(2,3-Dimethylphenyl)phosphonic acid CAS 111192-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111192-84-8 |
| Molecular Formula | C8H11O3P |
| Molecular Weight | 186.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2,3-Dimethylphenyl)phosphonic acid (CAS 111192-84-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11O3P. Molecular weight: 186.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
- (3,5-Dimethylphenyl)phosphonic acid (CAS 111192-80-4)
- (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)
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