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4 6-Dichloro-2-methylpyrimidine (CAS# 1780-26-3)

Hantida Kiimikada:

Qaanuunka molecular C5H4Cl2N2
Molar Mass 163
Cufnaanta 1.404±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 41.5-45.5C (Iftiin)
Boling Point 210.8± 20.0 °C (La saadaaliyay)
Barta Fiishka 208°F
Solubility ku milma Methanol
Uumiga Uumiga 0.273mmHg at 25°C
Muuqashada Budada
Midabka Cadaan ilaa caddaan
pKa -3.84±0.30 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta 1.551
MDL MFCD00090472
Tilmaamaha Jirka iyo Kiimikada dhibic toos ah 208 °F

barta dhalaalka 41.5-45.5 ℃


Faahfaahinta Alaabta

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Khatarta iyo Badbaadada

Xeerarka Khatarta R34 - Waxay sababtaa gubashada
R51/53 - Sun ku leh noolaha biyaha, waxay u keeni kartaa saameyn xun muddo dheer deegaanka biyaha.
R43 - Waxa laga yaabaa inay keento dareenka taabashada maqaarka
R22 - Waxyeelo leh haddii la liqo
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.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
Aqoonsiga UN-ka UN 3261 8/PG 2
WGK Germany 3
Koodhka HS 29335990
Heerka khatarta 8
Kooxda Baakadaha III

4 6-Dichloro-2-methylpyrimidine (CAS# 1780-26-3) horudhac

2-Methyl-4,6-dichloropyrimidine, oo sidoo kale loo yaqaan 2,4,6-trichloropyrimidine ama DCM, waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada xarunta:

Tayada:
- Muuqaalka: 2-methyl-4,6-dichloropyrimidine waa crystalline cad ama midab aan midab lahayn.
- Solubility: Waxay leedahay milmayn hoose oo biyaha ah laakiin milmayn wanaagsan ayaa ku jira dareerayaasha organic.
- Waxyaabaha kiimikaad: Waa iskudhis aad u deggan oo aan u nugulayn inay burburto ama fal-celinta xaaladaha falcelinta kiimikada caadiga ah.

Isticmaal:
Solvent: 2-Methyl-4,6-dichloropyrimidine waa dareere dabiici ah oo caadi ahaan loo isticmaalo shaybaarada kiimikaad si ay u milaan iskudhisyada organic, gaar ahaan kuwa aan ku milmin biyaha.

Habka:
-2-Methyl-4,6-dichloropyrimidine waxaa lagu heli karaa falcelinta 2-methylpyrimidine oo leh gaaska chlorine. Falcelintan waxay u baahan tahay in lagu sameeyo xaalado hawo oo ku filan.

Macluumaadka Badbaadada:
-2-Methyl-4,6-dichloropyrimidine waa iskudhis dabiici ah oo leh xoogaa sun ah. Waxay ka xanaajisaa oo waxay daxalisaa indhaha, maqaarka, iyo mareenka neefsiga. Gacan-gashiyada, muraayadaha, iyo qalabka ilaalinta neefsashada waa in la xidhaa inta lagu jiro isticmaalka si loo hubiyo hawo ku filan. Haddii ay dhacdo in si lama filaan ah loo nuugo ama loo neefsado, u raadi daryeel caafimaad isla markiiba.
-2-Methyl-4,6-dichloropyrimidine waxay keenaysaa khataraha deegaanka waxayna sun ku tahay noolaha biyaha iyo ciidda. Marka la isticmaalayo oo la tuurayo qashinka, mabda'a ilaalinta deegaanka waa in la raaco, qashinkana waa in si sax ah loo daadiyaa.


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