4-Chloro-2,3-difluorobenzyl alcohol CAS 1805647-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805647-55-5 |
| Molecular Formula | C7H5ClF2O |
| Molecular Weight | 178.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2,3-difluorobenzyl alcohol (CAS 1805647-55-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5ClF2O. Molecular weight: 178.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O |
| Molecular Weight | 178.56 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-2-(difluoromethoxy)benzene (CAS 119558-77-9)
- 1-Chloro-3-(difluoromethoxy)benzene (CAS 1214350-86-3)
- (3-Chloro-4,5-difluorophenyl)methanol (CAS 1260790-50-8)
- 2-Chloro-6-(difluoromethyl)phenol (CAS 1261440-82-7)
- 2-Chloro-1,3-difluoro-4-methoxybenzene (CAS 1261472-07-4)
- 3-Chloro-2-(difluoromethyl)phenol (CAS 1261479-57-5)
- 1-Chloro-4,5-difluoro-2-methoxybenzene (CAS 1261598-22-4)
- 1-Chloro-2,4-difluoro-5-methoxybenzene (CAS 1261628-93-6)
Recommended Standards
- 5-Chloro-1,2-difluoro-3-methoxybenzene (CAS 1804875-58-8)
- 2-Chloro-1,5-difluoro-3-methoxybenzene (CAS 18627-23-1)
- (2-Chloro-3,5-difluorophenyl)methanol (CAS 1785519-54-1)
- 4-(4-Butylphenyl)-5-[1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl]-4H-1,2,4-triazole-3-thiol (CAS 865659-87-6)
- 2-((4-Methylbenzyl)thio)benzo[4,5]thieno[3,2-d]pyrimidin-4(3H)-one (CAS 478029-82-2)
- Rel-((1R,2R)-2-bromocyclopropyl)methanol (CAS 108289-50-5)
- 2-(3-Chloro-5-(methylsulfonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096340-11-1)
- 3-(2-(Quinolin-3-yl)vinyl)aniline (CAS 1222-82-8)
- (3-Bromo-7-fluorobenzo[b]thiophen-2-yl)methanol (CAS 1569087-59-7)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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