1-(1,1-Difluoroethyl)-4-isobutylbenzene CAS 918110-09-5
| CAS No. | 918110-09-5 |
| Molecular Formula | C12H16F2 |
| Molecular Weight | 198.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(1,1-Difluoroethyl)-4-isobutylbenzene.
1-(1,1-Difluoroethyl)-4-isobutylbenzene (CAS 918110-09-5) is a high-purity analytical reference standard with the molecular formula C12H16F2 and a molecular weight of 198.25 g/mol.
Based on its molecular formula C12H16F2, 1-(1,1-Difluoroethyl)-4-isobutylbenzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.25 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H16F2 |
| Molecular Weight | 198.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1987 |
| Halogen Content | F-containing |
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- (S)-3-(N-Boc-amino)-N-benzylsuccinimide 706780-18-9 (CAS 706780-18-9)
- Ethyl 2-(3-(pyrrolidin-1-yl)propanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate oxalate (CAS 1051924-46-9)
- 2-(Oxan-4-yloxy)pyrimidine-5-carboxylic acid (CAS 1402232-64-7)
- 3-Bromo-5-isopropylpyridine (CAS 1209459-74-4)
- 2-Methyl-1,5,6,7-tetrahydroimidazo[4,5-f]indole (CAS 29082-15-3)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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