(5-Iodo-2-methylphenyl)hydrazine CAS 1195491-13-4
| CAS No. | 1195491-13-4 |
| Molecular Formula | C7H9IN2 |
| Molecular Weight | 248.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H9IN2, (5-Iodo-2-methylphenyl)hydrazine contains a nitrile group, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.06 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.
(5-Iodo-2-methylphenyl)hydrazine (CAS 1195491-13-4), molecular formula C7H9IN2 and molecular weight 248.06 g/mol, is a CATO reference standard with documented purity and traceability.
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), (5-Iodo-2-methylphenyl)hydrazine 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 | C7H9IN2 |
| Molecular Weight | 248.06 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- (2-Iodo-3-methylphenyl)methanol (CAS 100959-88-4)
- 2-Iodo-4,5-dimethylphenol (CAS 106362-66-7)
- 4-Iodo-2,5-dimethylphenol (CAS 114971-53-8)
- 5-Iodo-2-methylbenzyl Alcohol (CAS 1260242-01-0)
- (2-Iodo-4-methylphenyl)methanol (CAS 126156-20-5)
- (4-Iodo-2-methylphenyl)methanol (CAS 1261747-54-9)
- (2-Iodo-6-methylphenyl)methanol (CAS 1261794-19-7)
- 1-Iodo-3-methoxy-5-methylbenzene (CAS 1261826-46-3)
Recommended Standards
- (S)-1-(6-Iodopyridin-3-yl)ethan-1-amine (CAS 1213176-61-4)
- (R)-1-(6-Iodopyridin-3-yl)ethan-1-amine (CAS 1213417-65-2)
- 2-(Dimethylamino)-4-iodopyridine (CAS 1062609-45-3)
- 4-Ethyl-5-iodopyridin-2-amine (CAS 1215556-52-7)
- N-(5-Amino-2-fluorophenyl)-2-isobutoxybenzamide (CAS 1020057-28-6)
- (2E,4Z)-4-(Benzenesulfonyl)-5-(dimethylamino)penta-2,4-dienenitrile (CAS 339276-59-4)
- 2-(3,4-Diacetoxyphenyl)acetic acid (CAS 85621-43-8)
- 5-(Benzenesulfonyl)-4-(3,4-dichlorophenyl)-2-(pyridin-4-yl)pyrimidine (CAS 339107-66-3)
- Famotidine Impurity 39 (CAS CATO-C4X-139239)
- N-cyclopropylpiperidine-4-carboxamide (CAS 937683-79-9)
- 2-Phenylquinoline-3-carbaldehyde (CAS 227803-21-6)
- 3-Chloro-N2-methylpyridine-2,5-diamine (CAS 813424-20-3)
- (1s,6s,7s)-2-(Tert-butoxycarbonyl)-2-azabicyclo[4.1.0]heptane-7-carboxylic acid (CAS 1303890-60-9)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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