1-(2-Bromoethyl)-2-(bromomethyl)benzene CAS 38256-56-3
| CAS No. | 38256-56-3 |
| Molecular Formula | C9H10Br2 |
| Molecular Weight | 277.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Bromoethyl)-2-(bromomethyl)benzene (C9H10Br2) contains bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2-Bromoethyl)-2-(bromomethyl)benzene (CAS 38256-56-3), molecular formula C9H10Br2 and molecular weight 277.98 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(2-Bromoethyl)-2-(bromomethyl)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10Br2 |
| Molecular Weight | 277.98 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 |
| 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.) | 1967 |
| Halogen Content | Br-containing |
Related Bromoethyl Standards
- 1-(2-Bromoethyl)-3-(bromomethyl)benzene (CAS 143260-79-1)
- 1-(2-Bromoethyl)-4-(bromomethyl)benzene (CAS 79050-33-2)
- N-(2-Bromoethyl)-4-methylbenzenesulfonamide (CAS 4556-90-5)
- 1-(2-Bromoethyl)-3-phenoxybenzene (CAS 91627-20-2)
- 4-(5-(2-Bromoethyl)isoxazol-3-yl)benzonitrile (CAS 1199773-86-8)
- 2-(2-bromoethyl)-6-phenyl-2,3-dihydropyridazin-3-one (CAS 22578-53-6)
- 2-Bromoethyl 4-methylbenzenesulfonate (CAS 19263-21-9)
- (1-(2-Bromoethyl)cyclopropoxy)(tert-butyl)dimethylsilane (CAS 380605-61-8)
Recommended Standards
- (1,3-Dibromopropan-2-yl)benzene (CAS 85291-68-5)
- 1-Bromo-4-(2-bromoethyl)-2-methylbenzene (CAS 1514058-22-0)
- 1,2-Bis(bromomethyl)-3-methylbenzene (CAS 385811-77-8)
- 1-Bromo-2-(1-bromopropan-2-yl)benzene (CAS 1489124-59-5)
- 4-Methoxy-1,3-dimethyl-1H-indole (CAS 300679-77-0)
- 4-Chlorobut-2-ynoic acid (CAS 13280-03-0)
- 4-Nitrophenyl 2-(Trimethylsilyl)ethyl Carbonate 4-[2-(Trimethylsilyl)ethoxycarbonyloxy]nitrobenzene 80149-80-0 T2872 Teoc-ONp (CAS 80149-80-0)
- Meprylcaine (CAS 495-70-5)
- (2Z)-2-{[(4-methoxyphenyl)amino]methylidene}-4,4-dimethyl-3-oxopentanenitrile (CAS 208347-89-1)
- 2-[3,5-bis(difluoromethyl)-1H-pyrazol-1-yl]ethanol (CAS 1006469-58-4)
- tert-Butyl aziridine-1-carboxylate (CAS 97308-23-1)
- 2-Amino-3-(3-chloro-4-(trifluoromethyl)phenyl)propanoic acid (CAS 1259966-92-1)
- N-((1H-Benzo[d]imidazol-1-yl)methyl)formamide (CAS 87022-34-2)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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