1,2-Dichloro-4,5-dimethylbenzene CAS 20824-80-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20824-80-0 |
| Molecular Formula | C8H8Cl2 |
| Molecular Weight | 175.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dichloro-4,5-dimethylbenzene (CAS 20824-80-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8Cl2. Molecular weight: 175.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8Cl2 |
| Molecular Weight | 175.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 2,5-Dichloro-p-xylene (CAS 1124-05-6)
- 1,2-Dichloro-3,4-dimethylbenzene (CAS 68266-67-1)
- 1,2-Dichloro-3-ethylbenzene (CAS 54484-61-6)
- 1,3-Dichloro-2-ethylbenzene (CAS 33407-02-2)
- 1,4-Dichloro-2-ethylbenzene (CAS 54484-63-8)
- 1,5-Dichloro-2,3-dimethylbenzene (CAS 70172-92-8)
- 1,5-Dichloro-2,4-dimethylbenzene (CAS 2084-45-9)
- 2,4-Dichloro-1-ethylbenzene (CAS 54484-62-7)
Recommended Standards
- 1,3-Bis(chloromethyl) Benzene (CAS 626-16-4)
- 1-(Dichloromethyl)-3-methylbenzene (CAS 2719-42-8)
- 1-(Dichloromethyl)-2-methylbenzene (CAS 60973-59-3)
- (1R)-6,6'-Dibutyl[1,1'-binaphthalene]-2,2'-diol (CAS 208715-27-9)
- 2-Amino-5-fluorobenzenesulphonamide (CAS 1992-90-1)
- 2-(3-Oxo-1-piperazinyl)nicotinic acid (CAS 1019359-82-0)
- Thiocolchicoside Impurity 1 (CAS 87424-25-7)
- 7-(Ethoxymethyl)-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine (CAS 1422137-71-0)
- tert-Butyl (2-(4-formyl-6-(trifluoromethyl)pyridin-2-yl)ethyl)carbamate (CAS 1393534-66-1)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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