4-(Hydroxyimino)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one
(4Z)-3-Methyl-1-phenyl-1H-pyrazole-4,5-dione 4-oxime
CAS: 1080-89-3
Molecular Formula: C10H9N3O2
4-(Hydroxyimino)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one - Names and Identifiers
4-(Hydroxyimino)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one - Physico-chemical Properties
| Molecular Formula | C10H9N3O2 |
| Molar Mass | 203.2 |
| Density | 1.35±0.1 g/cm3(Predicted) |
| Melting Point | 158 °C |
| Boling Point | 347.6±25.0 °C(Predicted) |
| pKa | 8.28±0.40(Predicted) |
| Storage Condition | Room Temprature |
| Sensitive | IRRITANT |
| MDL | MFCD00448519 |
4-(Hydroxyimino)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one - Risk and Safety
| Hazard Class | IRRITANT |
4-(Hydroxyimino)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one - Introduction
(4Z)-3-Methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime, also known as (4Z)-MPPD-ON, is an organic compound. The following is a description of the properties, applications, preparation methods and safety information of the compound:
Nature:
(4Z)-3-Methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime is a pale yellow crystalline powder. Its chemical formula is C11H9N3O2 and its molecular weight is 215.21g/mol. It is stable at room temperature, but may decompose when heated. This compound is not readily soluble in water, but is soluble in many organic solvents.
Use:
(4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime is widely used in organic synthesis. It can be used to prepare various organic compounds, such as drugs, dyes and pesticides. This compound is often used as an intermediate in organic synthesis.
Preparation Method:
The preparation method of (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime can be carried out by the following steps:
1. First, 3-methyl -1-phenyl -1H-pyrazole-2, 4-dione is reacted with an oxime reagent to generate (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione, which is the precursor of the compound.
2. Then, the precursor compound is subjected to an oximation reaction using appropriate reagents and conditions to generate the target compound (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime.
Safety Information:
The specific safety information of (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime requires strict compliance with the correct operation and handling of chemicals. This compound may be harmful to health, irritating and corrosive, and contact with skin and eyes may cause irritation and damage. Therefore, it is necessary to wear appropriate protective equipment when using, avoid inhalation, contact with skin and eyes, and avoid eating by mistake. Any operation with this compound should be carried out under proper ventilation conditions.
Nature:
(4Z)-3-Methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime is a pale yellow crystalline powder. Its chemical formula is C11H9N3O2 and its molecular weight is 215.21g/mol. It is stable at room temperature, but may decompose when heated. This compound is not readily soluble in water, but is soluble in many organic solvents.
Use:
(4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime is widely used in organic synthesis. It can be used to prepare various organic compounds, such as drugs, dyes and pesticides. This compound is often used as an intermediate in organic synthesis.
Preparation Method:
The preparation method of (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime can be carried out by the following steps:
1. First, 3-methyl -1-phenyl -1H-pyrazole-2, 4-dione is reacted with an oxime reagent to generate (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione, which is the precursor of the compound.
2. Then, the precursor compound is subjected to an oximation reaction using appropriate reagents and conditions to generate the target compound (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime.
Safety Information:
The specific safety information of (4Z)-3-methyl -1-phenyl -1H-pyrazole-4, 5-dione 4-oxime requires strict compliance with the correct operation and handling of chemicals. This compound may be harmful to health, irritating and corrosive, and contact with skin and eyes may cause irritation and damage. Therefore, it is necessary to wear appropriate protective equipment when using, avoid inhalation, contact with skin and eyes, and avoid eating by mistake. Any operation with this compound should be carried out under proper ventilation conditions.
Last Update：2024-04-09 21:01:54
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