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Basic information
- CAS
2345-38-2- Standard SMILES
C[Si](C)(C)CC(=O)O- InChIKey
JDMMZVAKMAONFU-UHFFFAOYSA-N- Molecular formula
- C5H12O2Si
- Average molar mass
- 132.235 g/mol
- Monoisotopic mass
- 132.06065615
Names & identifiers
- Preferred name
- Acetic acid, (trimethylsilyl)-
- IUPAC
- (Trimethylsilyl)acetic acid
- English name
- (Trimethylsilyl)acetic acid
- Molecular formula
- C5H12O2Si
- Molecular weight
- 132.23
Names & synonyms
DK6852-trimethylsilylacetateTriMethylsilyl)acetic ac(trimethylsilyl)-aceticaci(Trimethylsilyl)acetic acid2-(TRIMETHYLSILYL)ACETIC ACIDAcetic acid, 2-(trimethylsilyl)-(Trimethylsilyl)acetic acid, 98+%(TRIMETHYLS(TRIMETHYLSILYL)ACETIC ACID
Database identifiers
- CAS
2345-38-2- PubChem CID
- 75366
- DTXSID
DTXSID6062335- EC Number
- 219-067-4
- Nikkaji
- J104.890B
Properties
Physicochemical properties
- Melting point
- 39 · 39-42 °C(lit.)
- Boiling point
- 90 · 90-95°C 10mm
- Density
- 0.883 · 0.8830 (estimate)
- Flash point
- 203 °F · 203 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Sol ethereal solvents.
- form
- solid
- pka
- 5.23 · 5.23±0.10(Predicted)
- Appearance
- 42 °C · Colorless to off-white 42°C Liquid
- Hydrolytic Sensitivity
- 4 · 4: no reaction with water under neutral conditions
- Sensitive
- Moisture Sensitive
- BRN
- 1679394 · 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 · 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)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- F
- 3-10-21
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- AK0843500
- ridadr
- UN3261
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- 8
- Storage Class
- 11 - Combustible Solids
- packing_group
- III
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses(Trimethylsilyl)acetic acid may be used in chemical synthesis.
UsesTrimethylsilylacetic Acid is a valuable reagent used in preparation of α,β-unsaturated carboxylic acids and α-trimethylsilylbutyrolactones,
Preparation methods
PreparationObtained 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.
Upstream & downstream products
Upstream raw materials
Suppliers77 total
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
Related reactions
1 records
Compound notes
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