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

Product Name: 4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane
CAS No.: 1190376-20-5
Chemical Name: 4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane
Synonyms: 4-(Phenylethynyl)benzeneboronicacidpinacolester,97%;4,4,5,5-Tetramethyl-2-(4-phenylethynyl)[1,3,2]dioxaborolane;4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-[1,3,2]dioxaborolane;4-[(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynylbenzene;4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-
CBNumber: CB02487827
Molecular Formula: C20H21BO2
Formula Weight: 304.19
MOL File: 1190376-20-5.mol

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

Melting point:: 96-100°C
Boiling point:: 428.7±28.0 °C(Predicted)
Density: 1.08±0.1 g/cm3(Predicted)
storage temp.: Store at room temperature
form: solid
Appearance: Light yellow to yellow Powder
InChI: 1S/C20H21BO2/c1-19(2)20(3,4)23-21(22-19)18-14-12-17(13-15-18)11-10-16-8-6-5-7-9-16/h5-9,12-15H,1-4H3
InChIKey: AAIDERXZGJSORP-UHFFFAOYSA-N
SMILES: CC1(C)OB(OC1(C)C)c2ccc(cc2)C#Cc3ccccc3
CAS DataBase Reference: 1190376-20-5

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Safety

WGK Germany: 3
HS Code: 2931900090
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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.

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 718491
Product name: 4-(Phenylethynyl)phenylboronic acid pinacol ester
Purity: 97%
Packaging: 1g
Price: $142
Updated: 2023/06/20

Sigma-Aldrich

Product number: 718491
Product name: 4-(Phenylethynyl)phenylboronic acid pinacol ester
Purity: 97%
Packaging: 5g
Price: $522
Updated: 2023/06/20

TRC

Product number: T204715
Product name: 4,4,5,5-Tetramethyl-2-(4-phenylethynylphenyl)-[1,3,2]dioxaborolane
Packaging: 50mg
Price: $45
Updated: 2021/12/16

TRC

Product number: T204715
Product name: 4,4,5,5-Tetramethyl-2-(4-phenylethynylphenyl)-[1,3,2]dioxaborolane
Packaging: 500mg
Price: $75
Updated: 2021/12/16

Matrix Scientific

Product number: 102183
Product name: 4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-[1,3,2]dioxaborolane
Purity: >95%
Packaging: 500mg
Price: $101
Updated: 2021/12/16