Chemical Name: Tetramethyl-1,3-cyclobutanedione
CAS No.: 933-52-8
Molecular Formula: C8H12O2
Molecular Weight: 140.18
Appearance: White to off-white solid
Tetramethyl-1,3-cyclobutanedione CAS 933-52-8
Description
CAS 933-52-8 Details
Chemical Name: Tetramethyl-1,3-cyclobutanedione
CAS No.: 933-52-8
Molecular Formula: C8H12O2
Molecular Weight: 140.18
Molecular Structure:
Appearance: White to off-white solid
CAS 933-52-8 Properties
| Test Items | Specifications |
| Appearance | White to off-white solid |
| Assay | ≥98.0% |
| Melting point | 114°C – 116°C |
| Boiling point | 159°C |
| Flash point | 52°C |
CAS 933-52-8 Usage
Chemical reagents, fine chemicals, pharmaceutical intermediates and material intermediates.
Core raw materials for next-generation high-grade copolyesters: Widely used in baby bottles, sports water bottles, household appliances, and high-end medical consumables.
Specialty light stabilizers and coating additives: Used to synthesize highly stable, weather-resistant hindered amine light stabilizers (HALS), effectively preventing yellowing and degradation of outdoor plastics and automotive paints under ultraviolet radiation.
Chemical synthesis intermediates: Used to develop high-performance pharmaceutical molecules, specialty fragrances, and liquid crystal materials.
CAS 933-52-8 Packaging and Shipping
Packing: 1kg/bag or 25kg fiber drums
CAS 933-52-8 Storage
Stored in cool dry ventilated place away from fire, heat, light, acids and food materials