Name | 2-(Trimethylsilyl)acetic acid |
Synonyms | 2-trimethylsilylacetate TriMethylsilyl)acetic ac Trimethylsilylacetic acid (trimethylsilyl)-aceticaci (TRIMETHYLSILYL)ACETIC ACID 2-(Trimethylsilyl)acetic acid 2-(TRIMETHYLSILYL)ACETIC ACID (Carboxymethyl)-trimethylsilane Acetic acid, 2-(trimethylsilyl)- |
CAS | 2345-38-2 |
EINECS | 219-067-4 |
InChI | InChI=1/C5H12O2Si/c1-8(2,3)4-5(6)7/h4H2,1-3H3,(H,6,7) |
Molecular Formula | C5H12O2Si |
Molar Mass | 132.23 |
Density | 0.8830 (estimate) |
Melting Point | 39-42°C(lit.) |
Boling Point | 90-95°C 10mm |
Flash Point | 203°F |
Solubility | Sol ethereal solvents. |
Vapor Presure | 0.475mmHg at 25°C |
Appearance | solid |
BRN | 1679394 |
pKa | 5.23±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Sensitive | Moisture Sensitive |
Refractive Index | 1.416 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN3261 |
WGK Germany | 2 |
RTECS | AK0843500 |
FLUKA BRAND F CODES | 3-10-21 |
TSCA | No |
Hazard Class | 8 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | Used to synthesize α-trimethylsilane carboxylic acid, α,β-unsaturated acid and α-trimethylsilane-γ-butyrolactone; convert carbonyl compounds into α,β-unsaturated thiol esters; prepare TMS-ketene. |