1,2-Bis(4-(trifluoromethyl)phenyl)ethyne CAS 119757-51-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119757-51-6 |
| Molecular Formula | C16H8F6 |
| Molecular Weight | 314.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2-Bis(4-(trifluoromethyl)phenyl)ethyne (CAS 119757-51-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H8F6. Molecular weight: 314.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H8F6 |
| Molecular Weight | 314.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Bis Standards
- 5-Methyl-4-((4-(trifluoromethyl)phenyl)carbamoyl)isoxazole-3-carboxylic acid (CAS 134888-93-0)
- 5-Methyl-4-((3-(trifluoromethyl)phenyl)carbamoyl)isoxazole-3-carboxylic acid (CAS 339012-83-8)
- 2-((4-Phenyl-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetic acid (CAS 506418-83-3)
- 4-(3,5-Bis(trifluoromethyl)phenyl)-4-oxobutanoic acid (CAS 898788-04-0)
- 2-Methyl-5-(3-(trifluoromethyl)-1H-pyrazol-5-yl)furan-3-sulfonyl chloride (CAS 1287752-71-9)
- 2-{[3-(Trifluoromethyl)benzyl]oxy}benzoyl chloride (CAS 1160260-62-7)
- 3-{[3-(Trifluoromethyl)benzyl]oxy}benzoyl chloride (CAS 1160260-72-9)
- 632366-17-7 4-{[3-(Trifluoromethyl)benzyl]oxy}benzoyl chloride MFCD12198030 (CAS 632366-17-7)
Recommended Standards
- Bilastine impurity 132 (CAS 361382-25-4)
- 4-FLuoro-3'-(trifluoromethoxy)biphenyl-3-carboxylic acid methyl ester (CAS 1261506-18-6)
- Netupitant Impurity 37 (CAS CATO-C4X-122337)
- 2,4-Di-tert-butyl-6-(((2-((3,5-di-tert-butyl-2-methylbenzyl)(methyl)amino)ethyl)(methyl)amino)methyl)phenol (CAS 886362-16-9)
- 2-Amino-4-(4-fluorophenyl)thiophene-3-carboxylic acid (CAS 893644-94-5)
- 4-Thiazolamine HCl (CAS 59134-95-1)
- 2-[(4-Methoxybenzyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 1189749-81-2)
- Tiaprofenic Acid Impurity B (CAS 5912-44-7)
- 4-((4-(tert-Butyl)phenyl)sulfonamido)benzoic acid (CAS 708996-17-2)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
Why CATO?
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