Methyl 3-((trimethylsilyl)methyl)but-3-enoate CAS 70639-89-3
| CAS No. | 70639-89-3 |
| Molecular Formula | C9H18O2Si |
| Molecular Weight | 186.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 3-((trimethylsilyl)methyl)but-3-enoate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 3-((trimethylsilyl)methyl)but-3-enoate (CAS 70639-89-3), molecular formula C9H18O2Si and molecular weight 186.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H18O2Si, Methyl 3-((trimethylsilyl)methyl)but-3-enoate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 186.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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), Methyl 3-((trimethylsilyl)methyl)but-3-enoate 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 | C9H18O2Si |
| Molecular Weight | 186.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1977 |
Related Methyl Standards
- Methyl 3-(trimethylsilyl)-4-pentenoate (CAS 185411-12-5)
- 1-(Trimethylsilyl)-3,4-difluorobenzene (CAS 182193-04-0)
- Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0)
- Trimethylsilyl Trifluoroacetate (CAS 400-53-3)
- 4-Methyl-2-[(trimethylsilyl)oxy]pentanenitrile (CAS 81758-24-9)
- (S)-5-(((Trimethylsilyl)oxy)methyl)pyrrolidin-2-one (CAS 170885-02-6)
- 3-((Trimethylsilyl)oxy)tetrahydrofuran-3-carbonitrile (CAS 1339395-26-4)
- 1-Methyl-2-((trimethylsilyl)amino)-1H-imidazol-4(5H)-one (CAS 96681-94-6)
Recommended Standards
- 3-methylquinoxaline-2-thiol (CAS 58773-29-8)
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- 2,2-Diethyl-5,8-dihydro-4H-1,3,2-dioxasilocine (CAS 2396521-62-1)
- 53393-11-6 N-Benzyl-N-methylthiourea DTXSID90501551 (CAS 53393-11-6)
- Ethyl 3,6-dichloro-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1237838-85-5)
- (4-Amino-5-bromo-6-(difluoromethyl)pyridin-3-yl)methanol (CAS 1805335-18-5)
- 3-Amino-1-(3-bromophenyl)thiourea (CAS 116567-17-0)
- 8-Thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5,10,12-pentaen-3-one (CAS 18774-49-7)
- 2-(1-(3-Chlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 32711-01-6)
- 1-[2-(adamantan-1-yl)ethyl]piperazine (CAS 1152842-97-1)
- 7-chloro-2-(chloromethyl)-5-methylsulfanyl-imidazo[1,2-c]pyrimidine (CAS 1059191-49-9)
- 3-Bromo-5-cyclobutylpyridin-2-amine (CAS 1381938-52-8)
- (4AS,6S,8aS,Z)-6-methoxy-2-phenyltetrahydropyrano[3,2-d][1,3]dioxin-8(4H)-one oxime (CAS 63598-32-3)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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