1-(Difluoro(phenyl)methyl)-4-methylbenzene CAS 174075-29-7
| CAS No. | 174075-29-7 |
| Molecular Formula | C14H12F2 |
| Molecular Weight | 218.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to fluorine substitution, a polycyclic aromatic system, 1-(Difluoro(phenyl)methyl)-4-methylbenzene is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 218.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(Difluoro(phenyl)methyl)-4-methylbenzene (CAS 174075-29-7) is a high-purity analytical reference standard with the molecular formula C14H12F2 and a molecular weight of 218.24 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(Difluoro(phenyl)methyl)-4-methylbenzene 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 | C14H12F2 |
| Molecular Weight | 218.24 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 |
| 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.) | 2006 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,2-difluoro-1-(5-oxaspiro[3.5]nonan-8-yl)propan-1-one (CAS 1870107-30-4)
- (S)-3,3-difluoro-N-methyl-N-(pyrrolidin-3-yl)cyclobutane-1-carboxamide (CAS 2439082-32-1)
- 2,2-difluoro-1-[(8S)-5-oxaspiro[3.5]nonan-8-yl]propan-1-one (CAS 2381676-32-8)
- 3,5-Difluoro-4,4'-dimethyl-1,1'-biphenyl (CAS 2624417-56-5)
- 3,5-Difluoro-4-isobutoxybenzenethiol (CAS 1379365-07-7)
- (3,5-Difluoro-4-propoxyphenyl)(methyl)sulfane (CAS 1379365-33-9)
- (3,4-Difluoro-5-propoxyphenyl)(methyl)sulfane (CAS 1379367-35-7)
- 3,4-Difluoro-5-isobutoxybenzenethiol (CAS 1379369-28-4)
Recommended Standards
- (3S)-3-amino-7,9-difluoro-1,3,4,5-tetrahydro-1-benzazepin-2-one (CAS 1622853-62-6)
- (4,4-Difluoropiperidin-1-yl)(pyrrolidin-3-yl)methanone (CAS 1823639-69-5)
- 3-amino-7,9-difluoro-1,3,4,5-tetrahydro-1-benzazepin-2-one (CAS 1622853-51-3)
- 2-(Methylthio)-7-oxo-1,7-dihydropyrido[2,3-d]pyrimidine-6-carbonitrile (CAS 1537216-36-6)
- 5-(N,N-dimethylsulfamoyl)-2-fluorobenzoic acid (CAS 91103-94-5)
- N-(4-Methoxyphenyl)-N-methylquinolin-4-amine (CAS 827030-95-5)
- Trans-4-methyl-5-(methylthio)-3-phenyl-4,5-dihydroisoxazole (CAS 90328-99-7)
- 2-(5-Methylfuran-2-yl)benzaldehyde (CAS 400746-82-9)
- 4-Isopropyl-5-(6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-24-6)
- 4-Chloro-5-(difluoromethyl)-3-fluoro-2-iodopyridine (CAS 1806861-74-4)
- E-1-Methylthio-1-propene Discontinued. Please see M330575. (CAS 42848-06-6)
- Diethyl 2-(1-(4-(1H-1,2,4-triazol-1-yl)phenyl)-2-nitroethyl)malonate (CAS 866157-75-7)
- 1-(Pyridin-3-ylmethyl)piperidin-4-ol dihydrochloride (CAS 1185318-61-9)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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