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ọja

4- (2-hydroxypropan-2-yl) phenylboronic acid (CAS# 886593-45-9)

Ohun-ini Kemikali:

Fọọmu Molecular C9H13BO3
Molar Mass 180.01
iwuwo 1.16± 0.1 g/cm3(Asọtẹlẹ)
Ojuami Boling 354.4± 44.0 °C (Asọtẹlẹ)
pKa 8.66± 0.17 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

4- (2-hydroxypropan-2-yl) phenylboronic acid jẹ agbo-ara organoboron. Ilana kemikali rẹ jẹ C10H13BO3 ati pe iwọn molikula ibatan rẹ jẹ 182.02g/mol.

 

Iseda:

4- (2-hydroxypropan-2-yl) phenylboronic acid jẹ kristali funfun ti o lagbara. O ti wa ni tiotuka ninu omi ati ki o tun tiotuka ni Organic olomi. O ni aaye yo ti o kere pupọ ati aaye gbigbọn, pẹlu aaye yo ti bii 100-102°C. O ti wa ni a idurosinsin yellow ti o ti wa ni ko awọn iṣọrọ oxidized tabi jijẹ.

 

Lo:

4- (2-hydroxypropan-2-yl) phenylboronic acid jẹ reagent pataki ninu iṣelọpọ Organic. O le ṣee lo ninu awọn aati idapọmọra phenylboronic acid lati ṣe awọn ifunmọ erogba-boron nipa didaṣe pẹlu awọn agbo ogun organometallic lati kọ awọn ẹya ara molikula Organic eka. O tun le ṣee lo bi ligand ayase lati kopa ninu ọpọlọpọ awọn aati iṣelọpọ Organic gẹgẹbi awọn aati redox, awọn aati idapọmọra, ati awọn aati idapọmọra.

 

Ọna Igbaradi:

4- (2-hydroxypropan-2-yl) phenylboronic acid le ṣe imurasilẹ nipasẹ iṣesi ti phenylboronic acid ati 2-hydroxypropane. Ọna igbaradi ti o wọpọ ni lati fesi phenylboronic acid pẹlu 2-hydroxypropanol labẹ awọn ipo ipilẹ lati ṣe agbejade ọja ibi-afẹde, eyiti o jẹ mimọ nipasẹ crystallization lati gba ọja mimọ.

 

Alaye Abo:

4- (2-hydroxypan-2-yl) phenylboronic acid jẹ ailewu labe awọn ipo deede ti lilo. Sibẹsibẹ, bii eyikeyi kemikali, o yẹ ki o san ifojusi si awọn ọna mimu ailewu, yago fun olubasọrọ pẹlu awọ ara, oju ati ẹnu, ki o yago fun simi eruku tabi oru. Wọ awọn ibọwọ aabo, awọn gilaasi ati aṣọ aabo nigba lilo. Ti o ba fọwọkan tabi fa simu, wẹ agbegbe ti o kan lẹsẹkẹsẹ ki o wa imọran iṣoogun.


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