(1R)-3,3-difluorocyclopentan-1-ol CAS 2090758-49-7
| CAS No. | 2090758-49-7 |
| Molecular Formula | C5H8F2O |
| Molecular Weight | 122.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(1R)-3,3-difluorocyclopentan-1-ol (CAS 2090758-49-7), molecular formula C5H8F2O and molecular weight 122.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1R)-3,3-difluorocyclopentan-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.
As a certified reference material (CRM), (1R)-3,3-difluorocyclopentan-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.) | 1997 |
| Halogen Content | F-containing |
Related R Standards
Recommended Standards
- 3-(difluoromethyl)cyclobutan-1-ol (CAS 1785332-95-7)
- 4,4-Difluoropentanal (CAS 1546331-97-8)
- (2,2-Difluoro-3-methylcyclopropyl)methanol (CAS 509072-72-4)
- 2,2-difluorocyclopentanol (CAS 1545583-60-5)
- 2-(5-Methylfuran-2-yl)ethanamine (CAS 30796-85-1)
- n-(2-(1h-Indol-3-yl)ethyl)-n-(3-(2-chlorophenyl)-5-methylisoxazol-4-yl)formamide (CAS 920623-24-1)
- 2,2,4-trimethylazetidine hydrochloride (CAS 1197627-45-4)
- (3-Methylbenzoyl)-l-valine (CAS 956958-87-5)
- 3-Bromo-1-methyl-1,5,6,7-tetrahydro-4H-pyrazolo[4,3-c]pyridin-4-one (CAS 2410055-23-9)
- 3-(Dimethylamino)-1,2,4-triazin-5(2H)-one (CAS 6520-41-8)
- 1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2,2'-oxybis[ethanol] (CAS 26021-96-5)
- (2R,3R,4R,5R)-2-{4-amino-7h-pyrrolo[2,3-d]pyrimidin-7-yl}-3-ethenyl-5-(hydroxymethyl)oxolane-3,4-diol (CAS 443642-57-7)
- 2-(4-Fluoro-2-methoxyphenyl)-1,3-dioxolane (CAS 773096-56-3)
- Insulin Detemir (CAS 169148-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com