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Guaiacol (CAS#90-05-1)

Hantida Kiimikada:

Qaanuunka molecular C7H8O2
Molar Mass 124.14
Cufnaanta 1.129 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa 26-29 °C (Iftiin)
Boling Point 205 °C ( shid)
Barta Fiishka 180°F
Lambarka JECFA 713
Biyuhu milmayn 17 g/L (15ºC)
Solubility Waxoogaa ku milmay biyaha iyo benzene. Ku milmay glycerin. Ku qallafsanaan kara ethanol, ether, chloroform, saliid, glacial acetic acid.
Uumiga Uumiga 0.11 mm Hg (25 °C)
Cufnaanta uumiga 4.27 ( vs hawada)
Muuqashada Dareere
Midabka Cad cad oo aan midab lahayn ama huruud khafiif ah
Merck 14,4553
BRN 508112
pKa 9.98 ( saacada 25 ℃)
PH 5.4 (10g/l, H2O, 20℃)
Xaalada Kaydinta 2-8°C
Xasilooni Deggan, laakiin hawo iyo iftiin xasaasi ah. Gubi kara Aan ku habboonayn walxaha oksaydhaynta ee xooggan.
Xasaasi ah Xasaasiyadda hawada
Tusmada Dib-u-celinta n20/D 1.543 (lit.)
MDL MFCD00002185
Tilmaamaha Jirka iyo Kiimikada Kiristaalo cad ama huruud ah ama dareere saliid leh oo aan midab lahayn ama huruud ah. Waxaa jira ur gaar ah.
Isticmaal Isku dhafka midabada, sidoo kale loo isticmaalo sida reagents gorfaynta

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R36/38 - Waxay ka xanaajisaa indhaha iyo maqaarka.
Sharaxaada Badbaadada 26- Haddii ay dhacdo in indhaha la taabto, isla markiiba ku luqluq biyo badan oo raadso talo caafimaad.
Aqoonsiga UN-ka 2810
WGK Germany 1
RTECS SL7525000
TSCA Haa
Koodhka HS 29095010
Xusuusin Khatarta Sun/Xanaajin
Heerka khatarta 6.1 (b)
Kooxda Baakadaha II
Sunta LD50 afka laga qaato jiirka: 725 mg/kg (Taylor)

 

Hordhac

Guaiacol waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalkooda, hababka diyaarinta iyo macluumaadka badbaadada guaiacol luff:

 

Tayada:

- Muuqashada: Guaiac waa dareere hufan oo leh caraf gaar ah.

- Solubility: Waxay ku milmi karaan dareerayaal badan oo dabiici ah, sida ethanol iyo ether.

 

Isticmaal:

- Sunta cayayaanka: Guaiacol mararka qaarkood waxaa loo isticmaalaa sida qayb ka mid ah sunta cayayaanka.

 

Habka:

Guaiacol waxa laga soo saari karaa alwaax guaiac (warshad) ama waxa lagu farsameeyaa methylation of cresol iyo catechol. Hababka synthesis waxaa ka mid ah falcelinta p-cresol leh chloromethane catalyzed by alkali ama p-cresol iyo formic acid oo hoos yimaada catalysis acid iyo wixii la mid ah.

 

Macluumaadka Badbaadada:

- Guaiacol uumiga waa cuncun waxaana laga yaabaa inay saameyn cuncun leh ku yeelato indhaha, maqaarka, iyo habka neefsashada. Xiro muraayadaha indhaha, galoofyada iyo maaskaro haddii loo baahdo.

- Waa in laga fogeeyaa dabka iyo kulaylka badan, laguna kaydiyaa weel aan hawo lahayn, si looga fogaado in ay la xiriirto oksaydhiyeyaasha.

- Markaad isticmaalayso guaiacol meel hawo fiican leh iska ilaali inaad neefsato uumiga wakhti dheer.

- Si sax ah ula dhaqan xarunta iyadoo la raacayo habraacyada hawlgalka ee khuseeya iyo hab-raaca badbaadada. Haddii ay dhacdo in maqaarka la taabto ama la isticmaalo, isla markiiba ku raaci biyo badan oo raadso gargaar caafimaad.


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