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3-Methylsulfonylaminophenylboronic acid, pinacol ester

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Origin: China

Cas No: 305448-92-4

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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CAS No.: 305448-92-4 Formula: C13H20BNO4S Molecular Weight: 297.17800

Basic Info

Chemical Name	3-Methylsulfonylaminophenylboronic acid, pinacol ester
Synonyms	N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide; 3-Methylsulfonylaminophenylboronic acid,pinacol ester;
CAS No.	305448-92-4
Molecular Formula	C13H20BNO4S
Molecular Weight	297.17800
PSA	73.01000
LogP	2.51110

Properties

Density	1.19g/cm3
Boiling Point	421.7ºC at 760mmHg
Melting Point	153-157ºC(lit.)
Flash Point	208.8ºC
Refractive Index	1.528

Safety Info

Safety Statements	S36
HS Code	2935009090
Risk Statements	R22
Hazard Codes	Xn
Symbol	GHS07
Hazard Declaration	H302
Signal Word	Warning

Synthesis Route

N-(3-bromophenyl)methanesulfonamide+Bis(pinacolato)diboron→3-Methylsulfonylaminophenylboronic acid, pinacol ester
Methanesulfonyl chloride+3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline→3-Methylsulfonylaminophenylboronic acid, pinacol ester
1-methanesulfonyloxy-1,2,3-benzotriazole+3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline→3-Methylsulfonylaminophenylboronic acid, pinacol ester

Precursor

N-(3-bromophenyl)methanesulfonamide
1-methanesulfonyloxy-1,2,3-benzotriazole
Methanesulfonyl chloride
Bis(pinacolato)diboron

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