(4-Bromo-5-methyl-1,3-phenylene)dimethanol CAS 860610-76-0
| CAS No. | 860610-76-0 |
| Molecular Formula | C9H11BrO2 |
| Molecular Weight | 231.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.09 g/mol gives (4-Bromo-5-methyl-1,3-phenylene)dimethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-Bromo-5-methyl-1,3-phenylene)dimethanol (CAS 860610-76-0), molecular formula C9H11BrO2 and molecular weight 231.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11BrO2, (4-Bromo-5-methyl-1,3-phenylene)dimethanol contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H11BrO2 |
| Molecular Weight | 231.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromo Standards
- (R)-2-Bromo-1-(3-methoxyphenyl)ethan-1-ol (CAS 100306-27-2)
- 1-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetone (CAS 1004017-87-1)
- 5-Bromo-N-(2-methoxyethyl)pyridin-2-amine (CAS 1005010-02-5)
- 3-Bromo-2-isopropoxyphenol (CAS 1026796-53-1)
- 3-bromo-5-(propan-2-yloxy)phenol (CAS 1026796-73-5)
- 3-[(5-Bromo-2-pyridinyl)amino]-1-propanol (CAS 1036563-47-9)
- (5-Bromo-4-(dimethylamino)pyridin-2-yl)methanol (CAS 103971-45-5)
- 4-Bromo-1-(4-tetrahydropyranyl)pyrazole (CAS 1040377-02-3)
Recommended Standards
- (4-Bromo-2-methoxy-5-methylphenyl)methanol (CAS 2056110-53-1)
- (5-Bromo-2-methoxy-3-methylphenyl)methanol (CAS 954124-92-6)
- (2-Bromo-5-methoxybenzyl)hydrazine (CAS 887595-76-8)
- (5-Bromo-2-methoxybenzyl)hydrazine (CAS 887596-56-7)
- Reduced Haloperidol (CAS 34104-67-1)
- Indicine (CAS 480-82-0)
- n'-Hydroxy-4-methylpyridine-2-carboximidamide (CAS 478489-76-8)
- methyl 6-amino-2,3,4,5-tetrahydropyridine-4-carboxylate hydrochloride (CAS 146422-41-5)
- 3-Methyl-2-butanone (CAS 563-80-4)
- 1-(Pyrimidin-4-yl)piperidine-4-carboxylic acid hydrochloride (CAS 1375474-40-0)
- (3β,17β)-7,17-Dimethylandrost-5-ene-3,7,17-triol 17-Acetate (CAS 37005-63-3)
- pyrrolo[1,2-c]pyrimidine-3-carbaldehyde (CAS 251102-28-0)
- 1-(Cyclopropylmethyl)-4,4-difluorocyclohexane-1-carboxylic acid (CAS 1389315-09-6)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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