Tris(4-fluorophenyl)phosphine oxide CAS 18437-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18437-79-1 |
| Molecular Formula | C18H12F3OP |
| Molecular Weight | 332.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tris(4-fluorophenyl)phosphine oxide (CAS 18437-79-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H12F3OP. Molecular weight: 332.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H12F3OP |
| Molecular Weight | 332.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F-containing |
Related Tris Standards
- 1-(2-Fluorophenyl)-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338962-33-7)
- 2-((4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetic acid (CAS 505049-36-5)
- (5-(2-Fluorophenyl)isoxazol-3-yl)methyl 2-(2,5-dioxopyrrolidin-1-yl)acetate (CAS 1203419-71-9)
- 3-(4-Fluorophenyl)-5-((phenylselanyl)methyl)isoxazole (CAS 833462-34-3)
- [1-(4-Fluorophenyl)-1H-pyrazol-4-yl](1-hydroxy-2-naphthyl)methanone (CAS 956961-82-3)
- Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1207032-75-4)
- 2-((4-Fluorophenyl)thio)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 1210432-23-7)
- Ethyl 2-(7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1357900-00-5)
Recommended Standards
- 4-Bromo-N-cyclopentyl-2,6-dimethylbenzenesulfonamide (CAS 1704096-05-8)
- (2E,6E)-1-Iodo-3,7,11-trimethyldodeca-2,6,10-triene (CAS 89111-65-9)
- 1-((3-Bromo-4-methylphenyl)sulfonyl)-4-methylpiperidine (CAS 1704081-97-9)
- Methyl (S)-4-((2-amino-3,3-dimethylbutanamido)methyl)benzoate (CAS 1185897-87-3)
- Vitamin B2 (CAS 83-88-5)
- 2-(4-Bromo-3-methylbutyl)thiophene (CAS 1340169-23-4)
- cis-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid hydrochloride (CAS 1909288-04-5)
- L-Alanine-3,3,3-d (CAS 284665-07-2)
- 2-Methylpyrido[2,3-b]pyrazine-3(4H)-thione (CAS 115366-84-2)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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