1-(2,4-Dichlorophenyl)propane-1,3-diol CAS 862188-30-5
| CAS No. | 862188-30-5 |
| Molecular Formula | C9H10Cl2O2 |
| Molecular Weight | 221.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.08 g/mol gives 1-(2,4-Dichlorophenyl)propane-1,3-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2,4-Dichlorophenyl)propane-1,3-diol (CAS 862188-30-5), molecular formula C9H10Cl2O2 and molecular weight 221.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2,4-Dichlorophenyl)propane-1,3-diol (C9H10Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 221.08 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2,4-Dichlorophenyl)propane-1,3-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10Cl2O2 |
| Molecular Weight | 221.08 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 1-(2,4-Dichlorophenyl)-2-methoxyethan-1-ol (CAS 1514244-63-3)
- 2-(3,4-Dichlorophenyl)-1,3-propanediol (CAS 773871-83-3)
- 2-((2,5-Dichlorophenyl)thio)acetaldehyde (CAS 1249739-74-9)
- S-(3,4-dichlorophenyl) ethanethioate (CAS 1378874-01-1)
- S-(3,5-dichlorophenyl) ethanethioate (CAS 1379311-78-0)
- 1-(3,5-Dichlorophenyl)thiourea (CAS 107707-33-5)
- 1-(3,4-Dichlorophenyl)thiourea (CAS 19250-09-0)
- 1-(2,4-Dichlorophenyl)thiourea (CAS 6326-14-3)
Recommended Standards
- 1-(2,4-Dichlorophenoxy)propan-2-ol (CAS 5330-18-7)
- 1-Chloro-4-(chloromethyl)-2,5-dimethoxybenzene (CAS 21112-39-0)
- (3,5-Dichloro-4-ethoxyphenyl)methanol (CAS 664319-19-1)
- 2-(2,4-Dichlorophenoxy)propan-1-ol (CAS 98919-13-2)
- 3,4-Dibromo-2-fluoropyridine (CAS 137718-84-4)
- tert-butyl (2R)-2-(bromomethyl)pyrrolidine-1-carboxylate (CAS 1039826-29-3)
- 1-(4-Fluorophenyl)tetrahydro-2H-imidazol-2-one (CAS 53159-75-4)
- 2-(3-Bromopyridin-4-yl)propan-1-amine (CAS 1780672-97-0)
- Hexavalent Chromium In Polyvinyl Chlorid (CAS CATO-CCRM105006)
- Methyl 3-(2-(thiophen-2-ylthio)acetamido)propanoate (CAS 1181545-87-8)
- Ruilugoli lmpurity 131 (CAS CATO-C4X-2429131)
- Dapsone Impurity 16 (CAS 148301-96-6)
- 1-benzyl-decahydro-1,6-naphthyridine (CAS 1394040-33-5)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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