PyrocoMenic acid
3-hydroxy-4H-pyran-4-one
CAS: 496-63-9
Molecular Formula: C5H4O3
PyrocoMenic acid - Names and Identifiers
PyrocoMenic acid - Physico-chemical Properties
| Molecular Formula | C5H4O3 |
| Molar Mass | 112.08 |
| Density | 1.483±0.06 g/cm3(Predicted) |
| Melting Point | 117-118°C |
| Boling Point | 298.7±40.0 °C(Predicted) |
| Solubility | Methanol; Chloroform |
| Appearance | Powder |
| pKa | 8.16±0.10(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| MDL | MFCD09863957 |
| Physical and Chemical Properties | EPA Chemical Information 4H-Pyran-4-one, 3-hydroxy- (496-63-9) |
PyrocoMenic acid - Upstream Downstream Industry
| Downstream Products | 4H-Pyran-4-one,3-methoxy-(6CI,7CI,8CI,9CI) |
PyrocoMenic acid - Reference
| Reference Show more | Liu Yingying, Xiao Lin; Zhang Yanming et al. Limit test of Jiao jukang acid in Erigeron breviscapus from different producing areas [J]. Chinese folk medicine 2019 v.28;No.345(04):38-40. |
PyrocoMenic acid - Introduction
It is an organic compound whose chemical formula is C5H4O3. It is a colorless crystal, soluble in water and organic solvents.
Regarding the nature, it has a unique sweet taste, so it is often used as a food additive to increase the sweetness of food. In addition, it also has antioxidant and antibacterial properties.
In terms of preparation method, it is generally prepared by the reaction of chloral hydrate and pyrone. A solution of chloral hydrate is first mixed with pyrone, usually under mild conditions. After completion of the reaction, the product was obtained by filtration and crystallization.
As for safety information, it is a relatively safe compound. During use, care should be taken to avoid contact with eyes and skin to avoid irritation. At the same time, should be stored in a dry, ventilated place, away from fire and oxidant.
Regarding the nature, it has a unique sweet taste, so it is often used as a food additive to increase the sweetness of food. In addition, it also has antioxidant and antibacterial properties.
In terms of preparation method, it is generally prepared by the reaction of chloral hydrate and pyrone. A solution of chloral hydrate is first mixed with pyrone, usually under mild conditions. After completion of the reaction, the product was obtained by filtration and crystallization.
As for safety information, it is a relatively safe compound. During use, care should be taken to avoid contact with eyes and skin to avoid irritation. At the same time, should be stored in a dry, ventilated place, away from fire and oxidant.
Last Update：2024-04-09 22:09:11
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