5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

Product Name: 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE
CAS No.: 250726-93-3
Chemical Name: 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE
Synonyms: 3,4-Ethylenedioxythiophene-2-boronic Acid Pinacol Ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester97%;(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic Acid Pinacol Ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester 97%;4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane;2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-7-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE;5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE;5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane
CBNumber: CB4105769
Molecular Formula: C12H17BO4S
Formula Weight: 268.14
MOL File: 250726-93-3.mol

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5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE Property

Melting point:: 93 °C
Boiling point:: 372.9±42.0 °C(Predicted)
Density: 1.21±0.1 g/cm3(Predicted)
storage temp.: 2-8°C
form: powder to crystal
color: White to Light yellow
λmax: 280nm(CH2Cl2)(lit.)

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Safety

Hazard Codes: Xi
HS Code: 2934999090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: D5525
Product name: 2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity: >98.0%(GC)
Packaging: 1g
Price: $126
Updated: 2024/03/01

TRC

Product number: D679078
Product name: 2,3-Dihydrothieno[3,4-B][1,4]dioxine-5-boronicAcidPinacolEster
Packaging: 10mg
Price: $45
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: BOR0000907
Product name: 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER
Purity: 95.00%
Packaging: 1G
Price: $453.6
Updated: 2021/12/16

Matrix Scientific

Product number: 114423
Product name: 5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane
Purity: 97%
Packaging: 1g
Price: $529
Updated: 2021/12/16

Apolloscientific

Product number: OR9767
Product name: 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester
Purity: 97%
Packaging: 250mg
Price: $134
Updated: 2021/12/16

5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE Suppliers

Americas 1 Belgium 1 China 40 Europe 1 France 1 India 2 Japan 1 United Kingdom 1 United States 5 Global 53

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17779
Advantage: 75

Nanjing JinruiJiuAn Biotechnology Co., Ltd.

Tel: 025-58196018 800028039
Fax: 025-83453306
Email: sales@fartop.net
Country: China
ProdList: 2231
Advantage: 55

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28398
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23680
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23662
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9ding chemical ( Shanghai) Limited

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Country: China
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Zhengzhou Alfachem Co., Ltd.

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Fax: 0371-86239377
Email: 2853979812@qq.com
Country: China
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Shanghai Xingui Biotechnology Co., Ltd.

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Email: xingui2022@126.com
Country: China
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66113011 18112977050
Email: cb6@aikonchem.com
Country: China
ProdList: 16687
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Wuxi SeniorMat. Co. Ltd.

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Fax: 0512-66901995
Email: 34797446@qq.com
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ProdList: 370
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250726-93-3, 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINERelated Search:

Thiophene-2-boronic acid pinacol ester 3,4-Ethylenedioxythiophene 3-METHOXYTHIOPHENE-2-BORONIC ACID 3,4-Dimethoxythiophene 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane

2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-7-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester 97%

Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-

2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester97%

4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane

(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic Acid Pinacol Ester

3,4-Ethylenedioxythiophene-2-boronic Acid Pinacol Ester

250726-93-3

C12H17BO4S