5-Chloro-2-propoxybenzoyl chloride CAS 343943-48-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343943-48-6 |
| Molecular Formula | C10H10Cl2O2 |
| Molecular Weight | 233.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-2-propoxybenzoyl chloride (CAS 343943-48-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10Cl2O2. Molecular weight: 233.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10Cl2O2 |
| Molecular Weight | 233.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 7-Chloro-8-(chloromethyl)-3,4-dihydro-2h-1,5-benzodioxepine (CAS 1094323-67-7)
- 2-(2-Chloro-5-methylphenoxy)propanoyl chloride (CAS 1160257-24-8)
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Recommended Standards
- 6,7-Bis(chloromethyl)-2,3-dihydrobenzo[b][1,4]dioxine (CAS 80985-34-8)
- 4,6-Dichloro-2-(tetrahydro-2H-pyran-2-yl)pyrimidine (CAS 2080361-18-6)
- 6-chloro-8-(chloromethyl)-3,4-dihydro-2H-1,5-benzodioxepine (CAS 853723-85-0)
- 2-(4-Chloro-3-imino-2,3-dihydro-1h-pyrazol-1-yl)acetic acid (CAS 1006340-80-2)
- 53460-46-1 1,3,3-Trimethyl-6-azabicyclo(3.2.1)octane 6-Azabicyclo(3.2.1)octane, 1,3,3-trimethyl- EINECS 258-569-8 (CAS 53460-46-1)
- n-((1,5-Dimethyl-1h-pyrazol-4-yl)methyl)-3-ethoxypropan-1-amine (CAS 1539948-05-4)
- 4-(Difluoromethyl)-6-fluoro-2-methylnicotinic acid (CAS 1805439-90-0)
- Betamethasone Dipropionate EP Impurity E (CAS 5534-09-8)
- Sunitinib Impurity 31 (CAS 342641-94-5)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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