2,3,4,7-Tetrachlorodibenzofuran CAS 83704-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83704-31-8 |
| Molecular Formula | C12H4Cl4O |
| Molecular Weight | 305.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3,4,7-Tetrachlorodibenzofuran (CAS 83704-31-8) pharmaceutical standards reference standard. Molecular formula: C12H4Cl4O. Molecular weight: 305.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1980 |
| 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
- 2,3,4,6-Tetrachlorodibenzo[b,d]furan (CAS 83704-30-7)
- 2,3,4,8-Tetrachlorodibenzo[b,d]furan (CAS 83704-32-9)
- 1,4,7,8-Tetrachlorodibenzofuran (CAS 83704-29-4)
- 5-(3-(Benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 194787-36-5)
- (S)-3-(o-Tolyloxy)pyrrolidine (CAS 900572-43-2)
- 4-Hydroxybenzo[d][1,3]dioxole-5-carboxylic acid (CAS 4776-00-5)
- (2R)-5-{[(tert-butoxy)carbonyl]amino}-2-{[(prop-2-en-1-yloxy)carbonyl]amino}pentanoic acid; dicyclohexylamine (CAS 947401-26-5)
- Methyl({[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl})amine hydrochloride (CAS 1185365-43-8)
- 7-Methoxy-1-methylene-1,2,3,4-tetrahydronaphthalene (CAS 107727-34-4)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com