1-Bromo-2-(bromomethyl)-4-methylbenzene CAS 27561-50-8
| CAS No. | 27561-50-8 |
| Molecular Formula | C8H8Br2 |
| Molecular Weight | 263.96 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 1-Bromo-2-(bromomethyl)-4-methylbenzene.
1-Bromo-2-(bromomethyl)-4-methylbenzene (CAS 27561-50-8), molecular formula C8H8Br2 and molecular weight 263.96 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Bromo-2-(bromomethyl)-4-methylbenzene (C8H8Br2) contains bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 263.96 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1-Bromo-2-(bromomethyl)-4-methylbenzene 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 | C8H8Br2 |
| Molecular Weight | 263.96 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.) | 1964 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-Bromo-2-(2-bromoethyl)benzene (CAS 1074-15-3)
- 1-Bromo-3-(bromomethyl)-2-methylbenzene (CAS 112299-62-4)
- 4-Bromo-2-methylbenzyl Bromide (CAS 156001-49-9)
- (-)-1-Bromo-4-(1-bromoethyl)benzene (CAS 159755-11-0)
- 1-Bromo-4-(2-bromoethyl)benzene (CAS 1746-28-7)
- 1-Bromo-2-(1-bromoethyl)benzene (CAS 62384-31-0)
- 1-Bromo-3-(1-bromoethyl)benzene (CAS 59770-98-8)
- 1-Bromo-3-(bromomethyl)-5-methylbenzene (CAS 51719-69-8)
Recommended Standards
- 1,5-Dibromo-2,4-dimethylbenzene, 97% (CAS 615-87-2)
- 1,5-Dibromo-2,3-dimethylbenzene (CAS 51209-82-6)
- 1-Bromo-4-(1-bromoethyl)benzene (CAS 24308-78-9)
- 1,4-Dibromo-2-ethylbenzene (CAS 289039-53-8)
- 1-Methyl-1H-pyrazole-3,5-diamine (CAS 16675-35-7)
- 4-Bromo-2-(cyclohexylmethyl)phenol (CAS 1243432-33-8)
- 1-(4-Chloro-1-hydroxy-naphthalen-2-yl)-ethanone (CAS 530740-47-7)
- 2-(3-bromo-4-fluorophenyl)ethan-1-amine hydrochloride (CAS 874285-05-9)
- (R)-Benzyl (4-hydroxybutan-2-yl)carbamate (CAS 866395-21-3)
- N-(4-Chlorophenyl)chromane-3-carboxamide (CAS 932964-96-0)
- Potassium Trifluoro[3-(methoxymethoxy)phenyl]borate (CAS 1542163-53-0)
- Soyasaponin II (CAS 55319-36-3)
- BMS-962212, >98% (HPLC) (CAS 1430114-34-3)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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