Product

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE

CAS No.：3779-27-9

Other grades of this product :

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE Basic information

Product Name:	2,2'-BITHIOPHENE-5-CARBOXALDEHYDE
Synonyms:	BUTTPARK 29\08-48;5-FORMYL-2,2'-BITHIOPHENE;5-(THIEN-2-YL)-2-THIOPHENECARBALDEHYDE;AKOS BAR-0540;2,2''-BITHIENYL-5-CARBOXALDEHYDE 98%;2,2''-Biothiophene-5-carboxaldehyde;2,2'-BITHIOPHENE-5-CARBOXALDEHYDE;2,2'-BITHIENYL-5-CARBOXALDEHYDE
CAS:	3779-27-9
MF:	C9H6OS2
MW:	194.27
EINECS:
Product Categories:	Thiophene Derivatives (for Conduting Polymer Research);Building Blocks;Heterocyclic Compounds;Functional Materials;Heterocyclic Building Blocks;Thiophenes;Reagents for Conducting Polymer Research
Mol File:	3779-27-9.mol

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE Chemical Properties

Melting point	55-58 °C(lit.)
Boiling point	210 °C / 18mmHg
density	1.424 g/cm3
Fp	>230 °F
storage temp.	Keep in dark place,Inert atmosphere,2-8°C
form	powder to crystal
color	White to Amber to Dark green
CAS DataBase Reference	3779-27-9(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Safety Statements	24/25
WGK Germany	3
HazardClass	IRRITANT
HS Code	29349990

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE Usage And Synthesis

Chemical Properties	yellow-brown to brown crystalline powder
Uses	2,2′-Bithiophene-5-carboxaldehyde may be used in the synthesis of the following: boron dipyrromethene(BODIPY)oligothiophenes via a multi-step reaction process (2,2′-bithiophene-5-carbaldehyde)-4-nitrophenylhydrazone(BT-NPH) via reaction with 4-nitrophenylhydrazine bithiophene fulleropyrrolidine obtained via refluxing with sarcosine and fullerene azomethine phthalic diimides by heating with N,N-bis(4-amino-2,3,5,6-tetramethylphenyl)naphthalene-1,4,5,8-dicarboximide (DANDI)
Synthesis Reference(s)	Synthetic Communications, 19, p. 307, 1989 DOI: 10.1080/00397918908050983

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE Preparation Products And Raw materials

Raw materials	N,N-Dimethylformamide-->Phosphorus oxychloride-->2,2'-BITHIOPHENE
Preparation Products	5-BROMO-2,2'-BITHIOPHENE-5'-CARBOXALDEHYDE

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