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429872

2,3-Thiophenedicarboxaldehyde

97%

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About This Item

Empirical Formula (Hill Notation):
C6H4O2S
CAS Number:
932-41-2
Molecular Weight:
140.16
UNSPSC Code:
12352100
PubChem Substance ID:
24866897
MDL number:
MFCD00209616
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assay

97%

form

solid

mp

76-78 °C (lit.)

SMILES string

O=Cc1ccsc1C=O

InChI

1S/C6H4O2S/c7-3-5-1-2-9-6(5)4-8/h1-4H

InChI key

WSEJZRIZDQWMKQ-UHFFFAOYSA-N

General description

2,3-Thiophenedicarboxaldehyde undergoes aldol reaction with (4aS,9R,9aR,10S)-11-(propan-2-ylidene)-2,3,4a,9,9a,10-hexahydro-9,10-methanoanthracene-1,4-dione under oxygen-free conditions affords (5aS,6S,11R,11aR)-14-(propan-2-ylidene)-5a,6,11,11a-tetrahydro-6,11-methanotetraceno[3,2-b]thiophene-5,12-dione.

Application

2,3-Thiophenedicarboxaldehyde may be employed for the synthesis of TIPSE (triisopropylsilylethynyl)-substituted dibromoanthradithiophene (TIPSEBr2- AntDT).

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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