1,4-Dichloronaphthalene CAS 1825-31-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1825-31-6 |
| Molecular Formula | C10H6Cl2 |
| Molecular Weight | 197.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dichloronaphthalene (CAS 1825-31-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6Cl2. Molecular weight: 197.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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Recommended Standards
- 2-hydroxy-3,5-dichlorobenzaldehyde 3,5 - Dichlorosalicylaldehyde 3,5-Dichloro-2-hydroxy-benzaldehyde 3,5-dichloro salicylal 3,5-dichloro-2-hydroxy-benzaldehyd 3,5-dichloro-2-hydroxybenzaldehyde 3,5-dichlorosalicylaldehyde 90-60-8 akos b029257 benzaldehyde, 3,5-dichloro-2-hydroxy- benzaldehyde,3,5-dichloro-2-hydroxy- salicylaldehyde, 3,5-dichloro- salicylaldehyde,3,5-dichloro- timtec-bb sbb003642 (CAS 90-60-8)
- 54505-72-5 Diethylmalonic acid dichloride Diethylmalonyl dichloride (CAS 54505-72-5)
- Pyrrolo[2,1,5-cd]indolizine (CAS 209-81-4)
- 5-Benzyl-tetrahydro-3H-furo[3,4-c]pyrrol-1-one (CAS 885958-15-6)
- 2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}piperidine (CAS 1258639-95-0)
- Budesonide Impurity 51 (CAS CATO-C4X-138951)
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- 2-(2-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-19-0)
- tert-Butyl (3-formyl-2-nitrophenyl)carbamate (CAS 1823865-37-7)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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