ChemicalBook >> CAS DataBase List >>(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE structure

CAS No.: 24388-23-6

Chemical Name:: (4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE

Synonyms: 4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane;Pinacol phenylboronate;Phenylboronic acid pinacol ester 97%;2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole;(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;M7121;Phenylpinacolborane;(Pinacolboryl)benzene;Pinaryl phenylboronic acid;PHENYL-BORONIC ACID PINACOL ESTER

CBNumber:: CB0459079

Molecular Formula:: C12H17BO2

Molecular Weight:: 204.07

MDL Number:: MFCD00966985

MOL File:: 24388-23-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 22:41:17

Product description	Number	Pack Size	Price
Phenylboronic acid pinacol ester 97%	647098	5g	$94.9
Phenylboronic acid pinacol ester 97%	647098	10g	$115
2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)	P1855	5g	$46
2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)	P1855	25g	$135
Benzeneboronic acid, pinacol ester ≥95%	OR11007	1g	$21
More product size

Request For Quotation

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Properties

Melting point	27-31 °C(lit.)
Boiling point	130°C/20mmHg(lit.)
Density	0.99±0.1 g/cm3(Predicted)
Flash point	225 °F
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
form	powder to lump
color	White to Almost white
InChI	1S/C12H17BO2/c1-11(2)12(3,4)15-13(14-11)10-8-6-5-7-9-10/h5-9H,1-4H3
InChIKey	KKLCYBZPQDOFQK-UHFFFAOYSA-N
SMILES	CC1(C)OB(OC1(C)C)c2ccccc2
CAS DataBase Reference	24388-23-6(CAS DataBase Reference)
UNSPSC Code	12352103
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
target organs	Respiratory system
PPE	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	Xn,Xi
Risk Statements	22-36/37/38
Safety Statements	26-36
WGK Germany	3
Hazard Note	Irritant
HS Code	29319090
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE price More Price(56)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	647098	Phenylboronic acid pinacol ester 97%	24388-23-6	5g	$94.9	2026-04-30	Buy
Sigma-Aldrich	647098	Phenylboronic acid pinacol ester 97%	24388-23-6	10g	$115	2026-04-30	Buy
TCI Chemical	P1855	2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)	24388-23-6	5g	$46	2026-04-30	Buy
TCI Chemical	P1855	2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)	24388-23-6	25g	$135	2026-04-30	Buy
Apolloscientific	OR11007	Benzeneboronic acid, pinacol ester ≥95%	24388-23-6	1g	$21	2026-06-04	Buy

Product number	Packaging	Price	Buy
647098	5g	$94.9	Buy
647098	10g	$115	Buy
P1855	5g	$46	Buy
P1855	25g	$135	Buy
OR11007	1g	$21	Buy

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Chemical Properties,Uses,Production

Chemical Properties

White to light yellow crystal

Uses

suzuki reaction

Uses

Phenylboronic acid pinacol ester can be used:

To prepare sulfinamide derivatives by reacting with diethylaminosulfur trifluoride (DAST) and potassium phenyltrifluoroborate.
As a substrate in the study of Suzuki–Miyaura coupling of various aryl iodides over SiliaCatPd(0).

Synthesis Reference(s)

The Journal of Organic Chemistry, 60, p. 7508, 1995 DOI: 10.1021/jo00128a024

General Description

Phenylboronic acid, pinacol ester, also known as boronate ester, is generally used in metal-catalyzed C-C bond formation reactions like Suzuki–Miyaurareaction.

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

ETHYLTRIMETHYLSILANE CYCLOHEPTANE 4-Methoxybiphenyl 5,7-DIMETHOXYFLAVONE 1-PHENYLCYCLOPENTENE

2-METHYL-1-PHENYLPROPENE 2-Bromo-6-phenylpyridine 7-Methoxyflavone 4-CHLORO-2,6-DIPHENYLPYRIMIDINE PHENYLTRIMETHYLSILANE

3,6-Diphenyl-9H-carbazole 4-Phenoxypyridine

1of3

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Suppliers

Global( 241)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29626	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14035	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21533	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	+86-021-61551413	contact@trustwe.com	China	5742	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759	marketing1@neostarunited.com	China	8827	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Shanghai UCHEM Inc.	+86-18930848214 +86-021-56762820	sales@myuchem.com	China	8898	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29094	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shanghai UCHEM Inc.	58
Dideu Industries Group Limited	58

View Lastest Price from (4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-04	(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE 24388-23-6		1KG	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2021-08-12	(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE 24388-23-6	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd
2021-07-13	(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE 24388-23-6	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE
24388-23-6
98%
Henan Aochuang Chemical Co.,Ltd.

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE
24388-23-6
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE
24388-23-6
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Spectrum

(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE(24388-23-6)¹HNMR

24388-23-6((4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE)Related Search:

Phenylboronic acid BENZYLBORONIC ACID PINACOL ESTER 2-Nitrobenzeneboronic acid pinacol ester 2-Aminophenylboronic acid pinacol ester (2-BROMOMETHYLPHENYL)BORONIC ACID, PINACOL ESTER

1-(3-Pyridyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene 4-Nitrophenylboronic acid pinacol ester (4-BENZYLOXYCARBONYLAMINOPHENYL)BORONIC ACID, PINACOL ESTER (2-CYANOMETHYLPHENYL)BORONIC ACID, PINACOL ESTER 4-(N-Boc-amino)phenylboronic acid pinacol ester

2,6-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL 3-AMINOMETHYLPHENYLBORONIC ACID, PINACOL ESTER, HCL 4-AMINOMETHYLPHENYLBORONIC ACID, PINACOL ESTER, HCL 4-Hydroxyphenylboronic acid pinacol ester 1,4-Benzenediboronic acid bis(pinacol) ester

Trifluoromethylthio-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

1of4

Phenylpinacolborane 1,3,2-Dioxaborolane,4,4,5,5-tetraMethyl-2-phenyl- (Pinacolboryl)benzene Phenylboronic acid pinacol ester 97% cyclic tetramethylethylene ester benzeneboronic acid PHENYL-BORONIC ACID PINACOL ESTER Benzeneboronic acid, pinacol ester (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene Phenylboronic Acid Pinacol Ester 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane> M7121 (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborola 24388-23-6 (4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZENE Phenylboronic acid pinacol ester, 97%, (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole 4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane Pinacol phenylboronate Pinaryl phenylboronic acid 24388-23-6 C12H17BNO2 Aryl Boronic Acids and Derivatives Boronate Esters Organometallic Reagents