5-HYDROXY-4-METHYL-2(5H)FURANONE CAS No.40834-42-2
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
No.40834-42-2
| Attribute | Details |
|---|---|
| Chemical Name | 5-Hydroxy-4-Methyl-2(5H)Furanone |
| CAS Number | 40834-42-2 |
| Other Names | 4-Methyl-5-hydroxyfuran-2-one; 3-Methyl-4-hydroxybutenoic acid lactone; Cyclic compound; Isotretinoin cyclic intermediate |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Appearance | White to pale yellow crystalline powder or liquid |
| Melting Point | Not applicable (decomposition may occur) |
| Boiling Point | 328.1 °C at 760 mmHg (literature value may vary) |
| Density | 1.349 g/cm³ |
| Flash Point | 163.2 °C |
| Refractive Index | 1.529 |
| Solubility | Soluble in organic solvents |
| Uses | Used as an intermediate in the synthesis of pharmaceuticals, particularly in the production of isotretinoin, an acne treatment drug. It also has potential applications in the field of cosmetics and food additives. |
| Safety Information | May cause irritation to skin and eyes. Handle with appropriate personal protective equipment. Store in a cool, dry place, away from incompatible materials and sources of ignition. Follow safety regulations and material safety data sheet (MSDS) guidelines. |
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