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HomeProduct name list(TRIMETHYLSILYL)ACETIC ACID

(TRIMETHYLSILYL)ACETIC ACID

  • CAS NO.:2345-38-2
  • Empirical Formula: C5H12O2Si
  • Molecular Weight: 132.23
  • MDL number: MFCD00042651
  • EINECS: 219-067-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
(TRIMETHYLSILYL)ACETIC ACID Structural

What is (TRIMETHYLSILYL)ACETIC ACID?

Physical properties

mp 40 °C.

The Uses of (TRIMETHYLSILYL)ACETIC ACID

(Trimethylsilyl)acetic acid may be used in chemical synthesis.

The Uses of (TRIMETHYLSILYL)ACETIC ACID

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.

Properties of (TRIMETHYLSILYL)ACETIC ACID

Melting point: 39-42 °C(lit.)
Boiling point: 90-95°C 10mm
Density  0.8830 (estimate)
Flash point: 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 for (TRIMETHYLSILYL)ACETIC ACID

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for (TRIMETHYLSILYL)ACETIC ACID

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