2-Nitrobenzene-1,4-diol CAS 16090-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16090-33-8 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Nitrobenzene-1,4-diol (CAS 16090-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NO4. Molecular weight: 155.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Nitrobenzene Standards
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- 5-Nitrobenzene-1,3-diol (CAS 20734-70-7)
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- 4-nitrobenzene-<SUP>13</SUP>C<SUB>6</SUB>-hydrazine (CAS 1173019-12-9)
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Recommended Standards
- 4-Methoxy-5-nitropyrimidine (CAS 15579-58-5)
- 6-Amino-2-oxo-1,2-dihydropyrimidine-4-carboxylic acid (CAS 16490-05-4)
- 4-Nitropyridazine-3,5-diamine (CAS 1557-18-2)
- (R)-2,2',3,3'-Tetrahydro-1,1'-spirobi[indene]-7,7'-dicarboxylic acid (CAS 856407-39-1)
- 2-[4-(1,3-dioxaindan-5-yl)-1,3-thiazol-2-yl]-4-(3-fluoro-4-methoxyphenyl)-1,3-thiazole (CAS 1030103-00-4)
- 6-Methoxypyrimidine-4-sulfonamide (CAS 82341-71-7)
- 1,4-Dihydroxy-2-methylanthracene-9,10-dione (CAS 2589-39-1)
- [(E)-[1-(4-Methoxyphenyl)ethylidene]amino]thiourea (CAS 150059-53-3)
- 2-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-1H-imidazole (CAS 213179-56-7)
- FLAG Epitope Peptide (CAS 98849-88-8)
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