3,3-Difluoro-1-methylcyclobutan-1-ol CAS 2296339-64-3
| CAS No. | 2296339-64-3 |
| Molecular Formula | C5H8F2O |
| Molecular Weight | 122.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,3-Difluoro-1-methylcyclobutan-1-ol is closely related to a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,3-Difluoro-1-methylcyclobutan-1-ol (CAS 2296339-64-3) is a high-purity analytical reference standard with the molecular formula C5H8F2O and a molecular weight of 122.11 g/mol.
Structurally, 3,3-Difluoro-1-methylcyclobutan-1-ol (C5H8F2O) contains a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 122.11 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 3,3-Difluoro-1-methylcyclobutan-1-ol 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 | C5H8F2O |
| Molecular Weight | 122.11 g/mol |
| 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (+/-)-2,2-Difluoro-1-methylcyclopropan1-yl-methanol (CAS 1241675-78-4)
- (2,2-difluoro-1-methyl-cyclopropyl)methanol (CAS 128230-72-8)
- (2,2-Difluoro-3-methylcyclopropyl)methanol (CAS 509072-72-4)
- 2,2-Difluoro-cyclopropaneboronic acid (CAS 2408428-30-6)
- 3,3-Difluoro-1-methylcyclobutan-1-amine (CAS 1408076-03-8)
- 3,3-Difluoro-4-methylpyrrolidine (CAS 1554367-59-7)
- (2R)-4,4-Difluoro-2-methylpyrrolidine (CAS 1670259-97-8)
- (2S)-4,4-Difluoro-2-methylpyrrolidine (CAS 1670259-98-9)
Recommended Standards
- 3,3-Bis(fluoromethyl)oxetane (CAS 338-61-4)
- 3,3-difluorocyclopentan-1-ol (CAS 883731-65-5)
- CAS 55443-52-2 (CAS 55443-52-2)
- (1S)-3,3-difluorocyclopentan-1-ol (CAS 2091355-24-5)
- (S)-2-(5-fluoropyridin-2-yl)-4-isopropyl-4,5-dihydrooxazole (CAS 2757083-15-9)
- 2-(1-Benzyl-6,7-dihydro-1H-indol-4(5H)-ylidene)acetonitrile (CAS 35222-28-7)
- N-Methyl-N-[(3R)-pyrrolidin-3-yl]acetamide hydrochloride (CAS 1788036-25-8)
- 2,2-Methylenebis(4-bromophenol) (CAS 78563-03-8)
- Carbamazepine Dihydrate (CAS 85756-57-6)
- (3R)-rel-3-Methyl-5-oxopyrrolidine-2-carboxylic acid (CAS 76318-73-5)
- N-Fmoc-L-HomoPhe(3-Cl，4-F)-OH (CAS 2350248-70-1)
- Ethyl 2-Allyloxy-1,1,2,2-tetrafluoroethanesulphonate (CAS 501691-53-8)
- (E)-2-(3-Fluorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 633327-36-3)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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