3,4-Dichloro-5-methylphenol CAS 94705-20-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94705-20-1 |
| Molecular Formula | C7H6Cl2O |
| Molecular Weight | 177.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichloro-5-methylphenol (CAS 94705-20-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6Cl2O. Molecular weight: 177.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O |
| Molecular Weight | 177.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 4,5-Dichloro-2,6-dimethylpyrimidine (CAS 105742-66-3)
- 3,6-Dichloro-4-ethylpyridazine (CAS 107228-54-6)
- 2,4-Dichloro-5-methylphenol (CAS 1124-07-8)
- 4,6-Dichloro-2-ethylpyrimidine (CAS 1195-34-2)
- 2,6-dichloro-4-methylpyridin-3-amine (CAS 129432-25-3)
- 3,5-Dichloro-2-ethylpyrazine (CAS 1314936-02-1)
- 2,6-Dichloro-3-methylphenol (CAS 13481-70-4)
- 2,6-Dichloro-N-methylpyridin-3-amine (CAS 142670-86-8)
Recommended Standards
- 2-Amino-3,5-dichloro-4-methylpyridine (CAS 31430-47-4)
- 3,5-Dichlor-2-methyl-phenol (CAS 56680-66-1)
- 2,6-Dichlorobenzene-1,4-diamine (CAS 609-20-1)
- 2-Amino-3-fluorobenzene-1-thiol (CAS 73628-29-2)
- Benzofuran-3-carboxylic acid (CAS 26537-68-8)
- 4-(2,3-Dimethoxybenzylidene)-2-methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 721425-05-4)
- 2-(Bromomethyl)-1-methoxynaphthalene (CAS 138779-64-3)
- Ethyl (1R,6R)-6-aminocyclohex-3-ene-1-carboxylate hydrochloride (CAS 142547-16-8)
- Cholesterol3,5-dinitrobenzoate (CAS 25279-63-4)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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