2,3,4,5,6-Pentachloro-p-terphenyl CAS 61577-01-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61577-01-3 |
| Molecular Formula | C18H9Cl5 |
| Molecular Weight | 402.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,5,6-Pentachloro-p-terphenyl (CAS 61577-01-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H9Cl5. Molecular weight: 402.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H9Cl5 |
| Molecular Weight | 402.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Pentachloro Standards
- 2,3,8,9,10-Pentachloro-6-methyl-6H-dibenzo[c,e][1,2]thiazine 5,5-dioxide (CAS 3846-28-4)
- 1,1,3,5,6-Pentachloro-1,2,2,3,4,4,5,6,6-nonafluorohexane (CAS 307-26-6)
- 1,2,3,4,5-Pentachloro-6-iodobenzene (CAS 16478-18-5)
- 3,3',4',5,5'-Pentachloro-[1,1'-biphenyl]-4-ol (CAS 130689-92-8)
- 2',3,3',4',5-Pentachloro-4-biphenylol (CAS 149589-55-9)
- 2,3,3',4',5-Pentachloro-4-Biphenylol (CAS 152969-11-4)
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Recommended Standards
- 2-((4-Fluorobenzyl)thio)-4,5-diphenyl-1-propyl-1H-imidazole (CAS 866017-36-9)
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- 1-Benzyl 1'-tert-butyl 4,4'-bipiperidine-1,1'-dicarboxylate (CAS 723300-27-4)
- (2-Amino-5-(difluoromethyl)-6-iodopyridin-3-yl)methanol (CAS 1806915-33-2)
- VR58242KKB 2579-20-6 1,3-Cyclohexanebis(methylamine) Cyclohexane, 1,3-bis(aminomethyl)- 1,3-Cyclohexanebis(methylamine) (8CI) Cyclohexanedimethanamine (9CI) 1,3-Cyclohexanedimethanamine 1,3-Bis(aminomethyl)cyclohexane BRN 2071397 1,3-Di(aminomethyl)cyclohexane EINECS 219-941-5 Kodak silver halide solvent HS-103 UNII-VR58242KKB EC 219-941-5 (CAS 2579-20-6)
- 4H-Dinaphtho[2,1-c:1′,2′-e]phosphepin-4-ethanamine, 3,5-dihydro-, (11bS)-, tetrafluoroborate(1-) (1:1) (CAS 1223007-01-9)
- 1,3,5-Tris[4-(6-formylpyridin-3-yl)phenyl]benzene (CAS 2301092-58-8)
- 4-(5-Formyl-2-thienyl)benzoic acid (CAS 174623-07-5)
- 1-(tert-Butyl) 2-methyl (2R,4S)-4-(benzyloxy)pyrrolidine-1,2-dicarboxylate (CAS 1610036-44-6)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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