Methyl 3-(((2-(2,4-dichlorophenyl)hydrazinyl)methylene)amino)thiophene-2-carboxylate CAS 866051-39-0
| CAS No. | 866051-39-0 |
| Molecular Formula | C13H11Cl2N3O2S |
| Molecular Weight | 344.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 344.22 g/mol gives Methyl 3-(((2-(2,4-dichlorophenyl)hydrazinyl)methylene)amino)thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-(((2-(2,4-dichlorophenyl)hydrazinyl)methylene)amino)thiophene-2-carboxylate (CAS 866051-39-0), molecular formula C13H11Cl2N3O2S and molecular weight 344.22 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 3-(((2-(2,4-dichlorophenyl)hydrazinyl)methylene)amino)thiophene-2-carboxylate (C13H11Cl2N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures Methyl 3-(((2-(2,4-dichlorophenyl)hydrazinyl)methylene)amino)thiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11Cl2N3O2S |
| Molecular Weight | 344.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 7-Chloro-2-(4-ethylphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-04-1)
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- 2-(N-Morpholino)ethanesulfonic Acid-d13 (CAS 352534-94-2)
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- 2-(4-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol (CAS 247220-83-3)
- 5-(Morpholinomethyl)isoxazole-3-carboxylic acid (CAS 865471-45-0)
- N-(2-chlorobenzyl)-2-((2-methoxyethyl)amino)acetamide hydrochloride (CAS 1576093-97-4)
- 2-[(1-Piperidyl)methyl]aniline (CAS 19577-83-4)
- 2-Ethoxy-N-(pyrimidin-5-ylmethyl)ethan-1-amine (CAS 1342680-42-5)
- (4-((4-Aminocyclohexyl)methyl)cyclohexyl)carbamic acid (CAS 13253-82-2)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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