1-(Bromomethyl)-4-methylnaphthalene CAS 41791-10-0
| CAS No. | 41791-10-0 |
| Molecular Formula | C12H11Br |
| Molecular Weight | 235.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(Bromomethyl)-4-methylnaphthalene (C12H11Br) contains bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 235.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(Bromomethyl)-4-methylnaphthalene (CAS 41791-10-0), molecular formula C12H11Br and molecular weight 235.12 g/mol, is a CATO reference standard with documented purity and traceability.
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-(Bromomethyl)-4-methylnaphthalene 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 | C12H11Br |
| Molecular Weight | 235.12 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 |
| 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.) | 1968 |
| Halogen Content | Br-containing |
Related Bromomethyl Standards
- 2-(Bromomethyl)-1-methylnaphthalene (CAS 108238-10-4)
- Methyl 3-(bromomethyl)benzoate (CAS 1129-28-8)
- Methyl 1-(bromomethyl)cyclohexanecarboxylate (CAS 1195430-98-8)
- 6-(Bromomethyl)-1-methylnaphthalene (CAS 1261687-79-9)
- 7-(Bromomethyl)-1-methylnaphthalene (CAS 1261799-27-2)
- Methyl 4-(bromomethyl)cyclohexanecarboxylate (CAS 1331776-42-1)
- 3-((1-(Bromomethyl)cyclopropyl)methoxy)tetrahydrofuran (CAS 1482876-63-0)
- Methyl 3-(bromomethyl)cyclohexane-1-carboxylate (CAS 1521182-35-3)
Recommended Standards
- 1-(Bromomethyl)-3-methylnaphthalene (CAS 64977-27-1)
- 1-(Bromomethyl)-8-methylnaphthalene (CAS 42049-94-5)
- 1-(Bromomethyl)-2-methylnaphthalene (CAS 61172-29-0)
- 1-[(2-Bromoethyl)sulfanyl]-3-fluorobenzene (CAS 333782-25-5)
- tert-Butyl (2-(phenylamino)ethyl)carbamate (CAS 121494-52-8)
- Methyl[(oxiran-2-yl)methyl](2,2,2-trifluoroethyl)amine (CAS 1178290-42-0)
- 1,2,3,4,6-Pentachloronaphthalene (CAS 67922-26-3)
- Avatrombopag impurity 123 (CAS CATO-C4X-2234123)
- 4-(n-Methyl-4-fluorobenzenesulfonamido)butanoic acid (CAS 697229-51-9)
- 1-(5-Amino-2-fluoro-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 1805393-13-8)
- Potassium Pivalate (CAS 19455-23-3)
- (S)-3-iodo-6-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine (CAS 1967004-42-7)
- (6-(Isopropylamino)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355200-67-7)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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