1,4-二甲基-2-碘苯
1,4-Dimethyl-2-iodobenzene
CAS: 1122-42-5
Molecular Formula: C8H9I
1,4-二甲基-2-碘苯 - Names and Identifiers
1,4-二甲基-2-碘苯 - Physico-chemical Properties
| Molecular Formula | C8H9I |
| Molar Mass | 232.07 |
| Density | 1,617 g/cm3 |
| Melting Point | -2.9°C (estimate) |
| Boling Point | 229 °C |
| Flash Point | 229-230°C |
| Appearance | Liquid |
| Color | Clear yellow |
| BRN | 1905728 |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| Refractive Index | 1.5980 |
| MDL | MFCD00013708 |
1,4-二甲基-2-碘苯 - Risk and Safety
| Risk Codes | 36/38 - Irritating to eyes and skin. |
| Safety Description | 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. S37 - Wear suitable gloves. |
| TSCA | Yes |
| HS Code | 29039990 |
| Hazard Class | IRRITANT |
1,4-二甲基-2-碘苯 - Upstream Downstream Industry
| Downstream Products | 2,2',5,5'-TETRAMETHYLBIPHENYL 2,5-Dimethylphenylacetyl chloride |
1,4-二甲基-2-碘苯 - Introduction
1,4-dimethyl-2-iodobenzene is an organic compound with the chemical formula C8H9I. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
1,4-dimethyl-2-iodobenzene is a solid with a white to pale yellow crystalline powder. It has a melting point of about 46-48°C and a boiling point of about 232-233°C. The compound has a low solubility in non-polar solvents and a high solubility in polar solvents. It can be oxidized under the action of oxidizing agent.
Use:
1,4-dimethyl-2-iodobenzene, as an organic compound containing iodine, is widely used in organic synthesis reactions. It can be used as a synthetic intermediate of aromatic compounds and heterocyclic compounds. This compound can be involved in the formation of carbon-carbon bonds for the synthesis of compounds with important biological activities, such as pharmaceuticals and pesticides.
Method:
1,4-dimethyl-2-iodobenzene is usually prepared by an iodination reaction. A common preparation method is to react benzene with methyl bromide and use sodium iodide or copper iodide as a catalyst. The reaction is carried out in an inert solvent such as dimethylformamide (DMF) or dichloromethane (DCM).
Safety Information:
1,4-dimethyl-2-iodobenzene is generally safe when used correctly. However, as an organic compound, it may have potential risks to the human body and the environment. Appropriate safety measures should be taken during handling and handling, including wearing protective gloves, eye and respiratory protective equipment. Avoid inhalation or contact with skin. At the same time, it should be operated in a well-ventilated place to avoid harmful gases. If ingested or inhaled, seek medical attention immediately. Please refer to the safety data sheet provided by the supplier for specific safe operation and disposal methods.
Nature:
1,4-dimethyl-2-iodobenzene is a solid with a white to pale yellow crystalline powder. It has a melting point of about 46-48°C and a boiling point of about 232-233°C. The compound has a low solubility in non-polar solvents and a high solubility in polar solvents. It can be oxidized under the action of oxidizing agent.
Use:
1,4-dimethyl-2-iodobenzene, as an organic compound containing iodine, is widely used in organic synthesis reactions. It can be used as a synthetic intermediate of aromatic compounds and heterocyclic compounds. This compound can be involved in the formation of carbon-carbon bonds for the synthesis of compounds with important biological activities, such as pharmaceuticals and pesticides.
Method:
1,4-dimethyl-2-iodobenzene is usually prepared by an iodination reaction. A common preparation method is to react benzene with methyl bromide and use sodium iodide or copper iodide as a catalyst. The reaction is carried out in an inert solvent such as dimethylformamide (DMF) or dichloromethane (DCM).
Safety Information:
1,4-dimethyl-2-iodobenzene is generally safe when used correctly. However, as an organic compound, it may have potential risks to the human body and the environment. Appropriate safety measures should be taken during handling and handling, including wearing protective gloves, eye and respiratory protective equipment. Avoid inhalation or contact with skin. At the same time, it should be operated in a well-ventilated place to avoid harmful gases. If ingested or inhaled, seek medical attention immediately. Please refer to the safety data sheet provided by the supplier for specific safe operation and disposal methods.
Last Update：2024-04-09 20:45:29
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