1,2,4-Trifluoro-3-methoxybenzene CAS 4920-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4920-34-7 |
| Molecular Formula | C7H5F3O |
| Molecular Weight | 162.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,4-Trifluoro-3-methoxybenzene (CAS 4920-34-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5F3O. Molecular weight: 162.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5F3O |
| Molecular Weight | 162.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
Related Trifluoro Standards
- 3,5,6-trifluoro-4-methylpyridin-2-amine (CAS 16857-78-6)
- 1,2,3-Trifluoro-4-methoxybenzene (CAS 203245-16-3)
- 2,5,5-Trifluoro-1-methyl-2,5-dihydro-1H-pyrrole-2-carbonitrile (CAS 363152-97-0)
- 3,4,6-Trifluoro-1,2-benzenediamine (CAS 363-74-6)
- 2,5,6-Trifluoro-3-(hydroxymethyl)pyridine (CAS 1262415-64-4)
- 2,2,2-Trifluoro-1-(1H-pyrrol-3-yl)ethanone (CAS 130408-89-8)
- (2,3,6-Trifluoro-4-pyridyl)methanol (CAS 852098-48-7)
- (2,3,6-Trifluoro-pyridin-4-yl)-hydrazine (CAS 849937-92-4)
Recommended Standards
- 2,3,5-Trifluoroanisole (CAS 4920-36-9)
- 1-(Difluoromethoxy)-3-fluorobenzene (CAS 34888-08-9)
- 2,3,5-Trifluorobenzene-1,4-diamine (CAS 512778-65-3)
- 3-Chloro-5-(pentafluoro-λ6-sulfanyl)benzonitrile (CAS 159727-28-3)
- 3-(3,4-Difluorobenzenesulfonamido)benzoic acid (CAS 329268-45-3)
- Tetramethylrhodamine-5-maleimide (CAS 174568-67-3)
- 8-Bromo-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid (CAS 1159813-05-4)
- 4-((2,4-Dichlorobenzyl)thio)aniline (CAS 712297-76-2)
- 2-Methylnaphth[1,2-d]oxazole (CAS 85-15-4)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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 13829788188 / jacky.chen@cato-chem.com