3-methylphenol is a colorless or slightly yellow crystalline solid.
-Solubility: It is slightly soluble in water and soluble in organic solvents such as ethanol and ether.
-Melting point: Its melting point is about 60-63 degrees Celsius.
-Odor: It has a special aromatic taste.
Use:
-Antibacterial agent: 4-fluoro-3-methylphenol has antibacterial and bactericidal effects and can be used in the fields of medicine and cosmetics.
-Chemical synthesis intermediate: It can be used as an intermediate in organic synthesis and used to synthesize other compounds.
Preparation Method:
4-fluoro-3-methylphenol can be obtained by reacting p-toluene with hydrogen fluoride by chlorination. Specific steps involve reacting hydrogen fluoride with p-toluene chloride under appropriate conditions and purifying the product by steps such as extraction and crystallization.
Safety Information:
4-fluoro-3-methylphenol is an organic substance and needs to be used with caution. Here are some safety considerations:
-Steam and dust may cause irritation to the eyes and respiratory system. Please be equipped with appropriate protective equipment, such as goggles and protective masks.
-Avoid contact with skin to avoid allergic reactions or irritation.
-When using or storing, keep away from fire and heat sources to prevent them from burning or exploding.
-Observe relevant safety and environmental regulations during handling and disposal.
Note: The above information is for reference only. Please be cautious when using it and follow the correct laboratory operating procedures.
Last Update：2024-04-09 15:17:57
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