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(2,5-dimethylthiophen-3-yl)boronic acid

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Origin: China

Cas No: 162607-23-0

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.: 162607-23-0 Formula: C6H9BO2S Molecular Weight: 156.01000

Basic Info

Chemical Name	(2,5-dimethylthiophen-3-yl)boronic acid
Synonyms	2,5-Dimethylthiophene-3-boronic acid; 2,5-dimethyl-3-thienyl boronic acid; 2,5-dimethylthiene-3-yl boronic acid; QC-5988; 2,5-dimethylthiophen-3-yl boronic acid;
CAS No.	162607-23-0
Molecular Formula	C6H9BO2S
Molecular Weight	156.01000
PSA	68.70000
LogP	0.04470

Properties

Density	1.2g/cm3
Boiling Point	311.4ºC at 760mmHg
Flash Point	142.2ºC
Refractive Index	1.542
Vapor Pressure	0.000241mmHg at 25°C

Synthesis Route

3-bromo-2-methyl-5-methyl-thiophene+Tributyl borate→(2,5-dimethylthiophen-3-yl)boronic acid
3-bromo-2-methyl-5-methyl-thiophene→(2,5-dimethylthiophen-3-yl)boronic acid
3-iodo-2,5-dimethylthiophene+Tributylborane→(2,5-dimethylthiophen-3-yl)boronic acid

Precursor

Tributylborane
Tributyl borate
3-iodo-2,5-dimethylthiophene
3-bromo-2-methyl-5-methyl-thiophene

Downstream Product

5,6-bis(2,5-dimethylthiophen-3-yl)-1,10-phenanthroline

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