3-Chloro-2-[(1Z)-[2-(2,4-dichlorophenyl)hydrazin-1-ylidene](pyridin-3-yl)methyl]-5-(trifluoromethyl)pyridine CAS 306977-31-1
| CAS No. | 306977-31-1 |
| Molecular Formula | C18H10Cl3F3N4 |
| Molecular Weight | 445.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-2-[(1Z)-[2-(2,4-dichlorophenyl)hydrazin-1-ylidene](pyridin-3-yl)methyl]-5-(trifluoromethyl)pyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Chloro-2-[(1Z)-[2-(2,4-dichlorophenyl)hydrazin-1-ylidene](pyridin-3-yl)methyl]-5-(trifluoromethyl)pyridine (CAS 306977-31-1), molecular formula C18H10Cl3F3N4 and molecular weight 445.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Chloro-2-[(1Z)-[2-(2,4-dichlorophenyl)hydrazin-1-ylidene](pyridin-3-yl)methyl]-5-(trifluoromethyl)pyridine (C18H10Cl3F3N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 445.65 g/mol, it falls into the moderately-high-molecular-weight range. 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), 3-Chloro-2-[(1Z)-[2-(2,4-dichlorophenyl)hydrazin-1-ylidene](pyridin-3-yl)methyl]-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 | C18H10Cl3F3N4 |
| Molecular Weight | 445.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 1-Chloro-3,5-Bis-(4-chlorobenzoyl)-2-deoxy-D-ribofuranose (CAS 21740-23-8)
- 5-(4-((2-Chloro-4-fluorobenzyl)oxy)-3-iodophenyl)-1,3,4-oxadiazol-2-amine (CAS 1706445-16-0)
- 3-Chloro-5-(trifluoromethyl)-2-[(4-{[3-(trifluoromethyl)phenyl]methoxy}phenyl)methyl]pyridine (CAS 339106-64-8)
- 5-[2-[4-Chloro-2-(Trifluoromethyl)Phenyl]Hydrazinyl]-6-Imino-4-Oxonaphthalene-2-Sulfonic Acid (CAS 3836-78-0)
- (E)-1-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-(3-(dimethylamino)acryloyl)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 338770-12-0)
- 3-(3-(4-(2-Chloro-4-nitrophenoxy)butyl)ureido)benzene-1-sulfonyl fluoride (CAS 25313-31-9)
- 4-(3-(3-(2-Chloro-4-nitrophenoxy)propyl)ureido)-2-methylbenzene-1-sulfonyl fluoride (CAS 25313-30-8)
- 5-(3-(3-(2-Chloro-4-nitrophenoxy)propyl)ureido)-2-methylbenzene-1-sulfonyl fluoride (CAS 25313-28-4)
Recommended Standards
- 1-(4-chlorophenyl)-3-{5-[2,6-dichloro-4-(trifluoromethyl)phenyl]-2-furyl}prop-2-en-1-one (CAS 259243-82-8)
- 5-(4-Chlorophenyl)-7-(3,4-dichlorophenyl)-2-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 730966-31-1)
- Opicapone Impurity 40 (CAS CATO-C4X-240440)
- Desacetyl 2-O-tert-Butyldimethylsilyl Prasugrel (CAS 952340-38-4)
- 3-(2,5-Dimethylphenyl)-4-methylpropiophenone (CAS 898794-78-0)
- 2-(1H-Imidazol-1-yl)-N-methoxy-N-methylacetamide (CAS 191731-36-9)
- 4-(Benzyloxy)-3-chloro-5-methoxybenzoic acid (CAS 857599-19-0)
- 5-(2,3-Dihydro-1H-indol-5-yl)-2-thiophenecarbaldehyde (CAS 893734-12-8)
- 8-Fluoro-4-hydroxyquinoline-2-carboxylic acid (CAS 36308-79-9)
- 5-Ethoxy-1,3-difluoro-2-methylbenzene (CAS 1806305-67-8)
- N-[3-(Trifluoromethyl)phenyl]maleamic acid (CAS 116401-44-6)
- 3-(3-(2-Hydroxy-8-methylquinolin-3-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1119394-90-9)
- (S)-Benzyl cyclopropyl((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1354016-26-4)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com