| (TRIMETHYLSILYL)ACETIC ACID Basic information |
| Product Name: | (TRIMETHYLSILYL)ACETIC ACID |
| Synonyms: | (trimethylsilyl)-aceticaci;TriMethylsilyl)acetic ac;(TRIMETHYLSILYL)ACETIC ACID;2-(TRIMETHYLSILYL)ACETIC ACID;(Trimethylsilyl)acetic acid, 98+%;2-trimethylsilylacetate;Acetic acid, 2-(trimethylsilyl)- |
| CAS: | 2345-38-2 |
| MF: | C5H12O2Si |
| MW: | 132.23 |
| EINECS: | 219-067-4 |
| Product Categories: | Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks;Si (Classes of Silicon Compounds);Si-(C)4 Compounds;Silicon Compounds (for Synthesis);Synthetic Organic Chemistry;C1 to C5;Carbonyl Compounds;Carboxylic Acids |
| Mol File: | 2345-38-2.mol |
| (TRIMETHYLSILYL)ACETIC ACID Chemical Properties |
| Melting point | 39-42 °C(lit.) |
| Boiling point | 90-95°C 10mm |
| density | 0.8830 (estimate) |
| Fp | 203 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Sol ethereal solvents. |
| form | solid |
| pka | 5.23±0.10(Predicted) |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| Sensitive | Moisture Sensitive |
| BRN | 1679394 |
| CAS DataBase Reference | 2345-38-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Acetic acid, (trimethylsilyl)-(2345-38-2) |
| EPA Substance Registry System | Acetic acid, (trimethylsilyl)- (2345-38-2) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN3261 |
| WGK Germany | 2 |
| RTECS | AK0843500 |
| F | 3-10-21 |
| TSCA | No |
| HazardClass | 8 |
| PackingGroup | III |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| (TRIMETHYLSILYL)ACETIC ACID Usage And Synthesis |
| Physical properties | mp 40 °C. |
| Uses | Trimethylsilylacetic Acid is a valuable reagent used in preparation of α,β-unsaturated carboxylic acids and α-trimethylsilylbutyrolactones, |
| Uses | (Trimethylsilyl)acetic acid may be used in chemical synthesis. |
| Preparation | Obtained from the reaction of trimethylsilylmethylmagnesium chloride with carbon dioxide;3 can also be prepared by reaction of acetic acid with 2 equiv of lithium diisopropylamide, followed by chlorotrimethylsilane and hydrolysis. |
| (TRIMETHYLSILYL)ACETIC ACID Preparation Products And Raw materials |
| Raw materials | Hydrochloric acid-->Diethyl ether-->Dichloromethane-->Sodium sulfate-->Sodium bicarbonate-->n-Butyllithium-->Aluminum chloride-->N-Bromosuccinimide-->Pentane-->Tetramethylsilane |
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