4-Chloro-3-isopropoxyphenol CAS 1243454-35-4
| CAS No. | 1243454-35-4 |
| Molecular Formula | C9H11ClO2 |
| Molecular Weight | 186.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Chloro-3-isopropoxyphenol (CAS 1243454-35-4), molecular formula C9H11ClO2 and molecular weight 186.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11ClO2, 4-Chloro-3-isopropoxyphenol contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-Chloro-3-isopropoxyphenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO2 |
| Molecular Weight | 186.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)propan-2-one (CAS 1001465-98-0)
- 2-Chloro-6-(2-methylpropoxy)pyrazine (CAS 1016508-48-7)
- 2-Chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazole (CAS 1029684-35-2)
- 5-Chloro-1-methyl-3-propyl-1H-pyrazole-4-carbaldehyde (CAS 1043918-74-6)
- 5-Chloro-1-methyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1043918-77-9)
- 2-[(6-Chloro-pyridin-3-ylmethyl)-amino]-ethanol (CAS 105827-84-7)
- 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1060816-60-5)
- 4-Chloro-N-methyl-6-propan-2-yl-1,3,5-triazin-2-amine (CAS 1139245-35-4)
Recommended Standards
- 2-Chloro-5-isopropoxyphenol (CAS 1243374-18-6)
- 4-Chloro-3-methyl-1-propyl-1H-pyrazole-5-carbaldehyde (CAS 1245773-05-0)
- 3-Chloro-5-isopropoxyphenol (CAS 1243287-35-5)
- 4-(Tert-butoxy)-6-chloropyrimidine (CAS 1247202-74-9)
- (4-Methyl-6-(piperidin-1-yl)pyridin-3-yl)methanol (CAS 1355231-84-3)
- 1-(Bromomethyl)-1-propoxycyclohexane (CAS 1248642-01-4)
- 4-[(2-Chloro-6-fluorobenzyl)oxy]-3-ethoxybenzoyl chloride (CAS 1160260-52-5)
- Tert-butyl (5-bromo-2,3-dihydro-1H-inden-2-yl)carbamate (CAS 322692-47-7)
- 2-Methoxyphenethylzinc bromide 0.5 M in Tetrahydrofuran (CAS 1370594-13-0)
- 3,3,5,5-Tetramethylpyrrolidin-2-one (CAS 50455-47-5)
- 4-(3,3-Bis(4-hydroxyphenyl)butyl)-5,5-dimethyldihydrofuran-2(3H)-one (CAS 4855-64-5)
- 4-(1h-Indazol-1-yl)phenol (CAS 942427-41-0)
- 5,5-Diethyl-2-phenylmorpholine (CAS 1248813-38-8)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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 18665070610 / Nicole.chen@cato-chem.com