4-CHloro-2-iodo-5-methyl-phenol CAS 2088367-37-5
| CAS No. | 2088367-37-5 |
| Molecular Formula | C7H6ClIO |
| Molecular Weight | 268.48 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-CHloro-2-iodo-5-methyl-phenol.
4-CHloro-2-iodo-5-methyl-phenol (CAS 2088367-37-5) is a high-purity analytical reference standard with the molecular formula C7H6ClIO and a molecular weight of 268.48 g/mol.
Based on its molecular formula C7H6ClIO, 4-CHloro-2-iodo-5-methyl-phenol contains a hydroxyl group, an ether linkage, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-CHloro-2-iodo-5-methyl-phenol 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 | C7H6ClIO |
| Molecular Weight | 268.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/I-containing |
Related CHloro Standards
- 3-Chloro-6-iodo-4,5-dimethylpyridazine (CAS 1032714-27-4)
- (2-Chloro-5-iodophenyl)methanol (CAS 1035155-69-1)
- (4-Chloro-3-iodophenyl)methanol (CAS 104317-95-5)
- 6-Chloro-2-iodo-4-methylpyridin-3-amine (CAS 1073182-74-7)
- 5-Chloro-2-iodo-3-methylphenol (CAS 1150617-66-5)
- 4-Chloro-5-iodobenzene-1,2-diamine, 97% (CAS 1219741-20-4)
- 4-Chloro-2-iodo-6-methylphenol (CAS 1257535-34-4)
- (2-Chloro-4-iodophenyl)methanol (CAS 1260654-93-0)
Recommended Standards
- 4-Chloro-1-iodo-2-methoxybenzene (CAS 755027-21-5)
- 4-Chloro-2-iodoanisole (CAS 52807-27-9)
- 3-Chloro-4-iodo-N-methylpyridin-2-amine (CAS 2245085-18-9)
- 4-Chloro-5-iodo-2,6-dimethylpyrimidine (CAS 83410-16-6)
- 8-Bromoimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 1234616-06-8)
- Tert-butyl(3s,4s)-3-hydroxy-4-methyl-pyrrolidine-1-carboxylate (CAS 216062-10-1)
- 8-chloro-5-methyl-pyrido[2,3-b]pyrazin-6-one (CAS 1613289-32-9)
- 2-(Chloromethyl)-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole (CAS 183368-35-6)
- Ethyl (1S,3R)-3-aminocyclohexane-1-carboxylate hydrochloride (CAS 937059-62-6)
- 6-Benzyl-6-azaspiro[2.5]octan-4-one (CAS 1101987-18-1)
- 2-(Difluoromethyl)-5-methoxy-3-nitropyridine-6-carboxylic acid (CAS 1805262-67-2)
- (R)-3-Hydroxybutyl 4-methylbenzenesulfonate (CAS 75351-36-9)
- 4-Phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 70452-47-0)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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