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235148

Sigma-Aldrich

Tris(trimethylsiloxy)ethylene

95%

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About This Item

Linear Formula:
[(CH3)3SiO]2C=CHOSi(CH3)3
CAS Number:
69097-20-7
Molecular Weight:
292.59
Beilstein:
1962905
EC Number:
273-864-1
MDL number:
MFCD00011641
UNSPSC Code:
12352100
PubChem Substance ID:
24854082
NACRES:
NA.22

Assay

95%

form

liquid

refractive index

n20/D 1.420 (lit.)

bp

54-56 °C/0.1 mmHg (lit.)

density

0.886 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)O\C=C(\O[Si](C)(C)C)O[Si](C)(C)C

InChI

1S/C11H28O3Si3/c1-15(2,3)12-10-11(13-16(4,5)6)14-17(7,8)9/h10H,1-9H3

InChI key

FCZGHPGTZRTDNN-UHFFFAOYSA-N

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Application

Tris(trimethylsiloxy)ethylene has been used in:
  • stereospecific synthesis of insecticide ajuqarin-IV
  • microwave-assisted synthesis of 2-hydroxy-1-phenylethanone

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

136.4 °F - closed cup

Flash Point(C)

58 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP2257
08918TH
03504LX
09622MU
10115PY

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Multienzymatic preparation of 3-[(1R)-1-hydroxyethyl] benzoic acid and (2< i> S</i>)-hydroxy (phenyl) ethanoic acid.
Gennaro PD, et al.
Tetrahedron Asymmetry, 21(15), 1885-1889 (2010)
Stereospecific total synthesis of ajugarin-IV.
Kende AS, et al.
Tetrahedron Letters, 23(17), 1751-1754 (1982)

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