1,2-Dichloro-5-fluoro-3-methylbenzene CAS 1242339-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242339-71-4 |
| Molecular Formula | C7H5Cl2F |
| Molecular Weight | 179.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,2-Dichloro-5-fluoro-3-methylbenzene (CAS 1242339-71-4) pharmaceutical standards reference standard. Molecular formula: C7H5Cl2F. Molecular weight: 179.02 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl2F |
| Molecular Weight | 179.02 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 |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2,5-Dichloro-1-fluoro-3-methylbenzene (CAS 1242339-87-2)
- 1,4-Dichloro-2-fluoro-5-methylbenzene (CAS 1365969-73-8)
- 3,5-Dichloro-2-fluorotoluene (CAS 146948-70-1)
- 2,4-Dichloro-3-fluorotoluene (CAS 1803777-52-7)
- 1,3-Dichloro-2-fluoro-5-methylbenzene (CAS 1803789-06-1)
- 3,4-Dichloro-5-fluorotoluene (CAS 1803820-64-5)
- 1,4-Dichloro-2-fluoro-3-methylbenzene (CAS 1804881-43-3)
- 2,6-Dichloro-4-fluorotoluene (CAS 1806281-21-9)
Recommended Standards
- 2-chloro-1-(chloromethyl)-3-fluorobenzene (CAS 1214345-35-3)
- (6-(tert-Butyl)pyridin-3-yl)boronic acid (CAS 1174312-53-8)
- 5-bromo-1H-imidazole-2-carbaldehyde (CAS 1260876-31-0)
- 2-(ethanesulfonyl)-1,3-benzothiazol-6-amine (CAS 55919-37-4)
- 1-(3-iodanylpyridin-1-ium-2-yl)piperazin-4-ium 1-(3-iodo-2-pyridin-1-iumyl)piperazin-4-ium 85386-98-7 A841314 (CAS 85386-98-7)
- Nitrapyrin (CAS 1929-82-4)
- 3-Cyclopentyl-10-(3,4-dimethoxyphenyl)-7-methyl-1,3,8,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),7,9,11-tetraene (CAS 860650-34-6)
- 1-[1-(3,4-Dichlorophenyl)cyclobutyl]-3-methyl-1-butylamine (CAS 1354281-91-6)
- 6-Chloro-4-(difluoromethyl)-5-methoxynicotinonitrile (CAS 1806926-82-8)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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