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431044

Sigma-Aldrich

(Heptafluoropropyl)trimethylsilane

97%

Synonym(s):

1-(Trimethylsilyl)heptafluoropropane

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About This Item

Linear Formula:
CF3CF2CF2Si(CH3)3
CAS Number:
Molecular Weight:
242.21
Beilstein:
1769415
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

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Quality Level

Assay

97%

form

liquid

refractive index

n20/D 1.324 (lit.)

bp

88 °C (lit.)

density

1.195 g/mL at 25 °C (lit.)

functional group

fluoro

SMILES string

C[Si](C)(C)C(F)(F)C(F)(F)C(F)(F)F

InChI

1S/C6H9F7Si/c1-14(2,3)6(12,13)4(7,8)5(9,10)11/h1-3H3

InChI key

PKLASFRWKXWKII-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
277711205354359491
Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

density

1.195 g/mL at 25 °C (lit.)

density

0.758 g/mL at 25 °C (lit.)

density

0.879 g/mL at 25 °C (lit.)

density

0.848 g/mL at 25 °C (lit.)

refractive index

n20/D 1.324 (lit.)

refractive index

n20/D 1.39 (lit.)

refractive index

n20/D 1.418 (lit.)

refractive index

n20/D 1.451 (lit.)

bp

88 °C (lit.)

bp

83 °C/740 mmHg (lit.)

bp

98-99 °C (lit.)

bp

110-114 °C (lit.)

form

liquid

form

liquid

form

liquid

form

liquid

Application

Reactant involved in:
  • Trifluoromethylation of arenes
  • Nucleophilic addition followed by intramolecular aza-Michael reactions
  • Perfluoroalkylation of carbonyl compounds, aldimines and other organic substrates
Used to prepare perfluoroalkyl compounds[1] and heptafluoro-n-propyl derivatives of phosphorus and silicon.[2]

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

129.2 °F - closed cup

Flash Point(C)

54 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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    The Journal of Organic Chemistry, 56, 984-984 (1991)
    J. Ind. Chem. Soc., 55, 1254-1254 (1978)

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