2-Chlorostyrene CAS 2039-87-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2039-87-4 |
| Molecular Formula | C8H7Cl |
| Molecular Weight | 138.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chlorostyrene (CAS 2039-87-4) pharmaceutical standards reference standard. Molecular formula: C8H7Cl. Molecular weight: 138.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl |
| Molecular Weight | 138.59 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chlorostyrene Standards
Recommended Standards
- 2-Chloro-1,3-dimethoxypropane (CAS 34680-57-4)
- 3-Chloropropionaldehyde Dimethyl Acetal (CAS 35502-06-8)
- 2-Chloro-1,1-dimethoxypropane (CAS 87894-32-4)
- Acetaldehyde D4 (CAS 1632-89-9)
- [S(S)]-N-[(1S)-1-(4-Bromo-3-fluorophenyl)ethyl]-2-methyl-2-propanesulfinamide (CAS 2813339-48-7)
- (3R)-N-methylpiperidine-3-carboxamide (CAS 1124199-15-0)
- 3,5-Dihydroxy-4-methoxyphenethylamine (CAS 15130-83-3)
- 2-(9-Oxo-9H-xanthen-2-yl)acetic acid (CAS 30087-31-1)
- Methyl (1R,2R)-2-(4'-(3-phenylureido)-[1,1'-biphenyl]-4-carbonyl)cyclopentane-1-carboxylate (CAS 959122-10-2)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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