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4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane

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Origin: China

Cas No: 149777-84-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Product Description

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CAS No.: 149777-84-4 Formula: C15H21BO2 Molecular Weight: 244.13700

Basic Info

Chemical Name	4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane
Synonyms
CAS No.	149777-84-4
Molecular Formula	C15H21BO2
Molecular Weight	244.13700
PSA	18.46000
LogP	3.63960

Properties

Density	0.98g/cm3
Boiling Point	292.3ºC at 760mmHg
Melting Point	56-58ºC
Flash Point	130.6ºC
Refractive Index	1.505
Vapor Pressure	0.003mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2934999090

Synthesis Route

1-iodo-4-methylbenzene+Vinylboronic Acid Pinacol Ester→4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane
4-Methylphenylboronic Acid+Vinylboronic Acid Pinacol Ester→4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane
2,3-dimethylbutane-2,3-diol+(4-Methylstyryl)boronic acid→4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane

Precursor

4-Methylphenylboronic Acid
2,3-dimethylbutane-2,3-diol
1-iodo-4-methylbenzene
(4-Methylstyryl)boronic acid

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