1,2-Difluoro-4-(trichloromethyl)benzene CAS 143726-98-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143726-98-1 |
| Molecular Formula | C7H3Cl3F2 |
| Molecular Weight | 231.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Difluoro-4-(trichloromethyl)benzene (CAS 143726-98-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3Cl3F2. Molecular weight: 231.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3Cl3F2 |
| Molecular Weight | 231.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1998 |
| Halogen Content | F/Cl-containing |
Related Difluoro Standards
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- 1,3-Difluoro-4-Nitro-2-(Trimethylsilyl)-Benzene (CAS 186315-85-5)
- 5,6-Difluoro-4-(trimethylsilyl)pyridine-2-carboxylic acid (CAS 851386-37-3)
- ethyl 2,2-difluoro-2-(2-methoxypyridin-4-yl)acetate (CAS 1546848-14-9)
- 2,2-Difluoro-N-methoxy-N-methyl-2-phenoxyacetamide (CAS 1823188-11-9)
- 1,3-Difluoro-2-(2-methylpropoxy)-4-nitrobenzene (CAS 1881288-20-5)
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Recommended Standards
- 1,2,4-Trichloro-3-(difluoromethyl)benzene (CAS 1261875-40-4)
- (R)-5-((tert-Butyldimethylsilyl)oxy)-2-methylpentan-1-amine (CAS 2573871-29-9)
- 1,2,4-Trichloro-5-(difluoromethyl)benzene (CAS 1261779-10-5)
- 3-(Chloromethyl)-5-(dodecylthio)-1,3,4-thiadiazole-2(3H)-thione (CAS 128016-44-4)
- (2R)-propane-1,2-diamine (CAS 6852-78-4)
- 2-(1-(4-Methoxyphenyl)-3,3-bis(methylthio)allylidene)malononitrile (CAS 64573-34-8)
- 3-(4-Chlorophenyl)-4-((dimethylamino)methyl)isoxazol-5(2H)-one (CAS 61194-95-4)
- Ethyl 8-cyano-4-(piperazin-1-yl)quinoline-3-carboxylate (CAS 1279214-94-6)
- Ceftizoxime Impurity 10 (CAS 57028-71-4)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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