2-Chloro-1,4-Benzoquinone CAS 695-99-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 695-99-8 |
| Molecular Formula | C6H3ClO2 |
| Molecular Weight | 142.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1,4-Benzoquinone (CAS 695-99-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3ClO2. Molecular weight: 142.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H3ClO2 |
| Molecular Weight | 142.54 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 1-Fluoro-2,4-dimethoxy-5-nitrobenzene (CAS 195136-62-0)
- 3-(Benzyloxy)-5-chloropyridine (CAS 251996-81-3)
- (S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one (CAS 80736-99-8)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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