2-Bromo-5-fluorobenzenepropanoic acid CAS 1003048-71-2
| CAS No. | 1003048-71-2 |
| Molecular Formula | C9H8BrFO2 |
| Molecular Weight | 247.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-5-fluorobenzenepropanoic acid.
2-Bromo-5-fluorobenzenepropanoic acid (CAS 1003048-71-2) is a high-purity analytical reference standard with the molecular formula C9H8BrFO2 and a molecular weight of 247.06 g/mol.
Based on its molecular formula C9H8BrFO2, 2-Bromo-5-fluorobenzenepropanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Bromo-5-fluorobenzenepropanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H8BrFO2 |
| Molecular Weight | 247.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 2-(4-Bromo-2-fluoro-5-methylphenyl)acetic acid (CAS 1008780-43-5)
- 2-(2-Bromo-4-fluorophenyl)-N-hydroxyacetimidamide (CAS 1016761-15-1)
- 3-(5-Bromo-2-fluorophenoxy)propanal (CAS 1062615-69-3)
- Methyl 2-(2-Bromo-5-fluorophenyl)acetate (CAS 1069115-12-3)
- 6-Bromo-3-ethoxy-2-fluorobenzaldehyde (CAS 1114809-07-2)
- Ethyl 4-bromo-3-fluorobenzoate (CAS 1130165-74-0)
- Ethyl 2-bromo-3-fluorobenzoate (CAS 1131040-49-7)
- Methyl 3-Bromo-5-fluoro-2-methylbenzoate (CAS 1187318-53-1)
Recommended Standards
- Favipiravir Impurity 4 (CAS 259794-06-4)
- 1-BROMO-4-(TRIFLUOROMETHYL)BENZENE 1-BROMO-4-(TRIFLUOROMETHYL)BENZOLE 1-Bromo-4-(trifluoromethoxy)benzene 4-(TRIFLUOROMETHOXY)BROMOBENZENE 4-(TRIFLUOROMETHYL)BROMOBENZENE 4-BROMO(TRIFLUOROMETHOXY)BENZENE 4-BROMO-1-TRIFLUOROMETHYLBENZENE 4-BROMO-A,A,A-TRIFLUOROTOLUENE 4-BROMO-ALPHA,ALPHA,ALPHA-TRIFLUOROANISOLE 4-BROMO-ALPHA,ALPHA,ALPHA-TRIFLUOROTOLUENE 4-BROMOA-TRIFLUOROMETHOXYBENZENE 4-BROMOBENZOTRIFLUORIDE 4-BROMOTRIFLUOROTOLUENE 407-14-7 AS00244 BENZENE, 1-BROMO-4-(TRIFLUOROMETHYL)- P-BROMO-ALPHA,ALPHA,ALPHA-TRIFLUOROTOLUENE P-BROMOBENZOTRIFLUORIDE P-BROMOTRIFLUOROMETHOXYBENZENE P-BROMOTRIFLUOROMETHYLBENZENE P-TRIFLUOROMETHOXY BROMOBENZENE TIMTEC-BB SBB006606 (CAS 407-14-7)
- 1-BROMO-3-(TRIFLUOROMETHOXY)BENZENE 2252-44-0 3- (Trifluoromethoxy) bromobenzene 3-(TRIFLUOROMETHOXY)BROMOBENZENE 3-BROMO(TRIFLUOROMETHOXY)BENZENE 3-BROMO-1-(TRIFLUOROMETHOXY)BENZENE 3-BROMO-ALPHA,ALPHA,ALPHA-TRIFLUOROANISOLE 3-BROMOPHENYL TRIFLUOROMETHYL ETHER BENZENE, 1-BROMO-3-(TRIFLUOROMETHOXY)- LF10284 M-BROMO(TRIFLUOROMETHOXY)BENZENE (CAS 2252-44-0)
- Methyl 2-bromo-4-formyl-1-methyl-1H-imidazole-5-carboxylate (CAS 2416993-18-3)
- 4-Bromo-1-hydroxy-2-naphthaldehyde (CAS 86343-77-3)
- Boc-(3-aminomethylphenyl)acetic acid (CAS 71420-95-6)
- 3-methyl-5-(methylsulfonyl)-1,2,4-thiadiazole (CAS 37864-85-0)
- Carbamazepine Impurity 30 (CAS CATO-C4X-118130)
- Methyl 4-ethoxy-3-(trifluoromethyl)benzoate (CAS 2379321-56-7)
- 2,6-Dimethoxy-4-{[(prop-2-en-1-yl)amino]methyl}phenol (CAS 1042588-29-3)
- (1-Chloro-2,2,2-trifluoroethyl)benzene (CAS 384-65-6)
- cyano(ethyl)amine (CAS 38434-78-5)
- (1S,4R)-4-(hydroxymethyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate tert-butyl ester (CAS 2643374-00-7)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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 18665070610 / Nicole.chen@cato-chem.com