4-Iodo-2-nitrobenzyl bromide CAS 375792-98-6
| CAS No. | 375792-98-6 |
| Molecular Formula | C7H5BrINO2 |
| Molecular Weight | 341.93 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-Iodo-2-nitrobenzyl bromide.
4-Iodo-2-nitrobenzyl bromide (CAS 375792-98-6), molecular formula C7H5BrINO2 and molecular weight 341.93 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Iodo-2-nitrobenzyl bromide (C7H5BrINO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 341.93 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Iodo-2-nitrobenzyl bromide 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 | C7H5BrINO2 |
| Molecular Weight | 341.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 3-Iodo-5-Nitrobenzyl bromide (CAS 1261644-60-3)
- 2-Iodo-3-Nitrobenzyl bromide (CAS 1261777-67-6)
- 2-Iodo-2H,3H,3H-perfluoropentane (CAS 1209623-58-4)
- 3-(2-Iodo-4-(trifluoromethyl)phenyl)acrylic acid (CAS 1262012-70-3)
- 3-Iodo-1-methyl-5-(trifluoromethoxy)-1H-indazole (CAS 1426423-97-3)
- 3-Iodo-1-methyl-6-(trifluoromethoxy)-1H-indazole (CAS 1823529-94-7)
- 2-Iodo-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzyl Alcohol (CAS 197968-46-0)
- 2-Iodo-9-methoxy-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (CAS 1956376-94-5)
Recommended Standards
- 4-(Bromomethyl)-2-iodo-1-nitrobenzene (CAS 214279-41-1)
- 5-Bromo-1-iodo-2-methyl-3-nitrobenzene (CAS 885519-15-3)
- 4-(Bromomethyl)-1-iodo-2-nitrobenzene (CAS 940000-52-2)
- 5-Bromo-2,3-dihydro-7-iodo-1,4-dioxino[2,3-c]pyridine (CAS 2757008-36-7)
- 1,2-Didodecylbenzene (CAS 39888-70-5)
- 5-Methyl-1H-indole-7-carbaldehyde (CAS 309976-26-9)
- (S)-2,5-Bis((3-aminopropyl)amino)-N-(2-(dioctadecylamino)-2-oxoethyl)pentanamide (CAS 124050-77-7)
- Dapsone Impurity N8 (CAS 119-59-5)
- Ethyl 3-chloro-4-cyano-5-methyl-1H-pyrrole-2-carboxylate (CAS 861034-53-9)
- (5-Methyl-3-phenyl-4-isoxazolyl)methanol (CAS 18718-79-1)
- 2-((4-Chlorophenyl)thio)-N-(4-(4-fluorophenyl)thiazol-2-yl)acetamide (CAS 338957-69-0)
- 1-(2,3-Dichlorophenyl)cyclopentanecarbonitrile (CAS 1260801-11-3)
- 4-(Octyloxy)phenyl 4-pentylbenzoate (CAS 50649-64-4)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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