2',3',5',6'-Tetrafluoro-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde CAS 869959-17-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869959-17-1 |
| Molecular Formula | C20H10F4O2 |
| Molecular Weight | 358.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',3',5',6'-Tetrafluoro-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 869959-17-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H10F4O2. Molecular weight: 358.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H10F4O2 |
| Molecular Weight | 358.29 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
- 4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pentanoic acid (CAS 243128-40-7)
- 4,5,6,7-Tetrafluoro-2-(perfluorophenyl)benzo[d][1,3,2]dioxaborole (CAS 365458-36-2)
- 2,3,5,6-Tetrafluoro-N1,N4-dimethyl-N1,N4-diphenylbenzene-1,4-diamine (CAS 39068-64-9)
- 4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pent-2-enoic acid (CAS 261760-09-2)
- 1,1,1,2-Tetrafluoro-2-(trifluoromethyl)-6-iodohexane 4687AF 99324-97-7 C7H8F7I (CAS 99324-97-7)
- 4,5,5,5-Tetrafluoro-4-trifluoromethyl-2-ioodopent-2-ene-1-ol (CAS 261760-25-2)
- 5-Methyl-3-(1,2,2,2-tetrafluoro-1-(perfluoropropoxy)ethyl)-1H-pyrazole (CAS 229957-00-0)
- rel-2,3',4',5'-Tetrafluoro-4-((1s,4r)-4-propylcyclohexyl)-1,1'-biphenyl (CAS 173837-35-9)
Recommended Standards
- 2-(4-Fluorophenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 252060-07-4)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-N-(propan-2-yl)pyrimidin-4-amine (CAS 338954-53-3)
- 2-(4-Fluorophenoxy)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-57-1)
- 2-Amino-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine Dihydrochloride (CAS 17899-47-7)
- tert-Butyl 4-formylisoindoline-2-carboxylate (CAS 1049677-40-8)
- 2-Bromobenzonitrile (CAS 2042-37-7)
- Tert-butyl 3-(benzylamino)azetidine-1-carboxylate (CAS 939760-33-5)
- Imidazo[1,2-a]pyridin-2-ylmethanesulfonyl chloride (CAS 1016724-48-3)
- 1-Amino-1-deoxy-D-fructose Acetate (CAS 6333-49-9)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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