4-(2-Hydroxypropoxy)but-2-yn-1-ol CAS 1606-79-7
| CAS No. | 1606-79-7 |
| Molecular Formula | C6H10Cl2N4O3 |
| Molecular Weight | 257.07 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.
CATO supplies 4-(2-Hydroxypropoxy)but-2-yn-1-ol (CAS 1606-79-7), a certified reference material (molecular formula C6H10Cl2N4O3, MW 257.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H10Cl2N4O3, 4-(2-Hydroxypropoxy)but-2-yn-1-ol contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-(2-Hydroxypropoxy)but-2-yn-1-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 | C6H10Cl2N4O3 |
| Molecular Weight | 257.07 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Hydroxypropoxy Standards
- 4-[4-(2-Hydroxypropoxy)phenoxy]phenol (CAS 159600-64-3)
- Ethyl 4-(3-hydroxypropoxy)benzoate (CAS 46731-01-5)
- 2-(2-Hydroxypropoxy)-1,3-isoindolinedione (CAS 32380-70-4)
- 2-(3-Hydroxypropoxy)-1h-isoindole-1,3(2h)-dione (CAS 27091-99-2)
- Ethyl 2-(3-(3-hydroxypropoxy)propoxy)acetate (CAS 2361117-46-4)
- 7-(3-Hydroxypropoxy)-4(3H)-quinazolinone (CAS 557770-89-5)
- 4-(3-Hydroxypropoxy)-3-methylbenzoic acid (CAS 1273745-67-7)
- Methyl 4-(3-hydroxypropoxy)benzoate (CAS 3981-65-5)
Recommended Standards
- Methyl 2,4-dichloroquinazoline-5-carboxylate (CAS 152536-24-8)
- Methyl 2,3-dichloroquinoxaline-5-carboxylate (CAS 1643354-85-1)
- 6-(2,5-Dichlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 1497825-27-0)
- (2-Bromophenyl)(trifluoromethyl)sulfane (CAS 1644-72-0)
- 6-Bromo-4-(6-fluoropyridin-3-yl)pyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2222756-24-1)
- (4-Iodo-2-(trifluoromethyl)phenyl)methanol (CAS 1253188-91-8)
- Ethyl 2-(ethylamino)acetate hydrochloride (CAS 3183-13-9)
- methyl 8-aminoimidazo[1,2-a]pyridine-6-carboxylate (CAS 1160994-94-4)
- Quinidine Impurity 7 (CAS CATO-C4X-27507)
- 3-(pyridin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 65173-14-0)
- 3,3-Dimethoxypyrrolidine (CAS 143656-52-4)
- 2-(2,6-Diamino-4-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805956-92-6)
- 2-Chloro-3-hydroxypyridin-4(1H)-one (CAS 1204295-69-1)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
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