(3-Ethynylphenyl)dimethylphosphine oxide CAS 2287286-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2287286-68-2 |
| Molecular Formula | C10H11OP |
| Molecular Weight | 178.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Ethynylphenyl)dimethylphosphine oxide (CAS 2287286-68-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H11OP. Molecular weight: 178.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H11OP |
| Molecular Weight | 178.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
Related Ethynylphenyl Standards
- 3-(4-Ethynylphenyl)pyridine (CAS 1072448-42-0)
- 2-(4-Ethynylphenyl)pyridine (CAS 871012-92-9)
- (3-ethynylphenyl)thiourea (CAS 883949-25-5)
- S-(4-Ethynylphenyl) ethanethioate (CAS 170159-24-7)
- 3-(4-ethynylphenyl)oxetan-3-ol (CAS 1678528-85-2)
- (3-Ethynylphenyl)glycine (CAS 1040074-05-2)
- 1-(2-Ethynylphenyl)cyclobutane-1-carbonitrile (CAS 2228644-48-0)
- (4-Ethynylphenyl)trimethylsilane (CAS 16116-92-0)
Recommended Standards
- (2,4,5-Trifluorophenyl)methanethiol (CAS 886498-39-1)
- 1-Phenyl-2,3-dihydrophosphole 1-oxide (CAS 703-03-7)
- 1-(4-Fluorophenyl)-1H-1,2,4-triazol-3-amine (CAS 1858445-20-1)
- N-Methyl-1-(5-methyl-1H-indol-3-yl)methanamine formate (CAS 1185435-02-2)
- 2-(Tert-butoxy)-5-chloropyrazine (CAS 1060803-81-7)
- 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-amine (CAS 161038-64-8)
- 1H-pyrrolo[2,3-c]pyridine-1-sulfonamide (CAS 2172947-77-0)
- Epinastine Impurity 8 (CAS 58821-75-3)
- 4-(7-Methyloctyl)phenol (CAS 24518-48-7)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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