3-Iodo-2-nitrophenol CAS 861010-57-3
| CAS No. | 861010-57-3 |
| Molecular Formula | C6H4INO3 |
| Molecular Weight | 265.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Iodo-2-nitrophenol (C6H4INO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, 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 265.01 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Iodo-2-nitrophenol (CAS 861010-57-3), molecular formula C6H4INO3 and molecular weight 265.01 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3-Iodo-2-nitrophenol 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 | C6H4INO3 |
| Molecular Weight | 265.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 4-Iodo-3-nitrophenol (CAS 113305-56-9)
- 2-Iodo-6-nitrophenol (CAS 13073-26-2)
- 3-Iodo-5-nitropyridin-4-amine (CAS 1352905-69-1)
- 5-Iodo-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1698365-45-5)
- 2-Iodo-5-nitrophenol (CAS 197243-46-2)
- 2-Iodo-3-nitrophenol (CAS 197243-48-4)
- 3-Iodo-4-nitrophenol (CAS 50590-07-3)
- 3-Iodo-5-nitrophenol (CAS 861338-13-8)
Recommended Standards
- 3-Amino-6-iodopyrazine-2-carboxylic acid (CAS 875781-48-9)
- 2-Hydroxy-5-iodonicotinic Acid (CAS 390360-97-1)
- 2-Chloro-3,5-dinitrobenzoyl chloride (CAS 42747-54-6)
- 3-iodo-5-nitro-pyridin-2-amine (CAS 25391-56-4)
- 4-(Benzo[d]thiazol-2-yl)-3-chloroaniline (CAS 43088-00-2)
- 3,5-Dichloro-3,5-dimethylbenzophenone (CAS 951884-39-2)
- 3-(2-Bromo-4-ethylphenoxy)pyrrolidinehydrochloride (CAS 1219967-92-6)
- (4-Methylquinolin-8-yl)boronic acid (CAS 1154741-22-6)
- 1-(5-Methyl-6-(piperazin-1-yl)pyridin-3-yl)ethanol (CAS 1355230-81-7)
- 3-(3-Methylisoxazol-5-yl)benzoic acid (CAS 628297-38-1)
- 5α-Androst-15-ene-3,17-dione (CAS 127380-69-2)
- Methyl 2-(pyrrolidin-1-ylmethyl)isonicotinate (CAS 125104-37-2)
- 5-Chloro-N,N-dimethylpentanamide (CAS 53101-21-6)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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