Ethyl 2-hydroxy-3-methylbut-3-enoate CAS 33537-17-6
| CAS No. | 33537-17-6 |
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-hydroxy-3-methylbut-3-enoate (CAS 33537-17-6), molecular formula C7H12O3 and molecular weight 144.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Ethyl 2-hydroxy-3-methylbut-3-enoate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
CATO manufactures Ethyl 2-hydroxy-3-methylbut-3-enoate 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 | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
Related Ethyl Standards
- N-hydroxy-2-tetrahydrofuran-2-yl-acetamidine (CAS 1016719-04-2)
- (3-Hydroxy-cyclopentyl)-acetic acid (CAS 102539-66-2)
- Methyl 3-hydroxy-2-methylpent-4-enoate (CAS 1059575-18-6)
- 1-(5-Hydroxy-4-methyltetrahydrofuran-3-yl)ethanone (CAS 113531-94-5)
- 2-hydroxy-1-(piperazin-1-yl)ethan-1-one (CAS 117701-75-4)
- 3-Hydroxy-2,2-dimethylpent-4-enoic acid (CAS 1314936-91-8)
- 5-Hydroxy-1,3-dimethyltetrahydropyrimidin-2(1H)-one (CAS 1448871-55-3)
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Recommended Standards
- Ethyl 2-ethoxy acrylate (CAS 22121-86-4)
- Ethyl 2-Oxopentanoate (CAS 50461-74-0)
- Ethyl 2-cyclopropoxyacetate (CAS 2119471-89-3)
- ethyl 3-(oxiran-2-yl)propanoate (CAS 73697-60-6)
- (1R,2R)-1,2-Di(4'-methoxyphenyl)-1,2-diaminoethane (CAS 58520-03-9)
- 1,4-Dichloroanthracene (CAS 66259-12-9)
- 1-((4-Bromo-2-isopropyl-5-methylphenyl)sulfonyl)-1H-imidazole (CAS 1018130-76-1)
- 3-((7-Chloro-4-nitrobenzo[c][1,2,5]oxadiazol-5-yl)amino)propan-1-ol (CAS 372975-34-3)
- 331964-12-6 [2-(Cyclohexylthio)-1H-benzimidazol-1-yl]acetic acid MFCD01128228 (CAS 331964-12-6)
- (7-Methoxy-1-methyl-1H-indazol-5-yl)-methanol (CAS 1373223-06-3)
- N4,N4-Dimethyl-2-(methylthio)-5-nitropyrimidine-4,6-diamine (CAS 52222-39-6)
- 3-(bromomethyl)-2-methyl-6-(propan-2-yl)pyridine (CAS 1379323-12-2)
- Tofacitinib Impurity 148 (CAS CATO-C4X-1079148)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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