3-(4-Bromophenyl)prop-2-ynoic acid CAS 25294-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25294-65-9 |
| Molecular Formula | C9H5BrO2 |
| Molecular Weight | 225.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Bromophenyl)prop-2-ynoic acid (CAS 25294-65-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5BrO2. Molecular weight: 225.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5BrO2 |
| Molecular Weight | 225.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
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Recommended Standards
- 3-(4-Bromophenyl)-1,2,5-oxadiazole (CAS 71420-03-6)
- 3-(5-Bromo-3-pyridyl)-3-oxopropanenitrile (CAS 887594-04-9)
- 3-(3-Bromophenyl)propiolic acid (CAS 29835-28-7)
- 10-amino-6-thia-1,8-diazatricyclo[7.3.0.0³,⁷]dodeca-3(7),4,8-trien-2-one (CAS 1375472-19-7)
- 5-Chloro-2-(pentyloxy)benzaldehyde (CAS 81995-30-4)
- 6-cyano-3-fluoropyridin-2-yl acetate (CAS 1189757-54-7)
- 4-(Phenoxymethyl)tetrahydro-2H-pyran (CAS 62635-44-3)
- 6-Methyl-3H-indol-2-amine (CAS 770646-55-4)
- Boc-D-Ile-OH (CAS 55721-65-8)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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