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3,4-Dimethylphenol (CAS#95-65-8)

Hantida Kiimikada:

Qaanuunka molecular C8H10O
Molar Mass 122.16
Cufnaanta 1,138 g/cm3
Meesha dhalaalaysa 65-68°C
Boling Point 227°C ( shid)
Barta Fiishka 61 °C
Lambarka JECFA 708
Biyuhu milmayn YAR LUQA
Solubility Chloroform (wax yar), Ethyl Acetate (wax yar), Methanol (wax yar)
Uumiga Uumiga 0.475-130Pa at 25-66.2℃
Muuqashada Budada Crystalline
Midabka Labeen-cad ilaa kareem cirro leh
Xadka Muujinta ACGIH: TWA 1 ppm
Merck 14,10082
BRN 1099267
pKa pK1:10.32 (25°C)
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xadka Qaraxyada 1.4% (V)
Tusmada Dib-u-celinta 1.5442
Tilmaamaha Jirka iyo Kiimikada Dabeecadda: Crystal irbad cad.
barta dhalaalka 66 ~ 68 ℃
barta karkarinta 225 ℃
cufnaanta qaraabo 0.9830
milmayntu wax yar bay ku milmi kartaa biyaha, ku milmi ethanol, ether.
Isticmaal Diyaarinta polyimide la beddelay, sunta cayayaanka, dheeha, iwm

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R24/25 -
R34 - Waxay sababtaa gubashada
R51/53 - Sun ku leh noolaha biyaha, waxay u keeni kartaa saameyn xun muddo dheer deegaanka biyaha.
Sharaxaada Badbaadada 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.)
S61 - Iska ilaali in lagu sii daayo deegaanka. Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
Aqoonsiga UN-ka UN 2261 6.1/PG 2
WGK Germany 3
RTECS ZE6300000
TSCA Haa
Koodhka HS 29071400
Heerka khatarta 6.1
Kooxda Baakadaha II

 

Hordhac

3,4-Xylenol, oo sidoo kale loo yaqaan m-xylenol, waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 3,4-xylenol:

 

Tayada:

-3,4-Xylenol waa dareere aan midab lahayn oo leh dhadhan udgoon gaar ah.

-Waxay leedahay hanti lagu milmo biyaha iyo dareerayaal badan oo organic ah.

- Wuxuu u muuqdaa qaab-dhismeedka dimer-ka-wareega ah ee heerkulka qolka.

 

Isticmaal:

- Waxa loo istcimaalaa sidii shay-bakteeriyada iyo jeermiska dila ee fungicides-ka iyo waxyaabaha ilaaliya.

- Loo isticmaalo kicin ahaan falcelinta synthesis kiimikaad qaarkood.

 

Habka:

- 3,4-Xylenol waxaa lagu diyaarin karaa falcelinta uumiga ee phenol iyo formaldehyde ee xaaladaha acidic.

Dareen-celinta, phenol iyo formaldehyde waxaa kicinaya kicinta acidic si ay u soo saaraan 3,4-xylenol.

 

Macluumaadka Badbaadada:

- 3,4-Xylenol waxay leedahay suntan hoose, laakiin weli waa muhiim inaad si badbaado leh u isticmaasho.

- Uumiga ama buufinta waxay noqon karaan kuwo cadho leh oo wax u dhimaya indhaha iyo maqaarka.

- Markaad shaqaynayso, isticmaal qalabka ilaalinta shakhsi ahaaneed ee habboon, sida galoofyada kiimikada iyo muraayadaha indhaha.

- Marka la kaydinayo oo la maaraynayo 3,4-xylenol, waxaa muhiim ah in si habboon loo maareeyo qashinka si looga fogaado wasakhowga deegaanka.

 


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