1-[5-chloro-3-(chloromethyl)-2-hydroxyphenyl]ethan-1-one CAS 34987-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34987-36-5 |
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[5-chloro-3-(chloromethyl)-2-hydroxyphenyl]ethan-1-one (CAS 34987-36-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8Cl2O2. Molecular weight: 219.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 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 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.) | 1966 |
| Halogen Content | Cl-containing |
Related chloro Standards
- 6-Chloro-7-(chloromethyl)-2,3-dihydro-1,4-benzodioxine (CAS 1094400-29-9)
- (2-Chloro-5-methylphenoxy)acetyl chloride (CAS 118991-46-1)
- Methyl 4-chloro-3-(chloromethyl)benzoate (CAS 1211505-19-9)
- 6-Chloro-8-(chloromethyl)-2,4-dihydro-1,3-benzodioxine (CAS 175136-61-5)
- Methyl 3-chloro-5-(chloromethyl)benzoate (CAS 196500-18-2)
- (4-Chloro-3-methylphenoxy)acetyl chloride (CAS 39784-11-7)
- 1-chloro-3-(4-chlorophenoxy)propan-2-one (CAS 57264-54-7)
- 2-Chloro-1-(3-chloro-4-methoxyphenyl)ethan-1-one (CAS 79881-25-7)
Recommended Standards
- 1-(4,5-Dichloro-2-methoxyphenyl)ethanone (CAS 87203-02-9)
- 1-(3,5-Dichloro-4-hydroxy-phenyl)-propan-1-one (CAS 51335-40-1)
- 2-((2,4-Dichlorophenoxy)methyl)oxirane (CAS 2212-07-9)
- Pimecrolimus (CAS 137071-32-0)
- 5,6-Dichloro-N-(cyclopropylmethyl)nicotinamide (CAS 1016768-48-1)
- Acryl fentanyl HCl (CAS 79279-03-1)
- Ci-943 (CAS 89239-35-0)
- N-methoxy-n-methylpyrimidine-4-carboxamide (CAS 1223452-39-8)
- Methyl 4-(3-pyrrolidinylmethoxy)benzoatehydrochloride (CAS 1220032-13-2)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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