4-Methoxy-2-nitrobenzaldehyde
4-Methoxy-2-nitrobenzaldehyde
CAS: 22996-21-0
Molecular Formula: C8H7NO4
4-Methoxy-2-nitrobenzaldehyde - Names and Identifiers
| Name | 4-Methoxy-2-nitrobenzaldehyde |
| Synonyms | 4-Methoxy-2-nitrobenzaL 4-Methoxy-2-nitrobenzaldehyde 4-Mehtyl-2-Nitro-Benzaldehyde 4-Methoxy-2-Nitro-Benzaldehyde 4-METHOXY-2-NITRO-BENZALDEHYDE benzaldehyde, 4-methoxy-2-nitro- Benzaldehyde, 4-methoxy-2-nitro- 4-Formyl-3-nitroanisole, 2-Formyl-5-methoxynitrobenzene |
| CAS | 22996-21-0 |
| InChI | InChI=1/C8H7NO4/c1-13-7-3-2-6(5-10)8(4-7)9(11)12/h2-5H,1H3 |
4-Methoxy-2-nitrobenzaldehyde - Physico-chemical Properties
| Molecular Formula | C8H7NO4 |
| Molar Mass | 181.15 |
| Density | 1.322±0.06 g/cm3(Predicted) |
| Melting Point | 95.5-96 °C(Solv: chloroform (67-66-3); ligroine (8032-32-4)) |
| Boling Point | 354.7±27.0 °C(Predicted) |
| Flash Point | 184.2°C |
| Vapor Presure | 3.28E-05mmHg at 25°C |
| Appearance | Crystalline powder |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.59 |
4-Methoxy-2-nitrobenzaldehyde - Risk and Safety
| Hazard Symbols | Xi - Irritant |
4-Methoxy-2-nitrobenzaldehyde - Introduction
A Crystal, also known as a crystal, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White to yellowish crystals
-Solubility: Soluble in organic solvents such as chloroform, ethanol and dichloromethane
-Melting point: about 72-74 ℃
-molecular formula: C8H7NO4
-Molecular Weight: 181.15
Use:
-can be used as an intermediate in drug synthesis. For example, it can be used as a key intermediate in the preparation of α-kiwifruit acid decarboxylase inhibitors.
-In the field of organic synthesis, it can be used as a precursor for the synthesis of phenyl acrylate and phenylpropanol.
Method:
can be obtained by nitration of p-methoxybenzaldehyde. This can be achieved by reacting nitric acid with methanesulfonic acid as nitrating agent. The reaction conditions can be carried out at low temperatures.
Safety Information:
In general, it is a relatively stable compound, but the following safety measures should still be observed:
-Avoid prolonged contact with skin, which may cause allergic reactions.
-Avoid inhaling dust or vapors, which may cause irritation to the respiratory system.
-Avoid ingestion. If taken by mistake, seek medical attention immediately.
-When storing, it should be placed in a sealed container, away from fire and oxidizing agents.
Nature:
-Appearance: White to yellowish crystals
-Solubility: Soluble in organic solvents such as chloroform, ethanol and dichloromethane
-Melting point: about 72-74 ℃
-molecular formula: C8H7NO4
-Molecular Weight: 181.15
Use:
-can be used as an intermediate in drug synthesis. For example, it can be used as a key intermediate in the preparation of α-kiwifruit acid decarboxylase inhibitors.
-In the field of organic synthesis, it can be used as a precursor for the synthesis of phenyl acrylate and phenylpropanol.
Method:
can be obtained by nitration of p-methoxybenzaldehyde. This can be achieved by reacting nitric acid with methanesulfonic acid as nitrating agent. The reaction conditions can be carried out at low temperatures.
Safety Information:
In general, it is a relatively stable compound, but the following safety measures should still be observed:
-Avoid prolonged contact with skin, which may cause allergic reactions.
-Avoid inhaling dust or vapors, which may cause irritation to the respiratory system.
-Avoid ingestion. If taken by mistake, seek medical attention immediately.
-When storing, it should be placed in a sealed container, away from fire and oxidizing agents.
Last Update：2024-04-09 02:00:44
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