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3-Ethynylthiophene

ALDRICH/578797 - 96%

CAS Number: 67237-53-0
Empirical Formula (Hill Notation): C6H4S
Molecular Weight: 108.16
MDL Number: MFCD04039973
Linear Formula: C6H4S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-578797-1G 1 g
 $88.90
1/EA		 Add To Favorites
45-578797-5G 5 g
 $111.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 578797-1G.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 578797-5G.

 

assay 96%
bp 152-153 °C (lit.)
density 1.098 g/mL at 25 °C (lit.)
InChI 1S/C6H4S/c1-2-6-3-4-7-5-6/h1,3-5H
InChI key MJHLPKWONJUCFK-UHFFFAOYSA-N
refractive index n20/D 1.5800 (lit.)
SMILES string C#Cc1ccsc1
Application: 3-Ethynylthiophene may be used in the synthesis of the following:
• 1-(2-bromobenzyl)-4-(thiophen-3-yl)-1H-1,2,3-triazole which is obtained by heating with 2-iodophenylethylazide in the presence of copper acetate monohydrate catalyst in N-methyl-2-pyrrolidone
• N-benzyl-1-phenyl-5-(thiophen-3-yl)-4-pentyn-2-amine via a multi-step reaction process
• [(C4H3S-3)C≡CAg]n, a polymeric compound obtained via reaction with silver nitrate in the presence of triethylamine in acetonitrile
• 4,5-bis(thiophen-3-ylethynyl)phthalonitrile via Sonogashira cross-coupling reaction with 4,5-dichlorophthalonitrile
Packaging: 1, 5 g in glass bottle
Purity 96%
bp 152-153 °C (lit.)
Density 1.098 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.5800 (lit.)
UNSPSC 12352100

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