Home > Carbonyl Compounds> 2,2'-BITHIOPHENE-5-CARBOXALDEHYDE

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE

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Origin: China

Cas No: 3779-27-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 3779-27-9 Formula: C9H6OS2 Molecular Weight: 194.27300

Basic Info

Chemical Name	2,2'-BITHIOPHENE-5-CARBOXALDEHYDE
Synonyms	[2,2'-Bithiophene]-5-carbaldehyde; 2,2′-Bithiophene-5-carboxaldehyde; 5-Formyl-2,2'-bithiophene; 5-thiophen-2-ylthiophene-2-carbaldehyde; 2,2'-Bithiophene-5-carboxaldehyde;
CAS No.	3779-27-9
Molecular Formula	C9H6OS2
Molecular Weight	194.27300
PSA	73.55000
LogP	3.28910

Properties

Appearance & Physical State	yellow-brown to brown crystalline powder
Density	1.336g/cm3
Boiling Point	210ºC / 18mmHg
Melting Point	55-58ºC(lit.)
Flash Point	>230 °F
Refractive Index	1.671
Storage Condition	Refrigerator (+4ºC)

Safety Info

Safety Statements	S24/25
HS Code	2934999090
WGK Germany	3
Hazard Codes	Xi

Synthesis Route

2,2'-bithiophene+N,N-dimethylformamide→2,2'-BITHIOPHENE-5-CARBOXALDEHYDE
2,2'-bithiophene→2,2'-BITHIOPHENE-5-CARBOXALDEHYDE
2-bromo-5-thiophen-2-ylthiophene+N,N-dimethylformamide→2,2'-BITHIOPHENE-5-CARBOXALDEHYDE

Precursor

N,N-dimethylformamide
5-Bromo-2-thiophenecarboxaldehyde
2-(Tributylstannyl)Thiophene
2,2'-bithiophene

Downstream Product

5-(5-methylthiophen-2-yl)thiophene-2-carbaldehyde
2,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde
2,2':5',2''-Terthiophene-5-carboxaldehyde
5-(5-bromothiophen-2-yl)thiophene-2-carbaldehyde

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