1-((4-Bromophenoxy)methyl)-2-methylbenzene CAS 856381-92-5
| CAS No. | 856381-92-5 |
| Molecular Formula | C14H13BrO |
| Molecular Weight | 277.16 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-((4-Bromophenoxy)methyl)-2-methylbenzene.
1-((4-Bromophenoxy)methyl)-2-methylbenzene (CAS 856381-92-5), molecular formula C14H13BrO and molecular weight 277.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-((4-Bromophenoxy)methyl)-2-methylbenzene (C14H13BrO) contains a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 277.16 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 1-((4-Bromophenoxy)methyl)-2-methylbenzene 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 | C14H13BrO |
| Molecular Weight | 277.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromophenoxy Standards
- 1-[(2-bromophenoxy)methyl]-2-methylbenzene (CAS 1036479-52-3)
- 1-((4-Bromophenoxy)methyl)-3-methylbenzene (CAS 1040007-72-4)
- 2-(4-Bromophenoxy)benzaldehyde (CAS 364323-77-3)
- 4-(2-Bromophenoxy)benzaldehyde (CAS 86607-73-0)
- 4-(3-Bromophenoxy)benzaldehyde (CAS 867023-45-8)
- 2-(4-Bromophenoxy)butanoyl chloride (CAS 17520-86-4)
- 2-(4-Bromophenoxy)-2-methylpropanoyl chloride (CAS 49803-18-1)
- 1-[2-(4-bromophenoxy)ethyl]pyrrolidine (CAS 1081-73-8)
Recommended Standards
- 1-((4-Bromobenzyl)oxy)-2-methylbenzene (CAS 856381-75-4)
- 1-((Benzyloxy)methyl)-3-bromobenzene (CAS 3395-75-3)
- 1-((3-Bromobenzyl)oxy)-2-methylbenzene (CAS 856381-76-5)
- 1-(2-Bromoethyl)-3-phenoxybenzene (CAS 91627-20-2)
- (1H-Benzimidazol-2-ylmethoxy)acetic acid hydrochloride (CAS 184482-92-6)
- 2-(Cyclopropyl((1-methylpyrrolidin-2-yl)methyl)amino)acetic acid (CAS 1353972-15-2)
- N'-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-N,N-dimethylethane-1,2-diamine (CAS 1333960-63-6)
- 4-(1,3-Dioxoisoindol-2-yl)butanoic acid (CAS 3130-75-4)
- 6-Chloro-2-hydroxy-1H-benzo[d]imidazole-5-sulfonyl chloride (CAS 852998-89-1)
- (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-ethylphenyl)acetic acid (CAS 1228553-38-5)
- N-benzyl-4,6-difluoropyrimidin-2-amine (CAS 130866-84-1)
- 3-methyl-2-phenylazetidine (CAS 1354958-21-6)
- 2-Cyano-N-(3-fluorophenyl)-3-(2-methoxyphenyl)acrylamide (CAS 312633-55-9)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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