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alaabta

4-Formylfenylboronic acid (CAS# 87199-17-5)

Hantida Kiimikada:

Qaanuunka molecular C7H7BO3
Molar Mass 149.94
Cufnaanta 1.24±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 237-242 °C (Iftiin)
Boling Point 347.6± 44.0 °C (La saadaaliyay)
Biyuhu milmayn In yar oo biyo ku milmay
Solubility <10g/l
Uumiga Uumiga 0Pa at 25℃
Muuqashada Adag
Midabka Cad aan midab lahayn ilaa huruud-oran
BRN 3030770
pKa 7.34±0.10 (La saadaaliyay)
PH 5.5 (1g/l, H2O, 20℃)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Xasaasi ah Xasaasiyadda hawada
MDL MFCD00151823

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R34 - Waxay sababtaa gubashada
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S22 - Ha neefsan boorka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 1759 8/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10
TSCA T
Koodhka HS 29163990
Xusuusin Khatarta Xanaaqsan
Heerka khatarta XANUUN, DAREEN HAWADA

 

Hordhac

4-carboxylphenylboronic acid waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada ee 4-carboxylphenylboronic acid:

 

Tayada:

- Muuqashada: Inta badan crystalline cad ama budada crystalline.

-Milan: Ku milmay biyaha iyo qaar ka mid ah dareerayaasha organic sida ethanol iyo acetone.

- Waxyaabaha kiimikada: Esterification, acylation iyo falcelin kale ayaa dhici kara.

 

Isticmaal:

- Dhexdhexaadiyaha muhiimka ah ee isku-dhafka dabiiciga ah, waxaa loo isticmaali karaa in lagu diyaariyo xeryahooda kale ee organic.

 

Habka:

-4-Carboxylbenzylboronic acid waxaa lagu heli karaa falcelinta esterification ee benzoic acid leh boric acid. Tallaabooyinka gaarka ah waa sida soo socota: benzoic acid iyo borate ayaa la kululeeyaa oo lagu falceliyaa dareeraha organic, ka dibna badeecada waxaa lagu helaa crystallization.

 

Macluumaadka Badbaadada:

-4-carboxylphenylboronic acid guud ahaan waxaa loo arkaa inay tahay xarun ammaan ah, laakiin weli waa muhiim in fiiro gaar ah loo yeesho hababka badbaadada leh ee macquulka ah.

- Markaad qalliin, iska ilaali taabashada tooska ah ee maqaarka iyo indhaha. Haddii la taabto, isla markiiba ku raaci biyo badan.

- Marka la kaydinayo, waa in laga fogeeyaa ololka furan iyo meelaha kulaylka.


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