Product

2,3-THIOPHENEDICARBOXALDEHYDE

CAS No.：932-41-2

Other grades of this product :

2,3-THIOPHENEDICARBOXALDEHYDE Basic information

Product Name:	2,3-THIOPHENEDICARBOXALDEHYDE
Synonyms:	BUTTPARK 154\50-98;THIOPHENE-2,3-DICARBALDEHYDE;THIOPHENE-2,3-DICARBOXALDEHYDE;TIMTEC-BB SBB004162;2,3-THIOPHENEDICARBOXYLATE;2,3-THIOPHENEDICARBOXALDEHYDE;2,3-Dicarbaldehyde thiophene;2,3-Thiophenedialdehyde
CAS:	932-41-2
MF:	C6H4O2S
MW:	140.16
EINECS:	672-649-3
Product Categories:	Thiophene Series;Building Blocks;Heterocyclic Compounds;Functional Materials;Heterocyclic Building Blocks;Thiophenes;Reagents for Conducting Polymer Research;Thiophene Derivatives (for Conduting Polymer Research)
Mol File:	932-41-2.mol

2,3-THIOPHENEDICARBOXALDEHYDE Chemical Properties

Melting point	76-78 °C (lit.)
Boiling point	134 °C / 22mmHg
density	1.370±0.06 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
solubility	soluble in Methanol
form	powder to crystal
color	White to Light yellow
CAS DataBase Reference	932-41-2(CAS DataBase Reference)

Safety Information

WGK Germany	3
HS Code	2934999090

MSDS Information

Provider	Language
SigmaAldrich	English

2,3-THIOPHENEDICARBOXALDEHYDE Usage And Synthesis

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

2,3-THIOPHENEDICARBOXALDEHYDE Preparation Products And Raw materials

Raw materials

Hydrochloric acid-->Diethyl ether-->Tetrahydrofuran-->N,N-Dimethylformamide-->n-Butyllithium-->Ethylene glycol-->2-Thenaldehyde

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