Diethyl Phosphorous Acid CAS 123-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123-22-8 |
| Molecular Formula | C4H11O3P |
| Molecular Weight | 138.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl Phosphorous Acid (CAS 123-22-8) pharmaceutical standards reference standard. Molecular formula: C4H11O3P. Molecular weight: 138.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H11O3P |
| Molecular Weight | 138.10 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 Diethyl Standards
- Diethyl Sulfite (CAS 623-81-4)
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- 1,4-Diethyl-2-methyl-1H-pyrrole (CAS 198344-74-0)
- Diethyl Selenide (CAS 627-53-2)
- 2,2-Diethyl-3-oxobutanenitrile (CAS 98425-68-4)
- N,1-diethyl-1h-imidazol-2-amine (CAS 1177292-95-3)
- 3,4-Diethyl-1H-pyrazol-5-amine (CAS 151521-81-2)
- 3,5-Diethyl-1H-pyrazol-4-amine (CAS 1817793-40-0)
Recommended Standards
- 5-Fluoro-3-hydroxypicolinonitrile (CAS 1224719-98-5)
- Olutasidenib Impurity 29 (CAS 1239510-81-6)
- 3-Fluoro-5-hydroxypicolinonitrile (CAS 1211584-91-6)
- 6-bromo-3-(2-furylmethyl)-2-mercaptoquinazolin-4(3H)-one (CAS 403727-56-0)
- 4-Chloro-2-(methylsulfanyl)-6-[(E)-2-(phenylmethylidene)hydrazin-1-yl]pyrimidine (CAS 339017-98-0)
- (S)-1-(2-fluoro-6-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1241679-82-2)
- N-(2-Methylpropyl)-3-(methylsulfanyl)-1h-1,2,4-triazol-5-amine (CAS 1021088-99-2)
- Methyl 5-(difluoromethoxy)-3-fluoropicolinate (CAS 1286776-42-8)
- 2-Pyrrolidin-1-yl-pyrimidin-4-ylamine (CAS 33851-99-9)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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