1,8-Dichloronaphthalene CAS 2050-74-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2050-74-0 |
| Molecular Formula | C10H6Cl2 |
| Molecular Weight | 197.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,8-Dichloronaphthalene (CAS 2050-74-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6Cl2. Molecular weight: 197.06 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl2 |
| Molecular Weight | 197.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Dichloronaphthalene Standards
- 1,3-Dichloronaphthalene (CAS 2198-75-6)
- 1,6-Dichloronaphthalene (CAS 2050-72-8)
- 1,7-Dichloronaphthalene (CAS 2050-73-9)
- 2,6-Dichloronaphthalene (CAS 2065-70-5)
- 2,7-Dichloronaphthalene (CAS 2198-77-8)
- 1,4-Dichloronaphthalene (CAS 1825-31-6)
- 1,5-Dichloronaphthalene (CAS 1825-30-5)
- 1,2-Dichloronaphthalene (CAS 2050-69-3)
Recommended Standards
- 1-Bromo-4-cyclopropylbenzene (CAS 1124-14-7)
- 1-(2-Bromovinyl)-3-methylbenzene (CAS 115665-69-5)
- 4-Bromo-2-(methoxy-d3)thiazole (CAS 1185311-79-8)
- 3-Fluoro-4-(1h-1,2,4-triazol-1-yl)benzoic acid (CAS 1020934-33-1)
- 6-Bromo-N-cyclopropylpyridin-3-amine (CAS 1209460-16-1)
- 1-Ethyl-4,4-dimethyl-1,2,3,4-tetrahydroquinolin-7-amine (CAS 561297-85-6)
- 2-Methylthiophene-3-boronic Acid Pinacol Ester (CAS 910553-12-7)
- (EZ)-Kresoxim-4-hydroxy (free acid) (CAS 181373-11-5)
- N-(4-Chlorophenyl)-6-methoxybenzo[d]thiazol-2-amine (CAS 862975-81-3)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com