25104-37-4 Ethene, ethoxy-, homopolymer Ethene, ethoxy-, polymers (8CI) Ether, ethyl vinyl, polymers (8CI) Bakelite EHBC Bakelite EHBM EBDC EDBC EHB-M EHBC Ethyl vinyl ether homopolymer Ethyl vinyl ether polymer Luthonal A 20 Lutonal A 25 Lutonal A 50 Poly(ethyl vinyl ether) Poly(vinyl ethyl ether) Vinyl ethyl ether homopolymer Vinyl ethyl ether polymer CAS 25104-37-4
| CAS No. | 25104-37-4 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
25104-37-4 Ethene, ethoxy-, homopolymer Ethene, ethoxy-, polymers (8CI) Ether, ethyl vinyl, polymers (8CI) Bakelite EHBC Bakelite EHBM EBDC EDBC EHB-M EHBC Ethyl vinyl ether homopolymer Ethyl vinyl ether polymer Luthonal A 20 Lutonal A 25 Lutonal A 50 Poly(ethyl vinyl ether) Poly(vinyl ethyl ether) Vinyl ethyl ether homopolymer Vinyl ethyl ether polymer (CAS 25104-37-4), molecular formula C4H8O and molecular weight 72.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 25104-37-4 Ethene, ethoxy-, homopolymer Ethene, ethoxy-, polymers (8CI) Ether, ethyl vinyl, polymers (8CI) Bakelite EHBC Bakelite EHBM EBDC EDBC EHB-M EHBC Ethyl vinyl ether homopolymer Ethyl vinyl ether polymer Luthonal A 20 Lutonal A 25 Lutonal A 50 Poly(ethyl vinyl ether) Poly(vinyl ethyl ether) Vinyl ethyl ether homopolymer Vinyl ethyl ether polymer (C4H8O) contains a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 72.11 g/mol, it falls into the low-molecular-weight range.
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.
Physical & Chemical Properties
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 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) | 1.0 |
| CAS Registry Year (est.) | 1964 |
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Recommended Standards
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- 4-(2-Nitrophenoxy)benzoic acid (CAS 16309-46-9)
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- Semaglutide impurity 57 (CAS 2773558-06-6)
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