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

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Origin: China

Cas No: 68716-48-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 68716-48-3 Formula: C12H16BNO4 Molecular Weight: 249.07100

Description

3-Nitrophenylboronic Acid Pinacol Ester is used in the preparation of [(pyrimidoindolyl)phenyl]benzamide derivatives and analogs as Janus kinase inhibitors.

Basic Info

Chemical Name	4,4,5,5-Tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane
Synonyms	4,4,5,5-tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane;
CAS No.	68716-48-3
Molecular Formula	C12H16BNO4
Molecular Weight	249.07100
PSA	64.28000
LogP	2.41720

Properties

Density	1.14g/cm3
Boiling Point	351.7ºC at 760 mmHg
Melting Point	76-80ºC
Flash Point	166.5ºC
Refractive Index	1.515

Safety Info

Safety Statements	S26-S36/37
HS Code	2934999090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

nitrobenzene+Bis(pinacolato)diboron→4-Nitrophenylboronic Acid Pinacol Ester+4,4,5,5-Tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane
2,3-dimethylbutane-2,3-diol+3-Nitrophenylboronic acid→4,4,5,5-Tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane
3-Nitroaniline+Bis(pinacolato)diboron→4,4,5,5-Tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane

Precursor

2,3-dimethylbutane-2,3-diol
3-Nitroaniline
3-Nitrophenylboronic acid
Bis(pinacolato)diboron

Downstream Product

3-Bromonitrobenzene
3-nitrophenol
3-Nitrobenzonitrile
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

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