22026-39-7
3,4-Methylenedioxybenzhydrazide
CAS: 22026-39-7
Molecular Formula: C8H8N2O3
22026-39-7 - Names and Identifiers
| Name | 3,4-Methylenedioxybenzhydrazide |
| Synonyms | NISTC22026397 ASISCHEM D13389 Piperonylic acid hydrazide 3,4-METHYLENEDIOXYBENZHYDRAZIDE 3,4-Methylenedioxybenzhydrazide 1,3-BENZODIOXOLE-5-CARBOHYDRAZIDE 3,4-METHYLENEDIOXYBENZOIC ACID HYDRAZIDE 1,3-Benzodithiole-5-carboxylic aid hdrazide |
| CAS | 22026-39-7 |
| InChI | InChI=1/C8H8N2O3/c9-10-8(11)5-1-2-6-7(3-5)13-4-12-6/h1-3H,4,9H2,(H,10,11) |
22026-39-7 - Physico-chemical Properties
| Molecular Formula | C8H8N2O3 |
| Molar Mass | 180.16 |
| Density | 1.406g/cm3 |
| Melting Point | 174 °C |
| Water Solubility | Slightly soluble in water. |
| Appearance | Solid |
| Storage Condition | 2-8°C |
| Refractive Index | 1.618 |
| MDL | MFCD00060505 |
22026-39-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
| 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. |
| Hazard Class | IRRITANT |
22026-39-7 - Introduction
3, (3,) is an organic compound with the chemical formula C9H10N2O2. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 3, is a white crystal powder.
-Melting point: about 130-134 degrees Celsius.
-Solubility: 3, can be dissolved in water, can also be dissolved in some organic solvents.
Use:
-Biological activity: 3. It has certain biological activity and may be used as a synthetic precursor of drug molecules or as a Biological reagent.
-Chemical reaction intermediate: It can be used as a reaction intermediate in organic synthesis and used to synthesize other compounds, such as biologically active compounds, dyes and complexes.
Method:
3. There are many ways to prepare, and the following is one of the commonly used methods:
1. The reaction of 3,4-dimethoxybenzaldehyde with hydrazine in acetic acid solution.
2. When the reaction proceeds, 3 is formed, and separated and purified by crystal precipitation or column chromatography.
Safety Information:
3. Safety information is currently less studied, so it is necessary to take appropriate safety measures and follow relevant laboratory procedures. When using it, wear protective gloves and glasses, avoid contact with skin and eyes, and make sure to operate in a well-ventilated place. In addition, the inhalation of dust or vapours of its solution should be avoided. Seek medical attention in case of accidental exposure or inhalation.
Nature:
-Appearance: 3, is a white crystal powder.
-Melting point: about 130-134 degrees Celsius.
-Solubility: 3, can be dissolved in water, can also be dissolved in some organic solvents.
Use:
-Biological activity: 3. It has certain biological activity and may be used as a synthetic precursor of drug molecules or as a Biological reagent.
-Chemical reaction intermediate: It can be used as a reaction intermediate in organic synthesis and used to synthesize other compounds, such as biologically active compounds, dyes and complexes.
Method:
3. There are many ways to prepare, and the following is one of the commonly used methods:
1. The reaction of 3,4-dimethoxybenzaldehyde with hydrazine in acetic acid solution.
2. When the reaction proceeds, 3 is formed, and separated and purified by crystal precipitation or column chromatography.
Safety Information:
3. Safety information is currently less studied, so it is necessary to take appropriate safety measures and follow relevant laboratory procedures. When using it, wear protective gloves and glasses, avoid contact with skin and eyes, and make sure to operate in a well-ventilated place. In addition, the inhalation of dust or vapours of its solution should be avoided. Seek medical attention in case of accidental exposure or inhalation.
Last Update：2024-04-09 20:52:54
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