2,4,4'',6-Tetrachloro-p-terphenyl CAS 61576-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61576-97-4 |
| Molecular Formula | C18H10Cl4 |
| Molecular Weight | 368.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4,4'',6-Tetrachloro-p-terphenyl (CAS 61576-97-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H10Cl4. Molecular weight: 368.08 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H10Cl4 |
| Molecular Weight | 368.08 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 |
| 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 Tetrachloro Standards
- 2,3,5,6-Tetrachloro-p-terphenyl (CAS 61576-99-6)
- 3,3'',5,5''-Tetrachloro-1,1':3',1''-terphenyl (CAS 500729-84-0)
- 2,3,5,6-Tetrachloro-4,4-dimethoxypentacyclo[5.4.0.0^{2,6}.0^{3,10}.0^{5,9}]undecane-8,11-dione (CAS 50874-39-0)
- N-(1,3,4,7-Tetrachloro-9H-fluoren-2-yl)acetamide (CAS 1785-21-3)
- 4,5,6,7-Tetrachloro-2-phenylisoindoline-1,3-dione (CAS 31039-74-4)
- 1,2,3,4-Tetrachloro-9,10-dimethoxyanthracene (CAS 61601-21-6)
- 2',4,4',5'-Tetrachloro-[1,1'-biphenyl]-3-carbonyl chloride (CAS 1261478-41-4)
- 2,3,5,6-Tetrachloro-4-(dimethyl(phenyl)silyl)pyridine (CAS 18359-50-7)
Recommended Standards
- 2,4-Bis(trifluoromethyl)-1,1,1,2,4,5,5,5-octafluoro-3-pentanol (CAS 918-49-0)
- (S,Z)-N-((3,6-Dibromopyridin-2-yl)methylene)-2-methylpropane-2-sulfinamide (CAS 1620056-45-2)
- (E)-1,2-Bis(4-(bromomethyl)phenyl)diazene (CAS 97654-99-4)
- 1,3,5-Trimethyl-1,3,5-Triazinane-2,4,6-Trione (CAS 827-16-7)
- (E)-2-(4-methoxybenzyl)-1,3-dioxo-1,2,3,4-tetrahydroisoquinoline-4-carbaldehyde O-(4-chlorobenzyl) oxime (CAS 303986-01-8)
- 2-Ethoxy-6-methylpyridine-3-carboxylic acid (CAS 933696-84-5)
- 1-(4-Chlorophenyl)pent-4-en-1-ol (CAS 102058-50-4)
- 3-(4-Bromothiophen-2-yl)-2,2-dimethylpropan-1-amine (CAS 1341513-69-6)
- Ticarcillin Impurity 1 (CAS 50530-49-9)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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