2,3,6,8-Tetrachlorodibenzofuran CAS 58802-19-0
| CAS No. | 58802-19-0 |
| Molecular Formula | C12H4Cl4O |
| Molecular Weight | 305.97 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.
2,3,6,8-Tetrachlorodibenzofuran (CAS 58802-19-0) is a high-purity analytical reference standard with the molecular formula C12H4Cl4O and a molecular weight of 305.97 g/mol.
Structurally, 2,3,6,8-Tetrachlorodibenzofuran (C12H4Cl4O) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 305.97 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 2,3,6,8-Tetrachlorodibenzofuran 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 | C12H4Cl4O |
| Molecular Weight | 305.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Tetrachlorodibenzofuran Standards
- 1,3,6,9-Tetrachlorodibenzofuran (CAS 83690-98-6)
- 1,2,3,4-Tetrachlorodibenzofuran (CAS 24478-72-6)
- 1,2,3,8-Tetrachlorodibenzofuran (CAS 62615-08-1)
- 1,2,3,9-Tetrachlorodibenzofuran (CAS 83704-23-8)
- 1,2,4,6-Tetrachlorodibenzofuran (CAS 71998-73-7)
- 1,2,4,7-Tetrachlorodibenzofuran (CAS 83719-40-8)
- 1,2,4,8-Tetrachlorodibenzofuran (CAS 64126-87-0)
- 1,2,6,7-Tetrachlorodibenzofuran (CAS 83704-25-0)
Recommended Standards
- 2,3,6,8-Tetrachlorodibenzofuran (CAS 57117-37-0)
- 2,4,6,7-Tetrachlorodibenzo[b,d]furan (CAS 57117-38-1)
- 2,3,4,8-Tetrachlorodibenzo[b,d]furan (CAS 83704-32-9)
- 3,4,6,7-Tetrachlorodibenzofuran (CAS 57117-40-5)
- 3-(5-Bromo-2-methoxyphenyl)propan-1-ol (CAS 33538-79-3)
- (4r)-8-Methyl-3,4-dihydro-2h-1-benzopyran-4-ol (CAS 1568108-57-5)
- 2-Bromo-4-chloro-5-(chloromethyl)-3-(difluoromethyl)pyridine (CAS 1805385-44-7)
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- 1-Bromo-2-methyl-3,5-bis(trifluoromethyl)benzene 251651-23-7 (CAS 251651-23-7)
- (2-Amino-3-bromo-5-fluorophenyl)methanol (CAS 55414-45-4)
- (1-Amino-3-methylbutyl)phosphonic acid (CAS 20459-60-3)
- 2-Bromo-3-(pyridin-2-yloxy)pyridine (CAS 1065484-62-9)
- 2-(3-methyl-2,4-dioxoimidazolidin-1-yl)acetic acid (CAS 64942-72-9)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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)
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