4-(4-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-2-ol CAS 175203-59-5
| CAS No. | 175203-59-5 |
| Molecular Formula | C12H14O2 |
| Molecular Weight | 190.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4-(4-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-2-ol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(4-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-2-ol (CAS 175203-59-5), molecular formula C12H14O2 and molecular weight 190.24 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 4-(4-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-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 | C12H14O2 |
| Molecular Weight | 190.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2007 |
Related Hydroxymethyl Standards
- 4-(3-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-2-ol (CAS 208943-28-6)
- 3-(1-(Hydroxymethyl)cyclopropyl)tetrahydrothiophene 1,1-dioxide (CAS 1498347-98-0)
- 4-(Hydroxymethyl)-1-phenyl-1H-pyrazol-3(2H)-one (CAS 113657-16-2)
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- 3-(Hydroxymethyl)-6-methyl-4H-chromen-4-one (CAS 63687-77-4)
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- 3-(Hydroxymethyl)benzene-1-sulfonyl fluoride (CAS 96892-89-6)
- 5-Hydroxymethyl)-1H-indole-2-boronic acid (CAS 2377606-14-7)
Recommended Standards
- 1-(4-Hydroxy-7-methyl-2,3-dihydro-1H-inden-5-yl)ethan-1-one (CAS 175136-13-7)
- 5-(Methylsulfonyl)-2-thiophenecarbaldehyde (CAS 177194-34-2)
- 7-Methyl-2,3-dihydro-1H-inden-4-yl acetate (CAS 175136-12-6)
- 2-Isopropyl-1-methyl-1H-benzo[d]imidazol-4-ol (CAS 177478-08-9)
- 5-Aminopyrimidine-2,4,6-triol hydrochloride (CAS 66887-61-4)
- 1-(4-Aminophenyl)-4-methyl-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 1427380-50-4)
- rel-(2R,6S)-2,6-Dimethyltetrahydro-2H-pyran-4-ol (CAS 1263775-49-0)
- 2-Methyl-2,4,5,7-tetrahydropyrano[3,4-c]pyrazole-7-carboxylic acid (CAS 1391732-38-9)
- tert-Butyl 4-((((benzyloxy)carbonyl)amino)methyl)benzoate (CAS 220851-46-7)
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- (S)-Benzyl ((1-(2-aminopropanoyl)piperidin-4-yl)methyl)(ethyl)carbamate (CAS 1353994-99-6)
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