α-Methylene-γ-butyrolactone (stabilized with 2,6-Di-tert-butyl-p-cresol) CAS 547-65-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 547-65-9 |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
α-Methylene-γ-butyrolactone (stabilized with 2,6-Di-tert-butyl-p-cresol) (CAS 547-65-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6O2. Molecular weight: 98.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Methylene Standards
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Recommended Standards
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- 2,6-Dichlorophenylacetophenone, 97% (CAS 84126-33-0)
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- Thalidomide-O-C6-NH2 (CAS 1957235-98-1)
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