5-Hydroxy-2-phenyl-1,3-dioxan
FEMA 2129
CAS: 1319-88-6
Molecular Formula: C10H12O3
5-Hydroxy-2-phenyl-1,3-dioxan - Names and Identifiers
5-Hydroxy-2-phenyl-1,3-dioxan - Physico-chemical Properties
| Molecular Formula | C10H12O3 |
| Molar Mass | 180.2 |
| Density | 1.2115 g/cm3(Temp: 25 °C) |
| Boling Point | 152-154 °C(Press: 12 Torr) |
| FEMA | 2129 | BENZALDEHYDE GLYCERYL ACETAL |
| JECFA Number | 838 |
| Color | A colourless viscous liquid. |
5-Hydroxy-2-phenyl-1,3-dioxan - Risk and Safety
| Toxicity | The acute oral LD50 value in rats was reported as 3?5 ml/kg (2.42-4.09 ml/kg) and the acute dermal LD50 value in rabbits as 5 ml/kg |
5-Hydroxy-2-phenyl-1,3-dioxan - Introduction
FEMA 2129, chemical formula C8H10O3, is an organic compound. The following is a description of the nature, use, preparation and safety information of FEMA 2129:
Nature:
-Appearance: FEMA 2129 is a colorless to pale yellow liquid.
-Solubility: Soluble in many organic solvents, such as ethanol, acetone and Ether solvents.
-Melting point: About -4 ° C.
-Boiling point: About 222 ° C.
-Density: About 1.12 g/mL.
-Flammability: FEMA 2129 is flammable.
Use:
-Pharmaceutical field: FEMA 2129 is an important intermediate compound, which is widely used in the synthesis of drugs, pharmaceutical raw materials and organic compounds.
-Spice industry: It is used as an additive for flavors and spices to add aroma to products.
-Fine chemicals manufacturing: FEMA 2129 can be used to prepare other chemicals, such as synthetic resins, coatings and dyes.
Preparation Method:
FEMA 2129 can be prepared by condensation reaction with benzaldehyde and propylene glycol under acidic conditions. The specific preparation and reaction conditions may vary from manufacturer to manufacturer or experimental conditions.
Safety Information:
FEMA 2129 is relatively safe under correct use and storage, but the following matters still need to be paid attention:
-Avoid inhalation, contact with skin and eyes.
-Good ventilation measures should be taken during use.
-Avoid smoking, open flames and other sources of ignition during use.
-Store in a cool, ventilated and dry place.
-If ingested or inhaled, seek medical attention immediately.
Please note that this information is for informational purposes only and specific chemical properties and safety information may require reference to the relevant chemical data sheets and safety materials. Before using any chemicals, carefully read and follow the relevant safety procedures.
Nature:
-Appearance: FEMA 2129 is a colorless to pale yellow liquid.
-Solubility: Soluble in many organic solvents, such as ethanol, acetone and Ether solvents.
-Melting point: About -4 ° C.
-Boiling point: About 222 ° C.
-Density: About 1.12 g/mL.
-Flammability: FEMA 2129 is flammable.
Use:
-Pharmaceutical field: FEMA 2129 is an important intermediate compound, which is widely used in the synthesis of drugs, pharmaceutical raw materials and organic compounds.
-Spice industry: It is used as an additive for flavors and spices to add aroma to products.
-Fine chemicals manufacturing: FEMA 2129 can be used to prepare other chemicals, such as synthetic resins, coatings and dyes.
Preparation Method:
FEMA 2129 can be prepared by condensation reaction with benzaldehyde and propylene glycol under acidic conditions. The specific preparation and reaction conditions may vary from manufacturer to manufacturer or experimental conditions.
Safety Information:
FEMA 2129 is relatively safe under correct use and storage, but the following matters still need to be paid attention:
-Avoid inhalation, contact with skin and eyes.
-Good ventilation measures should be taken during use.
-Avoid smoking, open flames and other sources of ignition during use.
-Store in a cool, ventilated and dry place.
-If ingested or inhaled, seek medical attention immediately.
Please note that this information is for informational purposes only and specific chemical properties and safety information may require reference to the relevant chemical data sheets and safety materials. Before using any chemicals, carefully read and follow the relevant safety procedures.
Last Update：2024-04-09 19:05:00
