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360996

Sigma-Aldrich

1-(Triisopropylsilyl)-1-propyne

98%

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About This Item

Linear Formula:
[(CH3)2CH]3SiC≡CCH3
CAS Number:
82192-57-2
Molecular Weight:
196.40
MDL number:
MFCD00015636
UNSPSC Code:
12352100
PubChem Substance ID:
24862013
NACRES:
NA.22

assay

98%

form

liquid

refractive index

n20/D 1.4624 (lit.)

density

0.82 g/mL at 25 °C (lit.)

SMILES string

CC#C[Si](C(C)C)(C(C)C)C(C)C

InChI

1S/C12H24Si/c1-8-9-13(10(2)3,11(4)5)12(6)7/h10-12H,1-7H3

InChI key

FDEZWWXTHRGNJD-UHFFFAOYSA-N

Application

1-(Triisopropylsilyl)-1-propyne may be used in the synthesis of 1,14-diaza[5]helicene.[1] It may be used in the synthesis of 1- and 2-aza[6]helicene, via [2+2+2] cobalt catalyzed trimerization strategy.[2]

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

159.8 °F - closed cup

flash_point_c

71 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBG5781V
SHBF1105V
28396BM
13397LJ
04722BJ

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A straightforward route to helically chiral N-heteroaromatic compounds: practical synthesis of racemic 1,14-diaza[5]helicene and optically pure 1- and 2-aza[6]helicenes.
Jirí Mísek et al.
Angewandte Chemie (International ed. in English), 47(17), 3188-3191 (2008-03-14)
Azahelicenes and other similar tri and tetracyclic helical molecules.
Dumitrascu F, et al.
ARKIVOC (Gainesville, FL, United States), 1, 1-32 (2010)

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