2-Chloro-5-fluorobenzyl bromide CAS 81778-09-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 81778-09-8 |
| Molecular Formula | C7H5BrClF |
| Molecular Weight | 223.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-fluorobenzyl bromide (CAS 81778-09-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrClF. Molecular weight: 223.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BrClF |
| Molecular Weight | 223.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F/Cl/Br-containing |
Related Chloro Standards
- 2-Chloro-3-fluorobenzyl Bromide (CAS 874285-19-5)
- 3-Chloro-2-fluorobenzyl Bromide (CAS 85070-47-9)
- (5-Chloro-2,3-dimethyl-1H-indol-6-yl)boronic acid (CAS 948593-12-2)
- (4-Chloro-2-(1H-pyrrol-1-yl)pyrimidin-5-yl)boronic acid (CAS 2225154-53-8)
- (5-Chloro-6-(1H-imidazol-1-yl)pyridin-3-yl)boronic acid (CAS 2225155-01-9)
- (5-Chloro-6-(1H-pyrazol-1-yl)pyridin-3-yl)boronic acid (CAS 2225155-30-4)
- (5-Chloro-6-(furan-2-yl)pyridin-3-yl)boronic acid (CAS 2225180-82-3)
- (5-Chloro-6-(furan-3-yl)pyridin-3-yl)boronic acid (CAS 2225169-59-3)
Recommended Standards
- 5-Bromo-4-chloro-2-fluorotoluene (CAS 201849-18-5)
- 3,5-Dichloro-4-methylbenzoyl chloride (CAS 113485-46-4)
- 4-Bromo-5-chloro-2-fluorotoluene (CAS 201849-17-4)
- 6-chloro-5-methyl-2-piperidin-4-yl-1,3-benZoxazole (CAS 1035840-69-7)
- 3,4-Bis[(tetrahydro-2H-pyran-2-yl)oxy]benzeneacetaldehyde (CAS 582289-85-8)
- 2-(Benzo[d][1,3]dioxol-5-ylamino)acetohydrazide (CAS 271798-51-7)
- 2-Hydroxy-2-(3-methylpyridin-2-yl)acetic acid (CAS 873459-52-0)
- 2-(Phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1382782-07-1)
- 7-(tert-Butoxy)bicyclo[2.2.1]heptane (CAS 3391-07-9)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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