(5-Chloro-2-methoxyphenyl)hydrazine CAS 202823-24-3
| CAS No. | 202823-24-3 |
| Molecular Formula | C7H9ClN2O |
| Molecular Weight | 172.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (5-Chloro-2-methoxyphenyl)hydrazine (CAS 202823-24-3), a certified reference material (molecular formula C7H9ClN2O, MW 172.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H9ClN2O, (5-Chloro-2-methoxyphenyl)hydrazine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9ClN2O |
| Molecular Weight | 172.61 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.) | 2014 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
- (4-Chloro-2-methoxyphenyl)methanol (CAS 90296-27-8)
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- (6-Chloro-3,5-dimethylpyrazin-2-yl)methanol (CAS 2677803-48-2)
- (3-Amino-5-bromophenyl)methanol (CAS 954124-45-9)
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- 2-(tert-Butoxy)-4-cyclopropoxybenzamide (CAS 1243453-62-4)
- N-(5-Amino-2-methylphenyl)-3-butoxybenzamide (CAS 1020054-10-7)
- 3-(6,7-Dimethoxyisoquinolin-1-yl)propan-1-amine hydrochloride (CAS 1351654-44-8)
- Perfluorooctane Sulfonyl Fluoride(Mixture of isomers) (CAS 307-35-7)
- N1-(Pyridin-2-yl)benzene-1,3-diamine (CAS 1016783-32-6)
- 1-Bromo-3-(methylsulfonyl)-5-nitrobenzene (CAS 62606-15-9)
- 4-Isopropyl-1-methylcyclohexan-1-ol (CAS 21129-27-1)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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