(4-Bromo-2-chloro-5-methoxyphenyl)methanol CAS 1784326-71-1
| CAS No. | 1784326-71-1 |
| Molecular Formula | C8H8BrClO2 |
| Molecular Weight | 251.50 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 (4-Bromo-2-chloro-5-methoxyphenyl)methanol.
(4-Bromo-2-chloro-5-methoxyphenyl)methanol (CAS 1784326-71-1), molecular formula C8H8BrClO2 and molecular weight 251.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Bromo-2-chloro-5-methoxyphenyl)methanol (C8H8BrClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/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 251.50 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.
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 (4-Bromo-2-chloro-5-methoxyphenyl)methanol 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 | C8H8BrClO2 |
| Molecular Weight | 251.50 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, 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.) | 1994 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
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- 4-Bromo-2-chloro-1-(methoxymethoxy)benzene (CAS 1301146-84-8)
- (5-Bromo-2-chloro-3-methoxyphenyl)methanol (CAS 1415467-78-5)
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Recommended Standards
- (5-Bromo-4-chloro-2-methoxyphenyl)methanol (CAS 1629268-76-3)
- 6-Bromo-2-chloro-3-ethoxyphenol (CAS 1881289-20-8)
- 3-Bromo-5-chloro-2-ethoxyphenol (CAS 1881328-07-9)
- 5-Bromo-1-chloro-2,3-dimethoxybenzene (CAS 1881332-60-0)
- 5-(Benzyloxy)benzofuran-3(2H)-one (CAS 944904-36-3)
- 8-Bromo-3-ethyl-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methanobenzo[g][1,3,5]oxadiazocine-4-thione (CAS 946213-08-7)
- 2,3-dihydro-1H-indol-1-ylacetonitrile (CAS 50781-87-8)
- N-(2,4-Dichlorophenyl)-1-(2,5-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-31-5)
- 3-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-08-9)
- 4-Chloro-2-(hydroxymethyl)phenol (CAS 5330-38-1)
- 1-Methyl-2-oxopyrrolidine-4-carboxamide (CAS 89677-16-7)
- 4-(((7-Chloro-2-(hydroxymethyl)-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)-N-(pyridin-3-ylmethyl)benzamide (CAS 1258400-25-7)
- 3-([(tert-Butoxy)carbonyl]amino)-4,4,4-trifluorobutanoic acid (CAS 1185296-42-7)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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