1,2-Difluoro-4-((4-(trans-4-propylcyclohexyl)phenyl)ethynyl)benzene CAS 121118-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121118-73-8 |
| Molecular Formula | C23H24F2 |
| Molecular Weight | 338.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Difluoro-4-((4-(trans-4-propylcyclohexyl)phenyl)ethynyl)benzene (CAS 121118-73-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H24F2. Molecular weight: 338.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H24F2 |
| Molecular Weight | 338.43 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Difluoro Standards
- Benzyl 4,4-difluoro-[1,4'-bipiperidine]-1'-carboxylate (CAS 1233184-79-6)
- 5,7-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-23-8)
- 5,8-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-24-9)
- (7,8-difluoro-3-hydroxy-1-naphthyl) trifluoromethanesulfonate (CAS 2621935-33-7)
- 2,2-Difluoro-1-(4-methylpiperazin-1-yl)-2-(3-(trifluoromethyl)phenoxy)ethan-1-one (CAS 338792-15-7)
- 1-(2,6-Difluoro-4-iodopyridin-3-yl)-2,2,2-trifluoroethanol (CAS 2863533-01-9)
- 2,2-Difluoro-1-(4-nitrophenyl)ethyl diethyl phosphate (CAS 83567-82-2)
- N-(4,6-Difluoro-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)isoxazole-5-carboxamide (CAS 1006998-87-3)
Recommended Standards
- 1-Methyl-N-(4-(5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl)-1H-pyrazole-5-carboxamide (CAS 1171331-01-3)
- 4-{1h-pyrrolo[2,3-b]pyridin-3-yl}-n-[(thiophen-3-yl)methyl]-1,2,3,6-tetrahydropyridine-1-carboxamide (CAS 1347407-78-6)
- N-(2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)amino)ethyl)propane-1-sulfonamide (CAS 1170585-78-0)
- 6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine (CAS 478040-89-0)
- 3-(1-Oxophthalazin-2(1H)-yl)propanehydrazide (CAS 618442-00-5)
- 9H-[1,2,4]triazolo[4,3-a]benzimidazole-3-thiol (CAS 4290-98-6)
- Landiolol Impurity 92 (CAS CATO-C4X-262192)
- 2-(Pyridin-3-ylmethyl)isoindoline-1,3-dione (CAS 34403-38-8)
- 8-(3-Azetidinyl)quinoline (CAS 1260855-14-8)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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