1,1-Bis(bromomethyl)cyclopropane CAS 29086-41-7
| CAS No. | 29086-41-7 |
| Molecular Formula | C5H8Br2 |
| Molecular Weight | 227.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 227.93 g/mol gives 1,1-Bis(bromomethyl)cyclopropane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1-Bis(bromomethyl)cyclopropane (CAS 29086-41-7), molecular formula C5H8Br2 and molecular weight 227.93 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to bromine substitution, 1,1-Bis(bromomethyl)cyclopropane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 227.93 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.
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), 1,1-Bis(bromomethyl)cyclopropane 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 | C5H8Br2 |
| Molecular Weight | 227.93 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1965 |
| Halogen Content | Br-containing |
Related Bis Standards
- 1,2-Bis(bromomethyl)cyclopropane (CAS 100516-81-2)
- 3-Bromomethyl-5-Furan-2-Yl-Isoxazole (CAS 1357352-10-3)
- 2-(Bromomethyl)-6-hydroxybenzo[d]oxazole (CAS 1804411-76-4)
- 2-(Bromomethyl)-4-hydroxybenzo[d]oxazole (CAS 1805083-44-6)
- 3-(Bromomethyl)-5-fluoro-1H-indole (CAS 1823923-38-1)
- 2-(bromomethyl)-5-(difluoromethyl)thiazole (CAS 2853612-71-0)
- 4-(Bromomethyl)-N-methylbenzamide (CAS 118507-18-9)
- N-(2-(Bromomethyl)phenyl)acetamide (CAS 215035-90-8)
Recommended Standards
- (1R,2S)-1,2-dibromocyclopentane (CAS 33547-17-0)
- 1,2,2,2-Tetrafluoroethyl iodide (CAS 3831-49-0)
- rac-(1R,2S)-2-bromo-1-(bromomethyl)-1-methylcyclopropane (CAS 1969288-64-9)
- 1,2-Dibromocyclopentane (CAS 29974-65-0)
- 5-Cyclopropoxy-2-fluoro-4-iodopyridine (CAS 1243356-83-3)
- Octahydro-1H-cyclopenta[b]pyridine-4-carboxylic acid (CAS 1543955-98-1)
- 4-Bromo-3-methoxybenzaldehyde (CAS 43192-34-3)
- N-benzyl-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-5-amine (CAS 1152642-37-9)
- Ethyl 2-cyano-2-(1,4-dioxaspiro[4.5]Decan-8-ylidene)acetate (CAS 60356-11-8)
- 4-Chloro-5-methoxy-1H-indole-2-carboxylic acid (CAS 50536-59-9)
- 8-Chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-amine hydrobromide (CAS 2379918-43-9)
- (1s,2r,3r)-1-(2-Phenyl-2h-1,2,3-triazol-4-yl)butane-1,2,3,4-tetraol (CAS 46994-10-9)
- 2-(Benzo[d]thiazol-2-yl)-N,N-diethylnicotinamide (CAS 873856-45-2)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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