2345-38-2

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2345-38-2 Structure

Identification	More
[Name] (TRIMETHYLSILYL)ACETIC ACID
[CAS] 2345-38-2
[Synonyms] 2-(TRIMETHYLSILYL)ACETIC ACID (TRIMETHYLSILYL)ACETIC ACID (trimethylsilyl)-aceticaci (Trimethylsilyl)acetic acid, 98+%
[EINECS(EC#)] 219-067-4
[Molecular Formula] C5H12O2Si
[MDL Number] MFCD00042651
[Molecular Weight] 132.23
[MOL File] 2345-38-2.mol

Chemical Properties	Back Directory
[Melting point ] 39-42 °C(lit.)
[Boiling point ] 90-95°C 10mm
[density ] 0.8830 (estimate)
[Fp ] 203 °F
[storage temp. ] 2-8°C
[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] 2345-38-2(EPA Substance)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .
[RIDADR ] UN3261
[WGK Germany ] 2
[RTECS ] AK0843500
[F ] 3-10-21
[TSCA ] No
[HazardClass ] 8
[PackingGroup ] III

Raw materials And Preparation Products	Back Directory
[Raw materials] Hydrochloric acid-->Diethyl ether-->Dichloromethane-->Sodium sulfate-->Sodium bicarbonate-->n-Butyllithium-->Aluminum chloride-->N-Bromosuccinimide-->Pentane-->Tetramethylsilane

Hazard Information	Back Directory
[Physical properties] mp 40 °C.
[Uses] (Trimethylsilyl)acetic acid may be used in chemical synthesis.
[Uses] Trimethylsilylacetic Acid is a valuable reagent used in preparation of α,β-unsaturated carboxylic acids and α-trimethylsilylbutyrolactones,
[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.

Spectrum Detail	Back Directory
[Spectrum Detail] (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)MS (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)¹HNMR (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)¹³CNMR (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)IR1 (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)IR2 (TRIMETHYLSILYL)ACETIC ACID(2345-38-2)Raman

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] (Trimethylsilyl)acetic acid, 98+%(2345-38-2)
[Sigma Aldrich] 2345-38-2(sigmaaldrich)
[TCI AMERICA] Trimethylsilylacetic Acid,>97.0%(T)(2345-38-2)

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4071-88-9 2345-38-2

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