Trimethyl Phosphite CAS 121-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121-45-9 |
| Molecular Formula | C3H9O3P |
| Molecular Weight | 124.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Trimethyl Phosphite (CAS 121-45-9) pharmaceutical standards reference standard. Molecular formula: C3H9O3P. Molecular weight: 124.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C3H9O3P |
| Molecular Weight | 124.08 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 |
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Recommended Standards
- 96201-07-9 Methanol Phosphite-d9 NSC 6513-d9 Tri(methyl) Phosphite-d9 Trimethoxyphosphine-d9 (CAS 96201-07-9)
- Propylphosphonic Acid (CAS 4672-38-2)
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- (11bS)-N-(Diphenylmethyl)-N-(i-propyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 1637749-69-9)
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- 4-{[5,7-bis(trifluoromethyl)[1,8]naphthyridin-2-yl]amino}benzenecarbonitrile (CAS 241488-40-4)
- 2-(3-(1H-pyrrol-1-yl)thiophen-2-yl)-5-(2-chlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 478039-23-5)
- 2-methyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine-7-carboxylic acid hydrochloride (CAS 2044927-32-2)
- SAMS Peptide (CAS 125911-68-4)
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