2-Methyl-3-nitro-3'-(trifluoromethoxy)-1,1'-biphenyl CAS 957211-49-3
| CAS No. | 957211-49-3 |
| Molecular Formula | C14H10F3NO3 |
| Molecular Weight | 297.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H10F3NO3, 2-Methyl-3-nitro-3'-(trifluoromethoxy)-1,1'-biphenyl contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.23 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.
2-Methyl-3-nitro-3'-(trifluoromethoxy)-1,1'-biphenyl (CAS 957211-49-3), molecular formula C14H10F3NO3 and molecular weight 297.23 g/mol, is a CATO reference standard with documented purity and traceability.
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-Methyl-3-nitro-3'-(trifluoromethoxy)-1,1'-biphenyl 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 | C14H10F3NO3 |
| Molecular Weight | 297.23 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, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 3-Nitro-N-{[3-(trifluoromethyl)phenyl]methyl}pyridin-2-amine (CAS 339009-88-0)
- 4-Nitro-1-n-[3-(trifluoromethyl)phenyl]benzene-1,2-diamine (CAS 735305-34-7)
- 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 128-67-6)
- 7-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 200724-63-6)
- 2-[[2-Nitro-4-(trifluoromethyl)phenyl]sulfinyl]acetic acid (CAS 957372-02-0)
- Ethyl 7-nitro-9-oxo-9H-fluorene-2-carboxylate (CAS 92858-67-8)
- Methyl 6-nitro-3-phenylimidazo[1,2-a]pyridine-2-carboxylate (CAS 885276-47-1)
- 1-Nitro-3-(trifluoromethyl)dibenzo[b,e][1,4]dioxine (CAS 924843-88-9)
Recommended Standards
- 2-hydroxy-N-[4-(trifluoromethoxy)phenyl]benzamide (CAS 224814-88-4)
- 2-Oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxylic acid (CAS 338754-66-8)
- 2-Cyano-N'-[(1E)-4,4,4-trifluoro-3-oxo-1-phenylbutylidene]acetohydrazide (CAS 477862-81-0)
- 2-Oxo-1-(4-trifluoromethyl-benzyl)-1,2-dihydro-pyridine-3-carboxylic acid (CAS 66158-46-1)
- N-((2S,3R,4R,5S,6R)-2-((5-Bromo-6-chloro-1H-indol-3-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide (CAS 5609-91-6)
- 3-(Aminomethyl)-5-(tert-butyl)furan-2-carboxylic acid (CAS 799264-87-2)
- 731772-01-3 1-(2-Bromoprop-2-en-1-yl)-2-chlorobenzene DTXSID30641107 (CAS 731772-01-3)
- 2-Chloro-N-(2-(2-(4-(dimethylamino)benzylidene)hydrazineyl)-2-oxoethyl)benzamide (CAS 196813-66-8)
- 2-(2,4-Dichlorophenyl)cyclopropane-1-carboxylic acid (CAS 1157554-61-4)
- DHPDS (disodium salt) (CAS 61255-63-8)
- 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-17-6)
- Apioside (CAS 26544-34-3)
- Triethylene Glycol (CAS 112-27-6)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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