1,8-Dibromonaphthalene-2,7-diol CAS 102153-56-0
| CAS No. | 102153-56-0 |
| Molecular Formula | C10H6Br2O2 |
| Molecular Weight | 317.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.96 g/mol gives 1,8-Dibromonaphthalene-2,7-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,8-Dibromonaphthalene-2,7-diol (CAS 102153-56-0), a certified reference material (molecular formula C10H6Br2O2, MW 317.96 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H6Br2O2, 1,8-Dibromonaphthalene-2,7-diol 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 317.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1,8-Dibromonaphthalene-2,7-diol 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 | C10H6Br2O2 |
| Molecular Weight | 317.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
Related Dibromonaphthalene Standards
- 4,8-Dibromonaphthalene-1,5-diol (CAS 335206-50-3)
- 2,6-Dibromonaphthalene-1,5-diol (CAS 84-59-3)
- 1,4-Dibromonaphthalene-2,3-diamine (CAS 103598-22-7)
- 1,8-Dibromonaphthalene (CAS 17135-74-9)
- 2,3-Dibromonaphthalene (CAS 13214-70-5)
- 2,6-Dibromonaphthalene (CAS 13720-06-4)
- 1,6-Dibromonaphthalene, 97% (CAS 19125-84-9)
- 1,2-Dibromonaphthalene, 97% (CAS 5438-13-1)
Recommended Standards
- 6-Bromo-4,8-dichlorobenzofuro[3,2-d]pyrimidine (CAS 2251053-04-8)
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- 5-Bromo-2-thiophenylboronic acid mida ester (CAS 943552-31-6)
- 5-Bromo-2-(5-bromomethyl-isoxazol-3-yl)-pyridine (CAS 1231244-42-0)
- 2,6-Diisopropyliodobenzene (CAS 163704-47-0)
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- 5-Chloro-7-methoxy-4-methylindoline-2,3-dione (CAS 89735-63-7)
- Ethyl 1-benzyl-4-ethylpyrrolidine-3-carboxylate (CAS 1823540-45-9)
- Revefenacin Impurity 78 (CAS CATO-C4X-203178)
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- 7-Troc Baccatin III (CAS 103150-33-0)
- 5-Bromo-2-(pyrrolindin-1-ylcarbonyl)pyridine (CAS 742085-70-7)
- 4-Chloro-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 78756-80-6)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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