Benzene CAS 71-43-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 71-43-2 |
| Molecular Formula | C6H6 |
| Molecular Weight | 78.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Benzene (CAS 71-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6. Molecular weight: 78.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6 |
| Molecular Weight | 78.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzene Standards
- Benzene-d1 (CAS 1120-89-4)
- Benzene-1,3-d2 (CAS 14941-51-6)
- Benzene-1,4-d2 (CAS 1684-46-4)
- Benzene-1,2-d2 (CAS 19467-24-4)
- Benzene-1,2,4-d3 (CAS 14941-53-8)
- Benzene-1,3,5-d3 (CAS 1684-47-5)
- Benzene-1,2,3-d3 (CAS 19467-27-7)
- Benzene-1,2,4,5-d4 (CAS 14919-17-6)
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