2-(2,5-Dichlorophenoxy)propanehydrazide CAS 869951-14-4
| CAS No. | 869951-14-4 |
| Molecular Formula | C9H10Cl2N2O2 |
| Molecular Weight | 249.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,5-Dichlorophenoxy)propanehydrazide (CAS 869951-14-4), molecular formula C9H10Cl2N2O2 and molecular weight 249.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10Cl2N2O2, 2-(2,5-Dichlorophenoxy)propanehydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.09 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), 2-(2,5-Dichlorophenoxy)propanehydrazide 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 | C9H10Cl2N2O2 |
| Molecular Weight | 249.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 DMSO, DMF, methanol |
| 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenoxy Standards
- 2-(2,5-Dichlorophenoxy)-2-methylpropanoic acid (CAS 103905-84-6)
- 2-(3,4-Dichlorophenoxy)-2-methylpropanoic acid (CAS 103905-85-7)
- methyl 3-(2,4-dichlorophenoxy)propanoate (CAS 1071715-08-6)
- Ethyl 2-(3,5-dichlorophenoxy)acetate (CAS 119024-29-2)
- 4-(2,6-Dichlorophenoxy)butanoic acid (CAS 119411-70-0)
- 2-((2,5-Dichlorophenoxy)methyl)-1,3-dioxolane (CAS 1226303-47-4)
- 2-((2,6-Dichlorophenoxy)methyl)-1,3-dioxolane (CAS 1226303-53-2)
- 2-((3,5-Dichlorophenoxy)methyl)-1,3-dioxolane (CAS 1226303-59-8)
Recommended Standards
- 2-(2,5-Dichlorophenoxy)butanoic acid (CAS 855152-75-9)
- 2-(3,4-Dichlorophenoxy)propanehydrazide (CAS 588673-62-5)
- 2-(2,4-Dichlorophenoxy)butanoic acid (CAS 6956-86-1)
- 2-(3,5-Dichlorophenoxy)-2-methylpropanoic acid (CAS 33995-37-8)
- N1,N1,2-Trimethylbutane-1,3-diamine (CAS 344323-24-6)
- (R)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid (CAS 114746-70-2)
- Methyl (2E)-2-{[(2E)-3-methoxy-3-oxo-2-(phenylmethylidene)propoxy]methyl}-3-phenylprop-2-enoate (CAS 1033494-82-4)
- 5-Phenoxypentanoyl chloride (CAS 214417-36-4)
- Sotagliflozin (CAS 1018899-04-1)
- Bendiocarb-phenol (CAS 22961-82-6)
- 5-Cyclopropoxy-4-isopropyl-2-nitropyridine (CAS 1243376-29-5)
- Ubidecarenone Impurity 3 (CAS 24663-35-2)
- Mildronate-d3 (CAS CATO-CCHM703465)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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