4-Bromo-1-ethynyl-2-fluorobenzene CAS 302912-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302912-33-0 |
| Molecular Formula | C8H4BrF |
| Molecular Weight | 199.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-1-ethynyl-2-fluorobenzene (CAS 302912-33-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4BrF. Molecular weight: 199.02 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H4BrF |
| Molecular Weight | 199.02 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 Bromo Standards
- 2-Bromo-1-ethynyl-4-fluorobenzene (CAS 1057670-01-5)
- Ethyl 2-bromo-2-fluoropropanoate (CAS 108221-67-6)
- 1-Bromo-4-ethynyl-2-fluorobenzene (CAS 1191063-07-6)
- 1-Bromo-2-ethynyl-3-fluorobenzene (CAS 1401670-91-4)
- 1-Bromo-2-ethynyl-4-fluorobenzene (CAS 1693887-36-3)
- 1-Bromo-3-ethynyl-2-fluorobenzene (CAS 1701568-15-1)
- 2-Bromo-1-ethynyl-3-fluorobenzene (CAS 1855543-30-4)
- 1-Bromo-3-ethynyl-5-fluorobenzene (CAS 1935278-77-5)
Recommended Standards
- 2-Bromo-4-ethynyl-1-fluorobenzene (CAS 918487-39-5)
- 4-Bromo-2-ethynyl-1-fluorobenzene (CAS 657427-46-8)
- 1-Bromo-2-(4-fluorophenyl)acetylene (CAS 95895-33-3)
- (S)-2-acetamido-3-(3-hydroxyphenyl)propanoic acid (CAS 64325-07-1)
- (3S)-2-(4-Bromo-2-Fluorobenzyl)-3-Methyl-6-Phenyl-1,2-Thiazinane 1,1-Dioxide (CAS 1642303-04-5)
- N,N-dimethyl-1-(pyrrolidin-2-yl)methanamine oxalate (CAS 1177324-17-2)
- 2-(tert-Butyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1482149-65-4)
- 2-Methyl-2-(4-methylcyclohexyl)propanoic acid (CAS 5729-88-4)
- 3-ethoxy-4-(2-hydroxy-ethoxy)-benZaldehyde (CAS 91123-08-9)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com