m-Tolylphosphonic acid CAS 77918-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77918-48-0 |
| Molecular Formula | C7H9O3P |
| Molecular Weight | 172.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies m-Tolylphosphonic acid (CAS 77918-48-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9O3P. Molecular weight: 172.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9O3P |
| Molecular Weight | 172.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1979 |
Related m Standards
Recommended Standards
- Benzylphosphonic acid (CAS 6881-57-8)
- Phenyl Phosphorodiamidate (CAS 7450-69-3)
- Alpha-hydroxybenzylphosphinic acid (CAS 52705-43-8)
- Rhodium(I)dicarbonylacetylacetonate (CAS 14874-82-9)
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)-2-phenoxyacetamide (CAS 918493-89-7)
- 2-Chloro-4-(methylsulfonyl)aniline (CAS 13244-35-4)
- 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1396123-92-4)
- 2-Amino-4-(2,5-dichlorophenyl)thiazole (CAS 68301-45-1)
- 6-Amino-2-chloro-5-fluoronicotinic acid (CAS 1956323-14-0)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com