| CAS No. | 930-22-3 |
| Molecular Formula | C4H6O |
| Molecular Weight | 70.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 930-22-3 478ERR5NKR 3,4-Epoxy-1-butene 1-Butene, 3,4-epoxy- 1,2-Epoxy-3-butene 3,4-Epoxybut-1-ene Oxirane, ethenyl- Oxirane, 2-ethenyl- AI3-16049 Butadiene epoxide Butadiene monoepoxide Butadiene monooxide Butadiene monoxide Butadiene oxide 1,3-Butadiene oxide CCRIS 2614 EINECS 213-210-4 Epoxybutene 1,2-Epoxybutene 1,2-Epoxybutene-3 3,4-Epoxybutene Ethenyloxirane HSDB 5520 Monoepoxybutadiene Monoepoxybutene NSC 24251 NSC 8023 1,2-Oxido-3-butene Vinylethylene oxide Vinyloxirane UNII-478ERR5NKR (CAS 930-22-3), a certified reference material (molecular formula C4H6O, MW 70.09 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H6O, 930-22-3 478ERR5NKR 3,4-Epoxy-1-butene 1-Butene, 3,4-epoxy- 1,2-Epoxy-3-butene 3,4-Epoxybut-1-ene Oxirane, ethenyl- Oxirane, 2-ethenyl- AI3-16049 Butadiene epoxide Butadiene monoepoxide Butadiene monooxide Butadiene monoxide Butadiene oxide 1,3-Butadiene oxide CCRIS 2614 EINECS 213-210-4 Epoxybutene 1,2-Epoxybutene 1,2-Epoxybutene-3 3,4-Epoxybutene Ethenyloxirane HSDB 5520 Monoepoxybutadiene Monoepoxybutene NSC 24251 NSC 8023 1,2-Oxido-3-butene Vinylethylene oxide Vinyloxirane UNII-478ERR5NKR contains a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 70.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 930-22-3 478ERR5NKR 3,4-Epoxy-1-butene 1-Butene, 3,4-epoxy- 1,2-Epoxy-3-butene 3,4-Epoxybut-1-ene Oxirane, ethenyl- Oxirane, 2-ethenyl- AI3-16049 Butadiene epoxide Butadiene monoepoxide Butadiene monooxide Butadiene monoxide Butadiene oxide 1,3-Butadiene oxide CCRIS 2614 EINECS 213-210-4 Epoxybutene 1,2-Epoxybutene 1,2-Epoxybutene-3 3,4-Epoxybutene Ethenyloxirane HSDB 5520 Monoepoxybutadiene Monoepoxybutene NSC 24251 NSC 8023 1,2-Oxido-3-butene Vinylethylene oxide Vinyloxirane UNII-478ERR5NKR under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C4H6O |
| Molecular Weight | 70.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |