3-(4-Bromophenyl)-2-propenoyl chloride CAS 27465-66-3
| CAS No. | 27465-66-3 |
| Molecular Formula | C9H6BrClO |
| Molecular Weight | 245.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(4-Bromophenyl)-2-propenoyl chloride (CAS 27465-66-3), molecular formula C9H6BrClO and molecular weight 245.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-Bromophenyl)-2-propenoyl chloride (C9H6BrClO) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 245.50 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(4-Bromophenyl)-2-propenoyl chloride 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 | C9H6BrClO |
| Molecular Weight | 245.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl/Br-containing |
Related Bromophenyl Standards
- 3-(2-Bromophenyl)acryloyl chloride (CAS 119411-68-6)
- (2E)-3-(4-Bromophenyl)acryloyl chloride (CAS 13565-09-8)
- 3-(4-Bromophenyl)-3-chloroacrylaldehyde (CAS 14063-78-6)
- (E)-3-(4-Bromophenyl)-3-chloroacrylaldehyde (CAS 161891-31-2)
- (2Z)-3-(4-Bromophenyl)-3-chloroacrylaldehyde (CAS 161891-32-3)
- (2E)-3-(2-Bromophenyl)acryloyl chloride (CAS 851664-10-3)
- (4-Bromophenyl)(methoxy)dimethylsilane (CAS 17021-92-0)
- (3-Bromophenyl)(tert-butyl)sulfane (CAS 135883-40-8)
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