1,8-Bis(bromomethyl)naphthalene CAS 2025-95-8
| CAS No. | 2025-95-8 |
| Molecular Formula | C12H10Br2 |
| Molecular Weight | 314.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 314.02 g/mol gives 1,8-Bis(bromomethyl)naphthalene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,8-Bis(bromomethyl)naphthalene (CAS 2025-95-8), a certified reference material (molecular formula C12H10Br2, MW 314.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10Br2, 1,8-Bis(bromomethyl)naphthalene contains bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 314.02 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.
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.
CATO manufactures 1,8-Bis(bromomethyl)naphthalene 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 | C12H10Br2 |
| Molecular Weight | 314.02 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Bis Standards
- 1,2-Bis(bromomethyl)naphthalene (CAS 59882-98-3)
- 1,4-Bis(bromomethyl)naphthalene (CAS 58791-49-4)
- 1,5-Bis(bromomethyl)naphthalene (CAS 21646-18-4)
- 1,4-Bis(bromomethyl)-2,5-dicyanobenzene (CAS 64746-04-9)
- 5-(Bromomethyl)-2-(dimethoxymethyl)-3-(trifluoromethyl)pyridine (CAS 2853569-83-0)
- 4-(Bromomethyl)-2,5-diphenyloxazole (CAS 133130-86-6)
- 6-(Bromomethyl)-4-(3-methoxypropyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 911705-42-5)
- 1-[2-(bromomethyl)-4,4-dimethyl-1-cyclohexen-1-ly]-4-chloro-Benzene (CAS 1027345-22-7)
Recommended Standards
- 1,5-Dibromo-2,6-dimethylnaphthalene (CAS 20027-95-6)
- 3-(Difluoromethoxy)-2-iodobenzoic acid (CAS 2383082-26-4)
- 6-Amino-5-(difluoromethyl)-4-iodopicolinic acid (CAS 1804513-93-6)
- 2-Amino-5-(difluoromethyl)-4-iodonicotinic acid (CAS 1804513-99-2)
- Ethyl 3-(3-chlorophenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 478030-49-8)
- Methyl 2-(6-hydroxy-7-methylbenzofuran-3-yl)acetate (CAS 1380390-17-9)
- 1-(2-Chloro-5-fluorophenyl)-5-(1h-pyrrol-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 1224168-17-5)
- 6-Fluoro-1-methyl-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole (CAS 439082-31-2)
- 2-(4-Methoxyphenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 4315-70-2)
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- 4-(1-Ethyl-1h-1,2,4-triazol-5-yl)butan-2-ol (CAS 1485273-32-2)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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