1,2,4,6-Tetrachlorodibenzofuran CAS 71998-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71998-73-7 |
| Molecular Formula | C12H4Cl4O |
| Molecular Weight | 305.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,4,6-Tetrachlorodibenzofuran (CAS 71998-73-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H4Cl4O. Molecular weight: 305.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1977 |
| Halogen Content | Cl-containing |
Related Tetrachlorodibenzofuran Standards
- 1,3,6,9-Tetrachlorodibenzofuran (CAS 83690-98-6)
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Recommended Standards
- 1,2,3,7-Tetrachlorodibenzo[b,d]furan (CAS 83704-22-7)
- 1,2,3,6-Tetrachlorodibenzo[b,d]furan (CAS 83704-21-6)
- 1,3,4,7-Tetrachlorodibenzofuran (CAS 70648-16-7)
- 6-(Benzyloxy)-1-methyl-1,3-benzodiazole (CAS 1445322-55-3)
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- (4,5-Difluoro-2-hydroxyphenyl)(phenyl)methanone (CAS 1372178-15-8)
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- 4-fluoro-3-(morpholin-4-yl)benzoic acid hydrochloride (CAS 1795284-10-4)
- Fmoc-NH-PEG3-C2-NH2 (CAS 906126-25-8)
- Cycloaspeptide A (CAS 109171-13-3)
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