(Ethane-1,2-diylbis(phosphinetriyl))tetramethanol CAS 93518-09-3
| CAS No. | 93518-09-3 |
| Molecular Formula | C6H16O4P2 |
| Molecular Weight | 214.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.14 g/mol gives (Ethane-1,2-diylbis(phosphinetriyl))tetramethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Ethane-1,2-diylbis(phosphinetriyl))tetramethanol (CAS 93518-09-3) is a high-purity analytical reference standard with the molecular formula C6H16O4P2 and a molecular weight of 214.14 g/mol.
(Ethane-1,2-diylbis(phosphinetriyl))tetramethanol (C6H16O4P2) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C6H16O4P2 |
| Molecular Weight | 214.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1983 |
Related Ethane Standards
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- 5,5'-(Ethane-1,1-diyl)bis(1H-pyrrole-2-carbaldehyde) (CAS 911467-52-2)
- 2,2'-(Ethane-1,1-diylbis(sulfanediyl))diacetic acid (CAS 15810-18-1)
- Ethane-1,2-diyl bis(dihydrogen phosphate) (CAS 763-25-7)
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- Ethane-1,1,2,2-tetracarboxylic acid (CAS 4378-76-1)
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Recommended Standards
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- 1-Ethyl 3-methyl 2-(trifluoromethyl)propanedioate (CAS 5828-95-5)
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- (R)-1-(3-chloro-5-fluorophenyl)butan-1-amine (CAS 1213385-39-7)
- (2R,3S)-3-Amino-2-hydroxybutanoic acid hydrochloride (CAS 339161-04-5)
- Cyclopropyl(3,5-difluorophenyl)methanamine (CAS 1225707-02-7)
- tert-Butyl (2-(4-acetamido-6-formylpyridin-2-yl)ethyl)carbamate (CAS 1393550-52-1)
- 3-Trifluoromethanesulfonylbenzonitrile (CAS 1274903-99-9)
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