4023-79-4
1-(4-methylphenyl)butane-1,3-dione
CAS: 4023-79-4
Molecular Formula: C11H12O2
4023-79-4 - Names and Identifiers
| Name | 1-(4-methylphenyl)butane-1,3-dione |
| Synonyms | 4-Methylbenzoylacetone P-METHYLBENZOYLACETONE 1-P-Toylbutane-1,3-dione 1-P-TOLYLBUTANE-1,3-DIONE 1-(4-methylphenyl)butan-1,3-dione 1-(4-METHYLPHENYL)BUTANE-1,3-DIONE 1-(4-methylphenyl)butane-1,3-dione 1-(4-Methylphenyl)-1,3-butanedione 1,3-butanedione, 1-(4-methylphenyl)- (3Z)-4-hydroxy-4-(4-methylphenyl)but-3-en-2-one |
| CAS | 4023-79-4 |
| InChI | InChI=1/C11H12O2/c1-8-3-5-10(6-4-8)11(13)7-9(2)12/h3-6H,7H2,1-2H3 |
4023-79-4 - Physico-chemical Properties
| Molecular Formula | C11H12O2 |
| Molar Mass | 176.21 |
| Density | 1.052±0.06 g/cm3(Predicted) |
| Melting Point | 53 °C |
| Boling Point | 132 °C(Press: 15 Torr) |
| Flash Point | 106.9°C |
| Vapor Presure | 0.00253mmHg at 25°C |
| pKa | 8.96±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.514 |
4023-79-4 - Risk and Safety
| Hazard Class | IRRITANT |
4023-79-4 - Introduction
1-(4-methylphenyl)butane-1,3-dione(1-(4-methylphenyl)butane-1,3-dione), also known as methyl benzyl acetoacetate, is an organic compound.
Its properties are as follows:
-Appearance: colorless to yellowish liquid
-Molecular formula: C12H14O2
-Molecular Weight: 190.24
-Melting point:-12 ℃
-Boiling point: 132-134 ℃
-Density: 1.003 g/mL at 25 ℃
-Solubility: Soluble in most organic solvents, slightly soluble in water.
It can be used as an important intermediate and reagent in chemical synthesis, and has the following uses:
-for the preparation of organic compounds such as medicines, fragrances and cosmetics;
-can be used as a coating for gas chromatography columns;
-Can be used to synthesize compounds with other fused rings.
The preparation method of 1-(4-methylphenyl)butane-1,3-dione is generally obtained by the condensation reaction of acetophenone and ethyl acetate.
Regarding safety information, mucosal absorption and inhalation of 1-(4-methylphenyl)butane-1,3-dione may cause irritation. During the operation, contact with skin, eyes and respiratory tract should be avoided, and good ventilation should be maintained. Personal protective equipment such as gloves and protective glasses should be worn during use. Care should be taken to avoid contact with strong oxidants and high heat sources during storage and handling. If you feel unwell, you should seek medical help immediately.
Its properties are as follows:
-Appearance: colorless to yellowish liquid
-Molecular formula: C12H14O2
-Molecular Weight: 190.24
-Melting point:-12 ℃
-Boiling point: 132-134 ℃
-Density: 1.003 g/mL at 25 ℃
-Solubility: Soluble in most organic solvents, slightly soluble in water.
It can be used as an important intermediate and reagent in chemical synthesis, and has the following uses:
-for the preparation of organic compounds such as medicines, fragrances and cosmetics;
-can be used as a coating for gas chromatography columns;
-Can be used to synthesize compounds with other fused rings.
The preparation method of 1-(4-methylphenyl)butane-1,3-dione is generally obtained by the condensation reaction of acetophenone and ethyl acetate.
Regarding safety information, mucosal absorption and inhalation of 1-(4-methylphenyl)butane-1,3-dione may cause irritation. During the operation, contact with skin, eyes and respiratory tract should be avoided, and good ventilation should be maintained. Personal protective equipment such as gloves and protective glasses should be worn during use. Care should be taken to avoid contact with strong oxidants and high heat sources during storage and handling. If you feel unwell, you should seek medical help immediately.
Last Update：2024-04-09 20:02:46
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