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329452

Sigma-Aldrich

Ethyl 3-(trimethylsilyl)propynoate

99%

Synonym(s):

Ethyl 3-(trimethylsilyl)propiolate

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About This Item

Linear Formula:
(CH3)3SiC≡CCO2C2H5
CAS Number:
16205-84-8
Molecular Weight:
170.28
Beilstein/REAXYS Number:
1767850
MDL number:
MFCD00074886
UNSPSC Code:
12352100
PubChem Substance ID:
24859791
NACRES:
NA.22

assay

99%

form

liquid

refractive index

n20/D 1.441 (lit.)

bp

92-96 °C/28 mmHg (lit.)

density

0.897 g/mL at 25 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)C#C[Si](C)(C)C

InChI

1S/C8H14O2Si/c1-5-10-8(9)6-7-11(2,3)4/h5H2,1-4H3

InChI key

QRBKPHYAIRLCLK-UHFFFAOYSA-N

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Application

Ethyl 3-(trimethylsilyl)propynoate was used in the preparation of 4-ethoxycarbonyl-3-(trimethylsilyl)furan.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319,H335

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

159.8 °F - closed cup

flash_point_c

71 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS8437
MKCR6288
MKCQ9237
MKCM2314
MKCQ4892

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Regiospecific Displacement of the C-B Bond of Tris [4-(substituted) furan-3-yl] boroxines with C-Sn Bond and C-O Bond: Syntheses of 3, 4-Disubstituted Furans and 4-Substituted-3 (2H)-furanones.
Song ZZ and Wong HNC.
J. Chin. Chem. Soc., 42(4), 673-679 (1995)

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