5-HYDROXY-4-METHYL-2(5H)FURANONE CAS No.40834-42-2

Product details

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.

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

PRODUCT

NEWS

LUBRITECH-300: High-Performance Lubricant Overview 2025-04
BIOPLAST-200: Biodegradable Plastic Overview 2025-04
POLYFIBER-900: Reinforcement Fiber Overview 2025-04
CLEANSOL-400: Industrial Cleaner Overview 2025-04
FLEXIPLAST-600: Flexible Plastic Overview 2025-04
FLEXIPLAST-600: Flexible Plastic Overview 2025-04
SEALTEK-700: Sealing Compound Overview 2025-04
THERMOPLAST-800: High-Performance Polymer Overview 2025-04
PUREGEL-100: Water Treatment Overview 2025-04
COATPRO-300: Protective Coating Overview 2025-04