(3,5-Dichlorophenyl)(4-fluorophenyl)methanol CAS 844683-76-7
| CAS No. | 844683-76-7 |
| Molecular Formula | C13H9Cl2FO |
| Molecular Weight | 271.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H9Cl2FO, (3,5-Dichlorophenyl)(4-fluorophenyl)methanol contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.11 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.
(3,5-Dichlorophenyl)(4-fluorophenyl)methanol (CAS 844683-76-7), molecular formula C13H9Cl2FO and molecular weight 271.11 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (3,5-Dichlorophenyl)(4-fluorophenyl)methanol 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 | C13H9Cl2FO |
| Molecular Weight | 271.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Dichlorophenyl Standards
- (3,4-Dichlorophenyl)(3-fluorophenyl)methanol (CAS 844683-63-2)
- (3,4-Dichlorophenyl)(4-fluorophenyl)methanol (CAS 211293-78-6)
- (3,5-Dichlorophenyl)(3-fluorophenyl)methanol (CAS 844683-64-3)
- 1-(3,4-Dichlorophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1020724-32-6)
- 1-[(3,4-dichlorophenyl)methyl]-1h-pyrazole-4-carboxylic acid (CAS 1035224-56-6)
- 5-(3,4-Dichlorophenyl)-1h-pyrazole-3-carbohydrazide (CAS 1046160-16-0)
- 2-(2,4-Dichlorophenyl)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 1050774-60-1)
- 5-(2,4-Dichlorophenyl)-2-furohydrazide (CAS 1216144-12-5)
Recommended Standards
- (3-Chloro-4-fluorophenyl)(3-chlorophenyl)methanol (CAS 844683-45-0)
- (3-Chloro-4-fluorophenyl)(4-chlorophenyl)methanol (CAS 844683-34-7)
- (3-Chloro-5-fluorophenyl)(3-chlorophenyl)methanol (CAS 844683-46-1)
- (2S,6S)-11-bromo-2-hydroxy-1,7-diazatricyclo[7.3.0.0²,⁶]dodeca-9,11-dien-8-one (CAS 2691863-80-4)
- (5-Bromopyridin-3-yl)methyl methanesulfonate (CAS 145743-86-8)
- 2-(3,4-Dihydroxyphenyl)-6-hydroxy-4H-chromen-4-one (CAS 263407-43-8)
- 2-Chloro-5-methylbenzamide (CAS 101080-00-6)
- Benzyl (S)-2-(Cyanomethyl)piperazine-1-carboxylate (CAS 2158302-01-1)
- ethyl 5-amino-1-benzyl-1H-pyrazole-4-carboxylate (CAS 19867-62-0)
- (7S,8aS)-7-amino-2-methylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione hydrochloride (CAS 1881275-83-7)
- 1,1-Dimethylpyrrolidin-1-ium hydroxide (CAS 68498-44-2)
- 5-Phenyl-2-(trifluoromethyl)furan-3-carboxylic acid (CAS 23584-85-2)
- (S)-N-(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)acetamide (CAS 1594129-97-1)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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