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348007

1-Trimethylsilyl-1-hexyne

99%

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About This Item

Linear Formula:
CH3(CH2)3C≡CSi(CH3)3
CAS Number:
3844-94-8
Molecular Weight:
154.32
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24861541
MDL number:
MFCD00075407
Beilstein/REAXYS Number:
1421652
Assay:
99%
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assay

99%

refractive index

n20/D 1.431 (lit.)

bp

65 °C/35 mmHg (lit.)

density

0.764 g/mL at 25 °C (lit.)

SMILES string

CCCCC#C[Si](C)(C)C

InChI

1S/C9H18Si/c1-5-6-7-8-9-10(2,3)4/h5-7H2,1-4H3

InChI key

SFCRJYVNDZSYCT-UHFFFAOYSA-N

General description

1-Trimethylsilyl-1-hexyne is a trialkylsilylalkyne. Tetrabutylammonium fluoride (TBAF) catalyzed conversion of 1-trimethylsilyl-1-hexyne to corresponding propargylic alcohol is reported. Pd(OAc)2/L‚ HCl-catalyzed Sonogashira coupling reaction of aryl bromide with 1-trimethylsilyl-1-hexyne has been reported.

Application

1-Trimethylsilyl-1-hexyne may be used in the preparation of enynes by coupling with vinyl triflates or aryl iodide using silver salt and Pd(PPh3)4 as catalyst. It may be used in the preparation of functionalised durene and isodurene derivatives.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

122.0 °F - closed cup

Flash Point (°C)

50 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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