2-(2,4-Dichlorophenyl)-4-pentyn-2-ol CAS 85014-27-3
| CAS No. | 85014-27-3 |
| Molecular Formula | C11H10Cl2O |
| Molecular Weight | 229.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-(2,4-Dichlorophenyl)-4-pentyn-2-ol (CAS 85014-27-3) is a high-purity analytical reference standard with the molecular formula C11H10Cl2O and a molecular weight of 229.10 g/mol.
Owing to a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 2-(2,4-Dichlorophenyl)-4-pentyn-2-ol is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 229.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2-(2,4-Dichlorophenyl)-4-pentyn-2-ol 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 | C11H10Cl2O |
| Molecular Weight | 229.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 2-(3,4-dichlorophenyl)cyclopentan-1-one (CAS 1247609-07-9)
- 2-(3,4-Dichlorophenyl)-4-pentyn-2-ol (CAS 85014-06-8)
- 4-(3,5-Dichlorophenyl)-2-methylbut-3-yn-2-ol (CAS 99254-89-4)
- (2,3-Dichlorophenyl)(dimethylamino)acetonitrile (CAS 1017433-74-7)
- 2-(3,4-Dichlorophenyl)-2-(ethylamino)acetonitrile (CAS 1040059-32-2)
- 2-(2,5-Dichlorophenyl)-2-(dimethylamino)acetonitrile (CAS 1170849-53-2)
- 2-(3,4-Dichlorophenyl)-2-(dimethylamino)-acetonitrile (CAS 15189-92-1)
- (2,4-Dichlorophenyl)(dimethylamino)acetonitrile (CAS 15190-71-3)
Recommended Standards
- 1-(5-Bromothiophen-3-yl)-1H-imidazole (CAS 201656-14-6)
- 1-(4-Chlorophenyl)cyclobutanecarbonyl chloride (CAS 89421-95-4)
- 2-(Bromomethyl)thieno[3,2-d]pyrimidine (CAS 77294-18-9)
- 1-(4-(2,2-Dichlorocyclopropyl)phenyl)ethanone (CAS 40641-93-8)
- 4-Bromo-6-chloro-8-methoxyquinoline (CAS 1189107-33-2)
- ((1S,2R)-2-amino-2-methylcyclohexyl)methanol hydrochloride (CAS 1212253-95-6)
- 2-(2-(Methylthio)phenyl)butan-2-ol (CAS 1379300-55-6)
- 3-Chloro-1H-pyrrolo[2,3-c]pyridine-4-carboxylic acid (CAS 1190320-29-6)
- N-(6-bromo-4-methylpyridin-2-yl)acetamide (CAS 263894-96-8)
- Antrodin B (Camphorataimide B) (CAS 656830-25-0)
- Pregabalin Impurity 12 (CAS 216576-74-8)
- 3-(Trifluoromethoxy)pyridin-4-amine (CAS 827586-90-3)
- 1,3-Bis((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)urea (CAS 159390-20-2)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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