Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

563439

Sigma-Aldrich

1-[(Trimethylsilyl)ethynyl]-4-(trifluoromethyl)benzene

97%

Synonym(s):

[4-(Trifluoromethyl)phenyl](trimethylsilyl)acetylene

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C6H4CF3C≡CSi(CH3)3
CAS Number:
40230-95-3
Molecular Weight:
242.31
MDL number:
MFCD03427266
UNSPSC Code:
12352100
PubChem Substance ID:
24880099
NACRES:
NA.22

Quality Level

100

Assay

97%

refractive index

n20/D 1.4760 (lit.)

bp

80 °C/0.1 mmHg (lit.)

density

1.029 g/mL at 25 °C (lit.)

functional group

fluoro

SMILES string

C[Si](C)(C)C#Cc1ccc(cc1)C(F)(F)F

InChI

1S/C12H13F3Si/c1-16(2,3)9-8-10-4-6-11(7-5-10)12(13,14)15/h4-7H,1-3H3

InChI key

FHGNUAFFHLVAJP-UHFFFAOYSA-N

Related Categories

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

135.0 °F - closed cup

Flash Point(C)

57.2 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCP9824
MKBX8184V
MKBX0703V
MKBT3315V
MKBJ2593V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Global Trade Item Number

SKUGTIN
256919-100G4061826058978
256919-1KG
192759-100G4061838125354
192759-800G4061838760647
251615-100ML4061825937830
251615-800ML4061825937847
563439-25ML
563439-5ML4061837083716

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service