Home > Boronic Acid Derivatives> 4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

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Origin: China

Cas No: 849062-17-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 849062-17-5 Formula: C18H19BO2S3 Molecular Weight: 374.34800

Basic Info

Chemical Name	4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane
Synonyms	5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)-2,2':5',2''-terthiophene; 2,2':5',2"-Terthiophene-5-Boronic Acid Pinacol Ester; 2-([2,2':5',2''-Terthiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2,2'-PIPERAZINE-1,4-DIYLBIS(IMINOACETONITRILE); 2,2'-5',2"-terthiophene-5-boronic acid pinicolester;
CAS No.	849062-17-5
Molecular Formula	C18H19BO2S3
Molecular Weight	374.34800
PSA	103.18000
LogP	5.50430

Properties

Density	1.27g/cm3
Boiling Point	492.3ºC at 760 mmHg
Melting Point	109-113ºC(lit.)
Flash Point	251.5ºC
Refractive Index	1.62

Safety Info

HS Code	2934999090

Synthesis Route

2,2':5',2''-terthiophene+2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

Precursor

2,2':5',2''-terthiophene
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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