1,2,4,7,8-Pentachlorodibenzo-p-dioxin CAS 58802-08-7
| CAS No. | 58802-08-7 |
| Molecular Formula | C12H3Cl5O2 |
| Molecular Weight | 356.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2,4,7,8-Pentachlorodibenzo-p-dioxin.
1,2,4,7,8-Pentachlorodibenzo-p-dioxin (CAS 58802-08-7) is a high-purity analytical reference standard with the molecular formula C12H3Cl5O2 and a molecular weight of 356.42 g/mol.
Structurally, 1,2,4,7,8-Pentachlorodibenzo-p-dioxin (C12H3Cl5O2) contains a carboxylic acid group, 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 356.42 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,2,4,7,8-Pentachlorodibenzo-p-dioxin 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 | C12H3Cl5O2 |
| Molecular Weight | 356.42 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 Pentachlorodibenzo Standards
- 1,2,3,4,7-Pentachlorodibenzo-p-dioxin (CAS 39227-61-7)
- 1,2,3,7,8-Pentachlorodibenzo-p-dioxin (CAS 40321-76-4)
- 1,2,3,8,9-Pentachlorodibenzo-p-dioxin (CAS 71925-18-3)
- 1,2,3,7,8-pentachlorodibenzo[b,d]furan (CAS 57117-41-6)
- 1,2,4,6,7-Pentachlorodibenzo[b,d]furan (CAS 83704-50-1)
- 1,2,4,7,9-Pentachlorodibenzo[b,d]furan (CAS 71998-74-8)
- 1,2,4,8,9-Pentachlorodibenzo[b,d]furan (CAS 70648-23-6)
- 2,3,4,6,7-Pentachlorodibenzo[b,d]furan (CAS 57117-43-8)
Recommended Standards
- 1-Benzyl-3-(2,4-dimethylphenyl)quinazoline-2,4(1H,3H)-dione (CAS 60942-87-2)
- 1-Phenyl-4-(4-phenylpiperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 393845-64-2)
- 1-Phenyl-4-{7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}piperazine (CAS 338403-70-6)
- 1,1-Isophthaloylbiscaprolactam (CAS 7381-13-7)
- 3-Bromo-1-pyridin-4-ylpyrrolidin-2-one (CAS 178946-35-5)
- 2-(5-Ethyl-1H-indol-3-yl)acetic acid (CAS 52531-12-1)
- 5-Amino-1-quinolin-5-yl-1H-pyrazole-4-carbonitrile (CAS 1452183-87-7)
- n-(1-Cyclopropylethyl)-2,3-dihydro-1h-inden-5-amine (CAS 1019603-38-3)
- Hexyl Benzoate (CAS 6789-88-4)
- (1-Oxaspiro[4.6]undecan-2-yl)methanamine hydrochloride (CAS 2138511-20-1)
- rel-(3S,4S)-1-(tert-Butoxycarbonyl)-3-fluoropiperidine-4-carboxylic acid (CAS 1903422-62-7)
- 3-ethynyl-3-methoxyoxetane (CAS 2169177-63-1)
- N-Nitroso Saxagliptin Impurity 62 (CAS CATO-C4X-104962)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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 18665070610 / Nicole.chen@cato-chem.com