(E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine CAS 338795-09-8
| CAS No. | 338795-09-8 |
| Molecular Formula | C13H8Cl2F3N3 |
| Molecular Weight | 334.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 334.12 g/mol gives (E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine (CAS 338795-09-8) is a high-purity analytical reference standard with the molecular formula C13H8Cl2F3N3 and a molecular weight of 334.12 g/mol.
(E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine (C13H8Cl2F3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
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), (E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine 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 | C13H8Cl2F3N3 |
| Molecular Weight | 334.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-(4-chlorophenyl)ethan-1-one (CAS 1823182-92-8)
- 4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1823183-94-3)
- 3-Chloro-2-[(1E)-[2-(4-chlorophenyl)hydrazin-1-ylidene]methyl]-5-(trifluoromethyl)pyridine (CAS 338420-02-3)
- 4-Chloro-N-(2-chloro-5-(trifluoromethyl)phenyl)benzamide (CAS 3847-67-4)
- 6-Chloro-2-(4-chlorophenyl)-3-hydroxyquinoline-4-carboxylic acid (CAS 122262-53-7)
- 2-Chloro-N-(3-chloro-9,10-dihydro-9,10-dioxo-2-anthracenyl)acetamide (CAS 318272-33-2)
- 2-Chloro-N-(4-(4-chlorophenyl)-1,2,5-oxadiazol-3-yl)benzamide (CAS 866237-86-7)
- (4-(2-Chloro-6-fluorophenyl)-1H-pyrrol-3-yl)(4-chlorophenyl)methanone (CAS 477886-21-8)
Recommended Standards
- 2,6-dichloroisonicotinaldehyde 4-[3-(trifluoromethyl)phenyl]hydrazone (CAS 287917-72-0)
- 3,5-Dichloro-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 56661-34-8)
- Decafluorobiphenyl (CAS 434-90-2)
- Ethyl 2-acetoxy-5-iodobenzoate (CAS 857755-86-3)
- Davy's reagent p-tolyl (CAS 114234-09-2)
- 3-{4-[(4-Fluorophenyl)sulfonyl]piperazino}-6-phenylpyridazine (CAS 478077-49-5)
- 2,6-Bis((phenylsulfonyl)oxy)-1,4-phenylene diacetate (CAS 20032-31-9)
- 3,4,6-triacetoxy-ethyl 2-deoxy-1-thio-2-[[(2,2,2-trichloroethoxy)carbonyl]amino]-b-D-glucopyranoside (CAS 144923-59-1)
- N-(4-(Benzofuran-2-yl)thiazol-2-yl)-5-chlorothiophene-2-carboxamide (CAS 716365-80-9)
- Himbosine (CAS 15448-14-3)
- tert-Butyl 2-(4-fluorophenyl)pyrrolidine-1-carboxylate (CAS 1243198-94-8)
- tert-Butyl ((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)carbamate (CAS 1401669-04-2)
- 3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 702669-54-3)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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