4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane

Product Name: 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
CAS No.: 159087-45-3
Chemical Name: 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
Synonyms: 2-Phenyl-1-ethynylboronic acid pinacol ester;2-Phenyl-1-ethynylboronic acid pinacol ester 90%;4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane;4,4,5,5-tetramethyl-2-(2-phenylethynyl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-phenylethynyl)-;4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 98%
CBNumber: CB42101842
Molecular Formula: C14H17BO2
Formula Weight: 228.09
MOL File: 159087-45-3.mol

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4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane Property

Melting point:: 49-68 °C
Boiling point:: 265.4±23.0 °C(Predicted)
Density: 1.03±0.1 g/cm3(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C

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Safety

WGK Germany: 3
HS Code: 2931900090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

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.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 686808
Product name: 2-Phenyl-1-ethynylboronic acid pinacol ester
Purity: 90%
Packaging: 1g
Price: $223
Updated: 2022/05/15

TRC

Product number: T889775
Product name: 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
Packaging: 50mg
Price: $45
Updated: 2021/12/16

TRC

Product number: T889775
Product name: 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
Packaging: 500mg
Price: $130
Updated: 2021/12/16

AK Scientific

Product number: X0552
Product name: 2-Phenyl-1-ethynylboronic acid pinacol ester
Packaging: 1g
Price: $164
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: BOR0002787
Product name: 2-PHENYL-1-ETHYNYLBORONIC ACID PINACOL ESTER
Purity: 95.00%
Packaging: 1G
Price: $210
Updated: 2021/12/16

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane Suppliers

China 32 India 1 Switzerland 1 United Kingdom 1 United States 6 Global 41

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42958
Advantage: 64

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 021-51613915-820 13611835272
Fax: 021 51613951
Email: mmwang@sunwaypharm.cn
Country: China
ProdList: 9734
Advantage: 57

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 18209
Advantage: 56

Shanghai XIYU Chemical Technology Co.,Ltd.

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Fax: 021-38473230
Email: sala@xiyuchem.com
Country: China
ProdList: 370
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Shanghai Balmxy Pharmaceutical Co., Ltd

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Fax: 86-021-23027023
Email: sales@balmxy.com
Country: China
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Advantage: 55

Chengdu Aslee Biopharmaceuticals, Inc

Tel: 028-85305008 02885305008
Fax: 4000210878-186
Email: 2306208234@qq.com
Country: China
ProdList: 1006
Advantage: 50

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51456
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Wuhan Chemwish Technology Co.， Ltd

Tel: 027-67849912
Fax: 027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 9148
Advantage: 60

159087-45-3, 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolaneRelated Search:

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 2-PHENYLACETYLENE-1-BORONIC ACID DIISOPROPYL ESTER

2-Phenyl-1-ethynylboronic acid pinacol ester

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane

2-Phenyl-1-ethynylboronic acid pinacol ester 90%

4,4,5,5-tetramethyl-2-(2-phenylethynyl)-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 98%

1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-phenylethynyl)-

159087-45-3

C14H17BO2

Alkynyl Boronate Esters

Boronate Esters

Boronic Acids and Derivatives

Chemical Synthesis

Organometallic Reagents