5-Vinyl-1,3-phenylene diacetate CAS 155222-48-3
| CAS No. | 155222-48-3 |
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Vinyl-1,3-phenylene diacetate (CAS 155222-48-3), a certified reference material (molecular formula C12H12O4, MW 220.22 g/mol) for analytical method development and quality control.
Structurally, 5-Vinyl-1,3-phenylene diacetate (C12H12O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 220.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 5-Vinyl-1,3-phenylene diacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
Related Vinyl Standards
- 4-Vinyl-1,2-phenylene diacetate (CAS 57142-64-0)
- 5-Methyl-5-vinyl-5H-dibenzo[b,d]silole (CAS 5290-34-6)
- 7-Vinyl-[1,3]dioxolo[4,5-g]quinolin-6(5H)-one (CAS 50779-79-8)
- 1-Boc-2-vinyl-4-piperidinone (CAS 796112-47-5)
- 4-[(2-Vinyl]-1-enthyne)-α,α-dimethyl-benzeneacetic Acid Methyl Ester (CAS 1159977-63-5)
- 8-Methyl-7-vinyl-[1,3]dioxolo[4,5-g]quinolin-6(5H)-one (CAS 59236-28-1)
- (1-Vinyl-2-oxabicyclo[2.2.2]octan-4-yl)methyl acetate (CAS 340023-02-1)
- 2'-Vinyl-[1,1'-biphenyl]-2-carbaldehyde (CAS 63626-12-0)
Recommended Standards
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- Tetradecane Impurity 18 (CAS 61301-31-3)
- Tetrahydropyran-3-ylmethylhydrazine (CAS 1343507-03-8)
- N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)-4-phenylbutanamide (CAS 921571-23-5)
- 2-(3-Chlorophenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-54-2)
- 2,6-Dimethylmorpholine-4-carbonyl chloride (CAS 934703-94-3)
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