2-Chloro-n'-(2-chloroacetyl)benzohydrazide CAS 52093-13-7
| CAS No. | 52093-13-7 |
| Molecular Formula | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-n'-(2-chloroacetyl)benzohydrazide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-n'-(2-chloroacetyl)benzohydrazide (CAS 52093-13-7) is a high-purity analytical reference standard with the molecular formula C9H8Cl2N2O2 and a molecular weight of 247.08 g/mol.
Structurally, 2-Chloro-n'-(2-chloroacetyl)benzohydrazide (C9H8Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 247.08 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-Chloro-n'-(2-chloroacetyl)benzohydrazide 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 | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-n'-(2-chloroacetyl)benzohydrazide (CAS 63002-49-3)
- 4-Chloro-n'-(2-chloroacetyl)benzohydrazide (CAS 50677-27-5)
- Ethyl 3-chloro-5-(chloromethyl)-4-cyano-1H-pyrrole-2-carboxylate (CAS 861034-57-3)
- 5-(4-chloro-2-fluorophenyl)-3-(chloromethyl)-1,2,4-oxadiazole (CAS 1152498-93-5)
- 2-Chloro-3,6-difluorobenzenesulfonyl chloride (CAS 1208074-71-8)
- 3-Chloro-2,6-difluorobenzenesulfonyl chloride (CAS 1208077-31-9)
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Recommended Standards
- 2-Bromo-4-(3,4-difluorophenyl)-1-butene (CAS 951892-63-0)
- 2-Ethyl-4-iodoaniline (CAS 99471-67-7)
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- 2-Iodo-3,5-dimethylaniline (CAS 390823-79-7)
- 5-Bromo-1-fluoro-3-methyl-2-nitrobenzene (CAS 1224629-03-1)
- 1-(2-Methyl-6-(piperidin-1-yl)pyridin-3-yl)propan-1-ol (CAS 1355223-79-8)
- Tert-butyl (S)-indoline-2-carboxylate (CAS 116586-57-3)
- tert-butyl 4-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)piperidine-1-carboxylate (CAS 206989-63-1)
- 4-Morpholinopentanoic acid (CAS 805180-10-3)
- 3β,25-OH-7-oxo-5-cholestenoic acid (CAS 1036844-01-5)
- 9-Methoxy-4-methyl-2,4,5,6-tetrahydro-1H-3,4,6a-triazafluoranthene hydrochloride (CAS 53734-79-5)
- 4-Chloro-5-(4-methoxyphenyl)-3-(perfluorooctyl)-1H-pyrazole (CAS 1029649-88-4)
- 2-(3-Bromo-5-ethylphenyl)-1,3-dioxolane (CAS 2624417-89-4)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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