3-Bromo-1,1-difluorocyclopentane CAS 1934853-45-8
| CAS No. | 1934853-45-8 |
| Molecular Formula | C5H7BrF2 |
| Molecular Weight | 185.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Bromo-1,1-difluorocyclopentane is closely related to fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Bromo-1,1-difluorocyclopentane (CAS 1934853-45-8) is a high-purity analytical reference standard with the molecular formula C5H7BrF2 and a molecular weight of 185.01 g/mol.
Owing to fluorine/bromine substitution, 3-Bromo-1,1-difluorocyclopentane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 185.01 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Bromo-1,1-difluorocyclopentane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H7BrF2 |
| Molecular Weight | 185.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- (2-Bromo-1,1-difluoroethyl)cyclopropane (CAS 1330779-10-6)
- 1-Bromo-3-(difluoromethyl)cyclobutane (CAS 2241140-79-2)
- 2-Bromo-1,1-difluorocyclopentane (CAS 2303705-25-9)
- 4-Bromo-1-(prop-2-yn-1-yl)-1H-pyrazole (CAS 1183907-89-2)
- 5-Bromo-4-vinylpyrimidine (CAS 1333222-29-9)
- 4-Bromo-5-methylpyrrole-2-carbonitrile (CAS 1350521-56-0)
- 4-Bromo-5-ethynyl-1-methyl-1H-pyrazole (CAS 1602782-77-3)
- 5-Bromo-1-methyl-1H-pyrrole-2-carbonitrile (CAS 1648837-65-3)
Recommended Standards
- 4,5-bis-(Chloromethyl)-1,3-dioxolan-2-one (CAS 1487-64-5)
- 1-(Bromomethyl)-1-(difluoromethyl)cyclopropane (CAS 1314393-35-5)
- Methyl 3,4-dichloro-4-oxobutanoate (CAS 768401-35-0)
- 2-(2-Bromoethyl)-1,1-difluorocyclopropane (CAS 1260664-73-0)
- N-{2-[2,4-Di(tert-butyl)phenoxy]ethyl}-4-fluoroaniline (CAS 1040687-56-6)
- 3-Chloro-5-fluoro-7-nitro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1437458-04-2)
- 6-(3-Aminopropyl)benzothiazole (CAS 857521-55-2)
- 3,3-Dimethylbicyclo[2.2.1]heptan-2-one (CAS 13211-15-9)
- Benzyl 1-(fluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-ene-1-carboxylate (CAS 1818868-51-7)
- 2-((9,10-Dioxo-9,10-dihydroanthracen-2-yl)amino)-2-oxoethyl 3-fluorobenzoate (CAS 848333-45-9)
- Skatole D3 (CAS 1384054-09-4)
- Ethyl 5-(4-methoxy-3-nitrophenyl)-5-oxopentanoate (CAS 898758-91-3)
- 2-(3-chloro-1-(naphthalen-1-yloxy)propyl)thiophene (CAS 1104890-93-8)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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