3-Bromo-1,1,4-trichloro-1-fluorobutane CAS 406-67-7
| CAS No. | 406-67-7 |
| Molecular Formula | C4H5BrCl3F |
| Molecular Weight | 258.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Bromo-1,1,4-trichloro-1-fluorobutane 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.
3-Bromo-1,1,4-trichloro-1-fluorobutane (CAS 406-67-7), molecular formula C4H5BrCl3F and molecular weight 258.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine/chlorine/bromine substitution, 3-Bromo-1,1,4-trichloro-1-fluorobutane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.34 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.
Physical & Chemical Properties
| Molecular Formula | C4H5BrCl3F |
| Molecular Weight | 258.34 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl/Br-containing |
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- 1-BRomo-3-ethoxy-5-methylbenzene (CAS 1268150-39-5)
- 2-Methyl-7-phenyl-1H-purin-6(7H)-one (CAS 83325-02-4)
- 4-Bromo-3-(difluoromethyl)-6-methylpicolinic acid (CAS 1805240-46-3)
- 5-Amino-2-(trifluoromethyl)-1H-pyridin-4-one (CAS 1196153-82-8)
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- 2-(3-Benzylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1073355-05-1)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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