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4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane

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Origin: China

Cas No: 256652-04-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 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.: 256652-04-7 Formula: C16H19BO2 Molecular Weight: 254.13200

Basic Info

Chemical Name	4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane
Synonyms	Naphthalene-2-boronic acid pinacol ester; BM181; 4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane;
CAS No.	256652-04-7
Molecular Formula	C16H19BO2
Molecular Weight	254.13200
PSA	18.46000
LogP	3.13900

Properties

Density	1.06g/cm3
Boiling Point	378.7ºC at 760mmHg
Flash Point	182.8ºC
Refractive Index	1.558
Vapor Pressure	0mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

2-Iodonaphthalene+4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane→4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane
2-Bromonaphthalene+2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane
naphthalen-2-yl trifluoromethanesulfonate+4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane→4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane

Precursor

naphthalen-2-yl trifluoromethanesulfonate
2-Bromonaphthalene
4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane
2-Iodonaphthalene

Downstream Product

2-(2-butenyl)naphthalene
2-Bromonaphthalene
2,2'-Binaphthyl
2-Naphthonitrile

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