5,5-dimethyl-1,3,2-dioxaphosphinan-2-ol CAS 2553-49-3
| CAS No. | 2553-49-3 |
| Molecular Formula | C5H11O3P |
| Molecular Weight | 150.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,5-dimethyl-1,3,2-dioxaphosphinan-2-ol.
CATO supplies 5,5-dimethyl-1,3,2-dioxaphosphinan-2-ol (CAS 2553-49-3), a certified reference material (molecular formula C5H11O3P, MW 150.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H11O3P, 5,5-dimethyl-1,3,2-dioxaphosphinan-2-ol contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 150.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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-dioxaphosphinan-2-ol 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.) | 1957 |
Related dimethyl Standards
- 5,5-Dimethyl-1,3,2-dioxaphosphinane 2-oxide (CAS 4090-60-2)
- 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)
- 1804433-34-8 2,3-Dimethyl-5-hydroxybenzaldehyde (CAS 1804433-34-8)
- 3,5-Dimethyl-4-hydroxybenzaldehyde (CAS 2233-18-3)
Recommended Standards
- 3-Fluoro-5-formylpicolinonitrile (CAS 952287-25-1)
- 3-(Dimethylphosphoryl)propanoic acid (CAS 63265-98-5)
- 2,4-Diamino-3-Fluoro-4-Oxobutanoic Acid (CAS 72016-54-7)
- (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one (CAS 224957-07-7)
- 5-(Butylsulfinyl)-4-methyl-1,2,3-thiadiazole (CAS 338419-91-3)
- 4-((P-tolylamino)methyl)quinolin-2(1H)-one (CAS 333984-13-7)
- 6-Fluoro-2,3-dimethoxybenzoic acid (CAS 265670-72-2)
- (E)-3-(P-tolyl)acrylonitrile (CAS 35121-93-8)
- 8-Amino-6-methyl-3,4-dihydroquinolin-2(1H)-one (CAS 1243250-09-0)
- 2-Chloro-5-fluorobenzo[d]thiazole (CAS 154327-27-2)
- Ethyl 4-hydroxy-2-(o-tolylimino)-2,5-dihydrothiophene-3-carboxylate (CAS 886360-76-5)
- Tert-butyl isopropyl(4-(methylamino)cyclohexyl)carbamate (CAS 1353953-46-4)
- 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-3-[5-[(methylsulfonyl)oxy]-1-pentyn-1-yl]- (CAS 2446410-27-9)
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