1-(Bromoethynyl)-4-(trifluoromethyl)benzene CAS 313343-88-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 313343-88-3 |
| Molecular Formula | C9H4BrF3 |
| Molecular Weight | 249.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(Bromoethynyl)-4-(trifluoromethyl)benzene (CAS 313343-88-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H4BrF3. Molecular weight: 249.03 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H4BrF3 |
| Molecular Weight | 249.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
Related Bromoethynyl Standards
- methyl 4-(2-bromoethynyl)benzoate (CAS 225928-10-9)
- 4-(Bromoethynyl)-1,1'-biphenyl (CAS 1321929-32-1)
- 1-((Bromoethynyl)sulfonyl)-4-methylbenzene (CAS 227454-51-5)
- 2-(2-(Bromoethynyl)-4-fluorophenyl)acetonitrile (CAS 2715198-71-1)
- (Bromoethynyl)triisopropylsilane (CAS 111409-79-1)
- 1-(Bromoethynyl)-4-chloro-2-fluorobenzene (CAS 2187435-46-5)
- 2-(Bromoethynyl)-1-chloro-3-fluorobenzene (CAS 2227272-53-7)
- 2-(Bromoethynyl)-4-chloro-1-fluorobenzene (CAS 2187434-97-3)
Recommended Standards
- (4,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)boronic acid (CAS 202824-51-9)
- 2-(2-Bromo-4-fluorophenoxy)acetic acid (CAS 399-40-6)
- 4-Bromo-2-fluoro-3-methoxybenzoic Acid (CAS 194804-92-7)
- 4-(6-(Phenylamino)pyridin-3-yl)pyrimidin-2-amine (CAS 1227158-52-2)
- 1-(3-Bromo-4-fluorobenzyl)-4-iodo-1H-pyrazole (CAS 1494658-33-1)
- 2-(4-Trifluoromethylphenoxy)pyridine-5-boronic acid (CAS 1256358-58-3)
- (3-Chlorophenyl)(4-ethoxyphenyl)methanamine hydrochloride (CAS 1423028-97-0)
- 2-(1-(Benzylsulfonyl)pyrrolidin-2-yl)benzo[d]thiazole (CAS 672925-47-2)
- Improsulfan (CAS 13425-98-4)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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