1,3-Dichlorobenzene CAS 541-73-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 541-73-1 |
| Molecular Formula | C6H4Cl2 |
| Molecular Weight | 147.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dichlorobenzene (CAS 541-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4Cl2. Molecular weight: 147.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2 |
| Molecular Weight | 147.00 g/mol |
| Purity | >95% |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
Related Dichlorobenzene Standards
- 1,2-Dichlorobenzene (CAS 95-50-1)
- 1,4-Dichlorobenzene (CAS 106-46-7)
- 1,2-Dichlorobenzene D4 (CAS 2199-69-1)
- 1,4-Dichlorobenzene-d4 (CAS 3855-82-1)
- 1,3-Dichlorobenzene-d4 (CAS 2199-70-4)
- 3,4-Dichlorobenzene-1,2-diamine (CAS 1668-01-5)
- 2,6-Dichlorobenzene-1,4-diamine (CAS 609-20-1)
- 3,6-Dichlorobenzene-1,2-diamine (CAS 21732-93-4)
Recommended Standards
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- 2H-Purine (CAS 13930-38-6)
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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