(3,5-Dimethylphenyl)phosphonic acid CAS 111192-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111192-80-4 |
| Molecular Formula | C8H11O3P |
| Molecular Weight | 186.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,5-Dimethylphenyl)phosphonic acid (CAS 111192-80-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11O3P. Molecular weight: 186.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11O3P |
| Molecular Weight | 186.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
Related Dimethylphenyl Standards
- (2,3-Dimethylphenyl)phosphonic acid (CAS 111192-84-8)
- (2,5-Dimethylphenyl)phosphonic acid (CAS 58983-19-0)
- 2-(3,4-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1780791-11-8)
- 2-(2,4-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1785274-59-0)
- 2-(3,5-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1820687-72-6)
- 2-(2,6-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1820710-55-1)
- 1-(3,4-Dimethylphenyl)cyclobutane-1-carbonitrile (CAS 1064702-32-4)
- 1-(3,5-Dimethylphenyl)cyclobutane-1-carbonitrile (CAS 1154178-68-3)
Recommended Standards
- 4-Fluoro-2-methoxy-5-nitroaniline (CAS 1075705-01-9)
- Bicalutamide EP Impurity D (CAS 654-70-6)
- 5-(2-Fluoroethoxy)pyrazine-2-carboxylic acid (CAS 1174323-42-2)
- Ethyl 4-methylene-2-oxooxazolidine-3-carboxylate (CAS 166389-74-8)
- N,N-Dimethyl-2-piperidin-4-ylacetamidehydrochloride (CAS 1269053-84-0)
- 3,4-Dichloro-2-ethylbenzophenone (CAS 951885-03-3)
- ((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzene (CAS 140477-37-8)
- R-Thiorphan (CAS 95908-99-9)
- 2-{[(4-methylphenyl)methyl]amino}ethan-1-ol (CAS 40171-87-7)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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 13829788188 / jacky.chen@cato-chem.com