Ethyl (2Z)-2-chloro-2-[2-(2-chloro-5-nitrophenyl)hydrazin-1-ylidene]acetate CAS 1264088-35-8
| CAS No. | 1264088-35-8 |
| Molecular Formula | C10H9Cl2N3O4 |
| Molecular Weight | 306.10 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 Ethyl (2Z)-2-chloro-2-[2-(2-chloro-5-nitrophenyl)hydrazin-1-ylidene]acetate.
CATO supplies Ethyl (2Z)-2-chloro-2-[2-(2-chloro-5-nitrophenyl)hydrazin-1-ylidene]acetate (CAS 1264088-35-8), a certified reference material (molecular formula C10H9Cl2N3O4, MW 306.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H9Cl2N3O4, Ethyl (2Z)-2-chloro-2-[2-(2-chloro-5-nitrophenyl)hydrazin-1-ylidene]acetate 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 306.10 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.
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), Ethyl (2Z)-2-chloro-2-[2-(2-chloro-5-nitrophenyl)hydrazin-1-ylidene]acetate 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 | C10H9Cl2N3O4 |
| Molecular Weight | 306.10 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 |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- Ethyl (2Z)-2-chloro-2-[2-(2-chloro-4-nitrophenyl)hydrazin-1-ylidene]acetate (CAS 1264088-11-0)
- Ethyl (2Z)-2-chloro-2-[2-(4-chloro-3-nitrophenyl)hydrazin-1-ylidene]acetate (CAS 1264089-45-3)
- Methyl 3-(2-hydroxy-5-iodophenyl)propanoate (CAS 1261792-15-7)
- 3-bromo-1-[2-(difluoromethoxy)phenyl]pyrrolidin-2-one (CAS 1311318-38-3)
- N-Boc-DL-phenylglycine (CAS 3601-66-9)
- 5-Chloro-2-(1-chloroethyl)pyrimidine (CAS 2025432-32-8)
- Methyl 5-amino-6-thioxo-1,6-dihydropyridine-3-carboxylate (CAS 203661-13-6)
- 3-(Amino(pyrrolidin-3-yl)methyl)-9H-xanthen-9-one (CAS 43160-00-5)
- Methyl (R)-3-(6-bromochroman-2-yl)propanoate (CAS 2088284-57-3)
- 6-Methyl-5-(4-phenylthiazol-2-yl)-2-(trifluoromethyl)nicotinic acid (CAS 651004-85-2)
- rac-Delta-8,9-Dehydro Estrone (CAS 2911-90-2)
- 1-(2-(Trifluoromethyl)thiazol-4-yl)ethanone (CAS 1541915-43-8)
- (6-Ethoxy-4-methylpyridin-3-yl)methanamine (CAS 1355233-32-7)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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