Pyromeconic acid
3-hydroxy-4H-pyran-4-one
CAS: 496-63-9
Molecular Formula: C5H4O3
Pyromeconic acid - Names and Identifiers
Pyromeconic 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) |
Pyromeconic acid - Upstream Downstream Industry
| Downstream Products | 4H-Pyran-4-one,3-methoxy-(6CI,7CI,8CI,9CI) |
Pyromeconic 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. |
Pyromeconic 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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Product Name: 3-hydroxy-4H-pyran-4-one Visit Supplier Webpage Request for quotationCAS: 496-63-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Multiple SpecificationsSpot supply
Product Name: 3-hydroxy-4H-pyran-4-one Visit Supplier Webpage Request for quotationCAS: 496-63-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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Downstream Products for Pyromeconic acid