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5-Bromo-2 4-dichloropyrimidine (CAS# 36082-50-5)

Hantida Kiimikada:

Qaanuunka molecular C4HBrCl2N2
Molar Mass 227.87
Cufnaanta 1.781 g/ml at 25 °C ( shid)
Meesha dhalaalaysa 29-30 °C (Iftiin)
Boling Point 128 °C/15 mmHg ( shidan)
Barta Fiishka >230°F
Solubility Chloroform (wax yar), Eter (wax yar), Ethyl Acetate (wax yar), Toluene (Slig)
Uumiga Uumiga 0.004mmHg at 25°C
Muuqashada Saliid aan midab lahayn
Cufis-jiidad gaar ah 1.781
Midabka Cad cad oo aan midab lahayn ama huruud khafiif ah
BRN 124441
pKa -4.26±0.29 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta n20/D 1.603 (lit.)
MDL MFCD00127818
Tilmaamaha Jirka iyo Kiimikada Dareere huruud ah oo aan midab lahayn ama khafiif ah
Isticmaal Waxa loo istcimaalaa walxo ceeriin ah oo loogu talagalay isku dhafka pyrimidine-ka la beddelay iyadoo la isku darayo falcelinta beddelka nucleophilic iyo falcelinta isku-xidhka isku-dhafka aryl-catalyzed.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R23/24/25 - Sunta neefsashada, taabashada maqaarka iyo haddii la liqo.
R34 - Waxay sababtaa gubashada
R43 - Waxa laga yaabaa inay keento dareenka taabashada maqaarka
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S27 - Isla markiiba iska siib dhammaan dharka wasakhaysan.
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.)
Aqoonsiga UN-ka UN 3263 8/PG 2
WGK Germany 3
Koodhka HS 29335990
Xusuusin Khatarta Sun/Daxal
Heerka khatarta 8
Kooxda Baakadaha III

 

Hordhac

5-Bromo-2,4-dichloropyrimidine waa unug dabiici ah.

 

Tayada:

- Muuqashada: 5-Bromo-2,4-dichloropyrimidine waa crystalline cad oo adag.

- Solubility: 5-Bromo-2,4-dichloropyrimidine waxay leedahay milmayn hoose oo biyaha ah waxayna ku milmaan dareerayaasha organic sida ethanol iyo acetone.

 

Isticmaal:

- Sunta cayayaanka: 5-bromo-2,4-dichloropyrimidine waxaa loo isticmaali karaa sidii qayb ka mid ah sunta cayayaanka ee xeryahooda heterocyclic, inta badan si loo xakameeyo haramaha biyaha iyo haramaha ballaaran.

 

Habka:

Isku-darka 5-bromo-2,4-dichloropyrimidine waxaa lagu fulin karaa habab kala duwan, habka caadiga ah waa in uu ka jawaabo 2,4-dichloropyrimidine leh bromine. Dareen-celintan guud ahaan waxaa kiciyay sodium bromide.

 

Macluumaadka Badbaadada:

-5-Bromo-2,4-dichloropyrimidine waxa laga yaabaa inay ku qudhmiso heerkulka sare, oo soo saara gaaska hydrogen chloride ee sunta ah. Heerkulka sarreeya iyo asiidhyada xooggan waa in laga fogaadaa inta lagu jiro maaraynta iyo kaydinta.

-5-Bromo-2,4-dichloropyrimidine waxay ka xanaajisaa indhaha iyo maqaarka waana in laga fogaado. Gacan-gashiyada ilaalinta habboon, muraayadaha, iyo jaakad shaybaadhka waa in la xidho inta lagu jiro hawlgalka.


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