Dicyclohexyl(2,4,6-triisopropylphenyl)phosphine CAS 303111-96-8
| CAS No. | 303111-96-8 |
| Molecular Formula | C27H45P |
| Molecular Weight | 400.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Dicyclohexyl(2,4,6-triisopropylphenyl)phosphine (CAS 303111-96-8), molecular formula C27H45P and molecular weight 400.62 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to organophosphorus functionality, an aromatic ring system, Dicyclohexyl(2,4,6-triisopropylphenyl)phosphine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 400.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Dicyclohexyl(2,4,6-triisopropylphenyl)phosphine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H45P |
| Molecular Weight | 400.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2025 |
Related Dicyclohexyl Standards
- Dicyclohexyl(6,7-dihydrodibenzo[e,g][1,4]dioxocin-1-yl)phosphine (CAS 1256169-95-5)
- Dicyclohexyl(2',4',6'-trimethyl-[1,1'-biphenyl]-2-yl)phosphine (CAS 298205-50-2)
- Dicyclohexyl(2'-isopropyl-[1,1'-biphenyl]-2-yl)phosphane (CAS 251320-85-1)
- Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine (CAS 1235324-05-6)
- (1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine (CAS 1356823-31-8)
- Dicyclohexyl(2′,4′-dimethoxy[1,1′-biphenyl]-2-yl)phosphine (CAS 1378030-15-9)
- Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine (CAS 657408-07-6)
- Dicyclohexyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphine oxide (CAS 1802340-16-4)
Recommended Standards
- (5Z,8Z,11Z,14Z)-Thiophen-3-ylmethyl icosa-5,8,11,14-tetraenoate (CAS 390824-17-6)
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- Trivinylphosphine (65% in THF)(Stabilized with Hydroquinone) (CAS 3746-01-8)
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- Sodium 3-(trifluoromethyl)benzene-1-sulfinate (CAS 118849-61-9)
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- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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 18665070610 / Nicole.chen@cato-chem.com