1,1,2,2-Tetrakis(3-bromophenyl)ethene CAS 2361216-82-0
| CAS No. | 2361216-82-0 |
| Molecular Formula | C26H16Br4 |
| Molecular Weight | 648.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,1,2,2-Tetrakis(3-bromophenyl)ethene (C26H16Br4) contains bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 648.02 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1,1,2,2-Tetrakis(3-bromophenyl)ethene (CAS 2361216-82-0), molecular formula C26H16Br4 and molecular weight 648.02 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 1,1,2,2-Tetrakis(3-bromophenyl)ethene 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 | C26H16Br4 |
| Molecular Weight | 648.02 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
Related Tetrakis Standards
- Tetrakis(4-bromophenyl)ethylene (CAS 61326-44-1)
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- Tetrakis(3-bromophenyl)silane (CAS 553611-81-7)
- 1,1,14,14-Tetrakis(2,6-dimethylphenyl)-2,13-dioxa-6,9-diazatetradecane-4,11-diol (CAS 445392-02-9)
- 1,4,8,11-Tetrakis(diethylaminocarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane (CAS 126320-56-7)
- 1,3,5,7-Tetrakis(phenylthio)anthracene-9,10-dione (CAS 52740-98-4)
- 1,4,5,8-Tetrakis(phenylthio)anthracene-9,10-dione (CAS 52741-01-2)
- 1,1,2,2-Tetrakis(4-(pyridin-4-yl)phenyl)ethene (CAS 1227195-24-5)
Recommended Standards
- 2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene] (CAS 2092900-01-9)
- 3,3',6,6'-Tetrabromo-9,9'-bicarbazole (CAS 18628-03-0)
- Copper(II) 2,9,16,23-tetrafluorophthalocyanine (CAS 65602-84-8)
- 2,2',7,7'-Tetrabromospiro[fluorene-9,9'-xanthene] (CAS 1338596-81-8)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with N,2-dimethyl-2-propenamide (CAS 68958-01-0)
- (S)-2-(2-Fluorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1217651-48-3)
- Methyl (1R,2S,5S)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate (CAS 672325-23-4)
- 3-Amino-4-bromo-2-chlorobenzonitrile (CAS 1956335-13-9)
- Dihomo-γ-linolenylethanolamide (CAS 150314-34-4)
- 2-(4-Fluoro-3-methylphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 1177399-08-4)
- 4-Methoxy-3-[(2-methyl-1H-imidazol-1-yl)methyl]-benzoic acid (CAS 932917-50-5)
- (2R,4S)-tert-Butyl 4-fluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 869527-46-8)
- 1-Phenyl-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] (CAS 320422-14-8)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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