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(TRIMETHYLSILYL)ACETIC ACID

Product Name
(TRIMETHYLSILYL)ACETIC ACID
CAS No.
2345-38-2
Chemical Name
(TRIMETHYLSILYL)ACETIC ACID
Synonyms
DK685;2-trimethylsilylacetate;TriMethylsilyl)acetic ac;(trimethylsilyl)-aceticaci;(TRIMETHYLSILYL)ACETIC ACID;2-(TRIMETHYLSILYL)ACETIC ACID;Acetic acid, 2-(trimethylsilyl)-;(Trimethylsilyl)acetic acid, 98+%
CBNumber
CB8442538
Molecular Formula
C5H12O2Si
Formula Weight
132.23
MOL File
2345-38-2.mol
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(TRIMETHYLSILYL)ACETIC ACID Property

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)
Appearance
Colorless to off-white <39°C Solid,>42°C Liquid
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
Sensitive 
Moisture Sensitive
BRN 
1679394
InChI
1S/C5H12O2Si/c1-8(2,3)4-5(6)7/h4H2,1-3H3,(H,6,7)
InChIKey
JDMMZVAKMAONFU-UHFFFAOYSA-N
SMILES
C[Si](C)(C)CC(O)=O
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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
UN3261
WGK Germany 
2
RTECS 
AK0843500
3-10-21
TSCA 
TSCA listed
HazardClass 
8
PackingGroup 
III
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
341614
Product name
(Trimethylsilyl)acetic acid
Purity
99%
Packaging
1g
Price
$77.6
Updated
2026/03/19
Crysdot
Product number
CD42000729
Product name
2-(Trimethylsilyl)aceticacid
Purity
95+%
Packaging
25g
Price
$327
Updated
2021/12/16
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(TRIMETHYLSILYL)ACETIC ACID Chemical Properties,Usage,Production

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.

(TRIMETHYLSILYL)ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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(TRIMETHYLSILYL)ACETIC ACID Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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400-6106006
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021-67582001/03/05
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9ding chemical ( Shanghai) Limited
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View Lastest Price from (TRIMETHYLSILYL)ACETIC ACID manufacturers

Career Henan Chemical Co
Product
Trimethylsilyl acetate 2345-38-2
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
1ton
Release date
2020-01-10

2345-38-2, (TRIMETHYLSILYL)ACETIC ACIDRelated Search:


  • (trimethylsilyl)-aceticaci
  • TriMethylsilyl)acetic ac
  • (TRIMETHYLSILYL)ACETIC ACID
  • 2-(TRIMETHYLSILYL)ACETIC ACID
  • (Trimethylsilyl)acetic acid, 98+%
  • 2-trimethylsilylacetate
  • Acetic acid, 2-(trimethylsilyl)-
  • DK685
  • 2345-38-2
  • CH33SiCH2CO2H
  • CH33SiCH2COOH
  • C5H12O2Si
  • Building Blocks
  • C1 to C5
  • Carbonyl Compounds
  • Carboxylic Acids
  • Si (Classes of Silicon Compounds)
  • Silicon Compounds (for Synthesis)
  • Si-(C)4 Compounds
  • Organic Building Blocks
  • 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