1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 1,2,3-propanetriol CAS 66486-30-4
| CAS No. | 66486-30-4 |
| Molecular Formula | C8H4O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 302.28 g/mol gives 1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 1,2,3-propanetriol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 1,2,3-propanetriol (CAS 66486-30-4) is a high-purity analytical reference standard with the molecular formula C8H4O3C3H8O3C2H6O2 and a molecular weight of 302.28 g/mol.
Based on its molecular formula C8H4O3C3H8O3C2H6O2, 1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 1,2,3-propanetriol contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 1,2,3-propanetriol 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 | C8H4O3 C3H8O3 C2H6O2 |
| Molecular Weight | 302.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Isobenzofurandione Standards
- 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol] and 2,2,4-trimethyl-1,3-pentanediol, 2-ethylhexyl ester (CAS 102030-00-2)
- 1,3-Isobenzofurandione, polymer with 1,3-butanediol, 1,2-ethanediol and 2,5-furandione, reaction products with 3-(triethoxysilyl)-1-propanamine (CAS 102783-83-5)
- 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, polymer with 4,4'-oxybis[benzenamine] and 4,4'-sulfonylbis[benzenamine] (CAS 103443-55-6)
- 1,3-Isobenzofurandione, 5,5'-[[1,1'-biphenyl]-4,4'-diylbis(oxy)]bis-, polymer with 1,3-isobenzofurandione and 4,4'-sulfonylbis[benzenamine] (CAS 125881-35-8)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 152187-64-9)
- 1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,2-propanediol (CAS 25037-66-5)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] (CAS 25038-84-0)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-benzenediamine (CAS 25464-66-8)
Recommended Standards
- 2-(Difluoromethyl)-4-fluoro-6-iodo-3-nitropyridine (CAS 1806924-89-9)
- N-(2-Methoxyethyl)benzene-1,4-diamine DiHCl (CAS 72584-59-9)
- (1S,2R)-2-isopropoxycyclohexan-1-amine (CAS 724698-78-6)
- 4-Benzoylpicolinic acid (CAS 856836-67-4)
- 3-(3-Chloro-5-fluorophenyl)-3-cyanopropiophenone (CAS 898750-25-9)
- Methyl 2,4-Dioxo-3-piperidinecarboxylate (CAS 74730-43-1)
- 3-(Dimethylamino)cyclohexanone hydrochloride (CAS 15676-75-2)
- 1-(1-Methyl-1h-pyrazol-4-yl)-N-((tetrahydrofuran-2-yl)methyl)ethan-1-amine (CAS 1249904-59-3)
- 2-(4-hydroxybutoxy)benzaldehyde (CAS 1392015-82-5)
- Peptide 436 (CAS CATO-CPTD788436)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com