704-13-2
3-hydroxy-4-nitrobenzaldehyde
CAS: 704-13-2
Molecular Formula: C7H5NO4
704-13-2 - Names and Identifiers
| Name | 3-hydroxy-4-nitrobenzaldehyde |
| Synonyms | 5-ForMyl-2-nitrophenol 3-ForMyl-6-nitrophenol 3-Hydroxy-4-nitrobenzaldehyde 3-HYDROXY-4-NITROBENZALDEHYDE 3-hydroxy-4-nitrobenzaldehyde Benzaldehyde, 3-hydroxy-4-nitro- |
| CAS | 704-13-2 |
| EINECS | 211-879-7 |
| InChI | InChI=1/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10H |
704-13-2 - Physico-chemical Properties
| Molecular Formula | C7H5NO4 |
| Molar Mass | 167.12 |
| Density | 1.500±0.06 g/cm3(Predicted) |
| Melting Point | 127-131 °C (lit.) |
| Boling Point | 303.3±27.0 °C(Predicted) |
| Flash Point | 138.8°C |
| Vapor Presure | 0.000524mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | yellow |
| BRN | 2556882 |
| pKa | 6.14±0.13(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.666 |
704-13-2 - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29130000 |
704-13-2 - Introduction
It is an organic compound with the chemical formula C7H5NO4. It is a yellow crystalline powdery substance. The following is information about the properties, use, preparation and safety of the compound:
Nature:
-Appearance: Yellow crystal powder.
-Melting point: about 114-117°C.
-Solubility: Soluble in water, but better in organic solvents such as alcohols, ethers and ketones.
Use:
-is widely used as an intermediate in organic synthesis. It can be used to synthesize a variety of drugs, dyes and pesticides and other compounds.
-The compound can also be used as a building block for organic hybrid materials, antioxidants and bioactive molecules.
Preparation Method:
-There are many ways to prepare it. One of the common methods is to react p-nitrobenzaldehyde with sodium hydroxide and then acidify it.
Safety Information:
-is an organic compound that should be used in accordance with safe chemical practices to prevent contact with skin, inhalation or ingestion.
-Avoid contact with eyes and skin, avoid inhaling its dust or solution. Always wear personal protective equipment such as goggles, gloves and protective clothing when using.
-Store the compound in a cool, dry place away from open flames and high temperatures.
-When handling or disposing of this compound, please refer to relevant laws and regulations and follow appropriate waste management procedures.
Nature:
-Appearance: Yellow crystal powder.
-Melting point: about 114-117°C.
-Solubility: Soluble in water, but better in organic solvents such as alcohols, ethers and ketones.
Use:
-is widely used as an intermediate in organic synthesis. It can be used to synthesize a variety of drugs, dyes and pesticides and other compounds.
-The compound can also be used as a building block for organic hybrid materials, antioxidants and bioactive molecules.
Preparation Method:
-There are many ways to prepare it. One of the common methods is to react p-nitrobenzaldehyde with sodium hydroxide and then acidify it.
Safety Information:
-is an organic compound that should be used in accordance with safe chemical practices to prevent contact with skin, inhalation or ingestion.
-Avoid contact with eyes and skin, avoid inhaling its dust or solution. Always wear personal protective equipment such as goggles, gloves and protective clothing when using.
-Store the compound in a cool, dry place away from open flames and high temperatures.
-When handling or disposing of this compound, please refer to relevant laws and regulations and follow appropriate waste management procedures.
Last Update：2024-04-09 02:00:47
