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718351

Sigma-Aldrich

S,S′-[1,4-Phenylenebis(2,1-ethynediyl-4,1-phenylene)]bis(thioacetate)

97% (HPLC)

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Synonym(s):
Thioacetic acid S-[4-[4-(4-acetylsulfanylphenylethynyl)-phenylethynyl]-phenyl] ester
Empirical Formula (Hill Notation):
C26H18O2S2
CAS Number:
267007-83-0
Molecular Weight:
426.55
MDL number:
MFCD16621452
UNSPSC Code:
12352103
PubChem Substance ID:
329763571
NACRES:
NA.23

Assay

97% (HPLC)

form

powder

mp

179-189 °C

storage temp.

2-8°C

SMILES string

CC(=O)Sc1ccc(cc1)C#Cc2ccc(cc2)C#Cc3ccc(SC(C)=O)cc3

InChI

1S/C26H18O2S2/c1-19(27)29-25-15-11-23(12-16-25)9-7-21-3-5-22(6-4-21)8-10-24-13-17-26(18-14-24)30-20(2)28/h3-6,11-18H,1-2H3

InChI key

HTBKJDXAIPKGEY-UHFFFAOYSA-N

Related Categories

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Protocols

Thioacetate Deprotection Procedure

Hydrolyzing agents deprotect protected thiol derivatives, obtaining unstable free thiols during complex compound synthesis for self-assembled monolayers.

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