(5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione
2,4-Nonanedione
CAS: 6175-23-1
Molecular Formula: C9H16O2
(5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione - Names and Identifiers
| Name | 2,4-Nonanedione |
| Synonyms | Ai3-12187 AI3-12187 2,4-Nonadione 2,4-NONANEDIONE 2,4-Nonanedione Einecs 228-219-9 Nonane-2,4-dione nonane-2,4-dione (5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione |
| CAS | 6175-23-1 |
| EINECS | 228-219-9 |
| InChI | InChI=1/C19H19N3O3/c1-11-5-7-15(8-6-11)22-18(24)16(17(23)20-19(22)25)10-14-9-12(2)21(4)13(14)3/h5-10H,1-4H3,(H,20,23,25)/b16-10+ |
(5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione - Physico-chemical Properties
| Molecular Formula | C9H16O2 |
| Molar Mass | 156.22 |
| Density | 0.9380 |
| Melting Point | -18°C |
| Boling Point | 100-103°C 19mm |
| Flash Point | 100-103°C/19mm |
| BRN | 1757688 |
| pKa | 9.28±0.10(Predicted) |
| Refractive Index | 1.4608 |
(5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
(5E)-1-(4-methylphenyl)-5-[(1,2,5-trimethyl-1H-pyrrol-3-yl)methylidene]pyrimidine-2,4,6(1H,3H,5H)-trione - Introduction
2,4-Nonanedione(2,4-Nonanedione) is an organic compound with a chemical formula of C9H16O2 and a molecular weight of 156.22g/mol. It is a colorless liquid with a strong fragrance.
2,4-Nonanedione is widely used in industry. It is an important flavoring ingredient and is commonly used in foods, beverages and tobacco products. It can also be used to synthesize other compounds, such as drugs and dyes.
2,4-Nonanedione can be prepared by synthesis. A common synthetic method is by the oxidation of hexanone. High yields of 2,4-Nonanedione can be obtained by catalytic or selective oxidation of hexanone.
When using 2,4-Nonanedione, you need to pay attention to its safety information. It is a flammable liquid that can cause irritation and eye damage. After contact with the skin, rinse immediately with plenty of water. To ensure safety, wear appropriate eye protection and gloves when using.
2,4-Nonanedione is widely used in industry. It is an important flavoring ingredient and is commonly used in foods, beverages and tobacco products. It can also be used to synthesize other compounds, such as drugs and dyes.
2,4-Nonanedione can be prepared by synthesis. A common synthetic method is by the oxidation of hexanone. High yields of 2,4-Nonanedione can be obtained by catalytic or selective oxidation of hexanone.
When using 2,4-Nonanedione, you need to pay attention to its safety information. It is a flammable liquid that can cause irritation and eye damage. After contact with the skin, rinse immediately with plenty of water. To ensure safety, wear appropriate eye protection and gloves when using.
Last Update：2024-04-09 19:05:51
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