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

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начало: Китай

Кас Но: 269409-70-3

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 100 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Quick Details

CAS No.:: 269409-70-3

Other Names:: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl

MF:: C12H17BO3

EINECS No.:: 269409-70-3

Place of Origin:: Shandong, China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥97%

Brand Name:: FinerChem

Model Number:: 269409-70-3

Application:: Pharmaceutical Intermediates

Appearance:: Yellow to light brown crystalline powder

Product name:: 4-Hydroxyphenylboronic acid pinacol ester

CAS:: 269409-70-3

Color:: Yellow to light brown crystalline powder

Packaging&Delivery

Packaging Details: Aluminium foil bag for within 10kg, 25kg/Fiber drum, 25kg/kraft bag

Port: SHANGHAI, QINGDAO , BEIJING, SHENZHEN , DALIAN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	4-Hydroxyphenylboronic acid pinacol ester
CAS No.	269409-70-3
Appearance	Yellow to light brown crystalline powder
Assay	≥97%
Capacity	200mt/year
Min.packing	1gram
Application	Pharmaceutical Intermediates
Standard	Export
Brand	Finerchem
More information	Synonyms: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol Molecular Formula: C12H17BO3 Molecular Weight: 220.07 CAS Registry Number: 269409-70-3 Melting point: 112-117 ºC Water solubility: Insoluble

Property

CAS No.: 269409-70-3 Formula: C12H17BO3 Molecular Weight: 220.07300

Basic Info

Chemical Name	4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
Synonyms	4-Hydroxyphenylboronic acid pinacol ester; 4-Hydroxyphenylboronic acid pinacol cyclic ester; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol; HPBE; 2-(4-Hydroxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-hydroxybenzeneboronic acid pinacol ester; 4-hydroxyphenylboronic acid pinacolate;
CAS No.	269409-70-3
Molecular Formula	C12H17BO3
Molecular Weight	220.07300
PSA	38.69000
LogP	1.69140

Properties

Appearance & Physical State	yellow to light brown crystalline powder
Density	1.08g/cm3
Boiling Point	333.8ºC at 760mmHg
Melting Point	112-117ºC
Flash Point	155.7ºC
Refractive Index	1.514
Water Solubility	Insoluble
Storage Condition	Refrigerator (+4ºC)
Vapor Pressure	6.87E-05mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2931900090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Symbol	GHS07
Hazard Declaration	H315; H319; H335
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

4-Bromophenol+Bis(pinacolato)diboron→4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
4-iodophenol+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
4-chlorophenol+Bis(pinacolato)diboron→4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

Precursor

4-Bromophenol
4-iodophenol
4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
4-chlorophenol

Downstream Product

4-Hydroxy-4'-nitrobiphenyl
N,N-Dimethyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethanamine
2-(4-(3-Bromopropoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3-(4-hydroxyphenyl)-2H-chromen-7-ol

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