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3,4-Dimethylphenylboronic acid

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Origin: China

Cas No: 55499-43-9

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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CAS No.: 55499-43-9 Formula: C8H11BO2 Molecular Weight: 149.98300

Basic Info

Chemical Name	3,4-Dimethylphenylboronic acid
Synonyms	(3,4-dimethylphenyl)boronic acid;
CAS No.	55499-43-9
Molecular Formula	C8H11BO2
Molecular Weight	149.98300
PSA	40.46000
LogP	-0.01680

Properties

Appearance & Physical State	Off-white Cryst
Melting Point	220°C
Storage Condition	0-6°C

Safety Info

Safety Statements	S37/39; S26; S36/37
HS Code	2931900090
Risk Statements	R36/37/38; R22
Hazard Codes	Xn; Xi

Synthesis Route

(3,4-dimethylphenyl) trifluoromethanesulfonate→3,4-Dimethylphenylboronic acid
trimethyl borate+4-Bromo-1,2-dimethylbenzene→3,4-Dimethylphenylboronic acid
4-Bromo-1,2-dimethylbenzene→3,4-Dimethylphenylboronic acid

Precursor

trimethyl borate
4-Bromo-1,2-dimethylbenzene
(3,4-dimethylphenyl) trifluoromethanesulfonate

Downstream Product

2-(3,4-Dimethylphenyl)-1,3,2-dioxaborinane
4-(3,4-dimethylphenyl)-1,2-dimethylbenzene
4-(3,4-dimethylphenyl)benzoic acid
3,4-xylenol

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