5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide CAS 4090-60-2
| CAS No. | 4090-60-2 |
| Molecular Formula | C5H11O3P |
| Molecular Weight | 150.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide is closely related to a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide (CAS 4090-60-2), a certified reference material (molecular formula C5H11O3P, MW 150.11 g/mol) for analytical method development and quality control.
The molecular framework of 5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide (C5H11O3P) is characterized by a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide 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 | C5H11O3P |
| Molecular Weight | 150.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1958 |
Related Dimethyl Standards
- 5,5-dimethyl-1,3,2-dioxaphosphinan-2-ol (CAS 2553-49-3)
- Dimethyl 2-Fluoromalonate (CAS 344-14-9)
- Dimethyl allylphosphonate (CAS 757-54-0)
- 5,6-Dimethyl-[1,2,5]oxadiazolo[3,4-b]pyrazine (CAS 820250-52-0)
- Dimethyl (diazomethyl)phosphonate (CAS 27491-70-9)
- 2,2-Dimethyl-2H-1,3-benzodioxole (CAS 14005-14-2)
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Recommended Standards
- 3-Fluoro-5-formylpicolinonitrile (CAS 952287-25-1)
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- Benzyl 2-(3-oxocyclobutyl)acetate (CAS 1823317-05-0)
- 2,5-Dimethyl-5-(4-methylpent-3-en-1-yl)-3,4,4a,10b-tetrahydro-2H,5H-pyrano[3,2-c]chromene (CAS 499186-83-3)
- (2S,3S)-3-((tert-Butoxycarbonyl)amino)-2-hydroxy-3-(3-methoxyphenyl)propanoic acid (CAS 959578-42-8)
- tert-Butyl (5S)-5-methyl-1,2,3-oxathiazolidine-3-carboxylate 2-oxide (CAS 1311368-74-7)
- n-{[2-(prop-2-en-1-yloxy)phenyl]methyl}-2,3-dihydro-1,4-benzodioxin-6-amine hydrochloride (CAS 1052539-16-8)
- 2-[1-(bromomethyl)cyclopropyl]acetonitrile (CAS 338392-48-6)
- 4,5,6-Trifluoropyrimidin-2(1H)-one (CAS 173994-36-0)
- Ethyl 2-(N,N-diethylamino)benzoate (CAS 94023-76-4)
- 2-Isopropylpyrido[2,3-b]pyrazin-3(4H)-one (CAS 179123-10-5)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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