5-Chloro-2-(methoxycarbonyl)benzoic acid CAS 856806-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856806-80-9 |
| Molecular Formula | C9H7ClO4 |
| Molecular Weight | 214.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2-(methoxycarbonyl)benzoic acid (CAS 856806-80-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7ClO4. Molecular weight: 214.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7ClO4 |
| Molecular Weight | 214.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 4-Methoxycarbonylphenyl chloroformate (CAS 31140-40-6)
- 7-Chloro-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid (CAS 915909-08-9)
- 4-Chloro-5,8-difluoro-2-methylquinazoline (CAS 825654-56-6)
- (3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadeca-fluorodecyl)triisopropoxysilane (CAS 246234-80-0)
- Chloramine B Hydrate (CAS 304655-80-9)
- V (CAS CATO-CCRM106022)
- (E)-1-(benzo[d]oxazol-7-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 952182-96-6)
- 1-(Tetrahydrofuran-3-carbonyl)pyrrolidine-3-carboxylic acid (CAS 1339329-53-1)
- 2-Hydroxy-3-(2-methylallyl)benzaldehyde (CAS 162971-77-9)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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