ChemicalBook > CAS DataBase List > 2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

Product Name: 2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
CAS No.: 635305-48-5
Chemical Name: 2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
Synonyms: Methylthiophene-2-boronic acid pinacol ester;4-Methyl-2-thiopheneboronic Acid Pinacol Ester;4-Methylthiophen-2-ylboronic acid pinacol ester;4-Methylthiophene-2-boronic acid pinacol ester;4-Methylthiophene-2-boronic acid pinacol ester 97%;4,4,5,5-Tetramethyl-2-(4-methyl-2-thienyl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-methyl-2-thienyl)-;4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane;4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene;3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-methylthiophen-2-yl)boronate
CBNumber: CB12103375
Molecular Formula: C11H17BO2S
Formula Weight: 224.13
MOL File: 635305-48-5.mol

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2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene Property

Melting point:: 26-31 °C
Boiling point:: 309.6±30.0 °C(Predicted)
Density: 1.06±0.1 g/cm3(Predicted)
Flash point:: 110 °C
storage temp.: -20°C, sealed storage, away from moisture
form: powder to lump
color: White to Almost white
CAS DataBase Reference: 635305-48-5

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Safety

WGK Germany: 3
HS Code: 2934999090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: M2647
Product name: 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
Purity: >97.0%(GC)
Packaging: 1g
Price: $40
Updated: 2025/07/31

TCI Chemical

Product number: M2647
Product name: 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
Purity: >97.0%(GC)
Packaging: 5g
Price: $134
Updated: 2025/07/31

TRC

Product number: T302838
Product name: 4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane
Packaging: 50mg
Price: $60
Updated: 2021/12/16

Chem-Impex

Product number: 40008
Product name: 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene,97%(GC)
Purity: 97%(GC)
Packaging: 1G
Price: $39.2
Updated: 2021/12/16

AK Scientific

Product number: X0914
Product name: 4-Methylthiophene-2-boronic acid pinacol ester
Packaging: 1g
Price: $91
Updated: 2021/12/16

2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene Suppliers

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635305-48-5, 2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiopheneRelated Search:

4-Methylthiophene-2-boronic acid

2-(4-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester, 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

4-Methylthiophene-2-boronic acid pinacol ester

Methylthiophene-2-boronic acid pinacol ester

4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane

2-(4-Methyl-2-thienyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane, 4-Methyl-2-thienylboronic acid pinacol ester

4-Methylthiophene-2-boronic acid pinacol ester 97%

3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-methylthiophen-2-yl)boronate

4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-methyl-2-thienyl)-

4,4,5,5-Tetramethyl-2-(4-methyl-2-thienyl)-1,3,2-dioxaborolane

4-Methyl-2-thiopheneboronic Acid Pinacol Ester

4-Methylthiophen-2-ylboronic acid pinacol ester

635305-48-5