1,4-Dibromo-2,5-dinitrobenzene CAS 18908-08-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18908-08-2 |
| Molecular Formula | C6H2Br2N2O4 |
| Molecular Weight | 325.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dibromo-2,5-dinitrobenzene (CAS 18908-08-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2Br2N2O4. Molecular weight: 325.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2Br2N2O4 |
| Molecular Weight | 325.90 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- 2-(3,5-Dibromo-4-hydroxyphenoxy)acetic acid (CAS 13012-94-7)
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Recommended Standards
- 3-Bromo-2-fluoro-5-iodobenzonitrile (CAS 1160574-12-8)
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- 3,6-Dibromopyrazine-2,5-dicarboxylic acid (CAS 960510-32-1)
- 4-[2-(4-Chlorophenyl)acetyl]-1-(2-methylbenzyl)-1H-pyrrole-2-carbonitrile (CAS 439108-40-4)
- Methyl isothiazole-4-carboxylate (CAS 56133-37-0)
- 5-Bromo-2-formylthiophene-3-carboxylic acid (CAS 1397285-28-7)
- 5-(3,4-Dichlorophenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylic acid (CAS 860609-41-2)
- 4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine (CAS 1263285-23-9)
- Ethyl 6-bromobenzofuran-2-carboxylate (CAS 907945-62-4)
- MOTS-c Peptide (CAS 1627580-64-6)
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