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3-Bromo-5-methylpyridine (CAS# 3430-16-8)

Hantida Kiimikada:

Qaanuunka molecular C6H6BrN
Molar Mass 172.02
Cufnaanta 1.4869 g/ml at 25 °C
Meesha dhalaalaysa 16.5-16.7 °C
Boling Point 110°C/25mmHg( shidan)
Barta Fiishka 91 °C
Uumiga Uumiga 0.533mmHg at 25°C
pKa 3.16±0.20 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta 1.5618

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R41 - Khatarta dhaawaca daran ee indhaha
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.
S39 - Xidho ilaalinta indhaha / wajiga.
Aqoonsiga UN-ka NA 1993 / PGIII
WGK Germany 3
Heerka khatarta XANUUNSAN

 

Hordhac

3-Bromo-5-methyl-pyridine waa unug dabiici ah oo leh qaacido kiimiko oo C6H6BrN ah iyo miisaan kelli ah 173.03g/mol. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

-Muuqaalka: Midab la'aan ama dareere jaale ah oo cirro leh ama crystalline adag.

-Milan: Ku milma inta badan dareerayaasha organic, sida aalkolada, ethers iyo hydrocarbons koloriin leh.

-Dhibka dhalaalka: qiyaastii 14-15 ℃.

Barta karkarinta: qiyaastii 206-208 ℃.

-cufnaanta: qiyaastii 1.49g/cm³.

-Uur: waxay leedahay ur gaar ah oo soo jiidasho leh.

 

Isticmaal:

-3-Bromo-5-methyl-pyridine waxaa caadi ahaan loo isticmaalaa sidii dhex dhexaad u ah isku dhafka organic waxaana loo isticmaali karaa in lagu diyaariyo xeryahooda kale ee organic, sida daroogooyinka, sunta cayayaanka iyo midabada.

-Waxa kale oo loo isticmaali karaa sidii reagen ahaan xagga cilmi-baadhista iyo shaybaadhka.

 

Habka Diyaarinta:

-3-Bromo-5-methyl-pyridine waxaa lagu soo saari karaa habab kala duwan, mid ka mid ah kuwaas oo caadi ahaan loo isticmaalo in lagu daro wakiilka methylating (sida methyl magnesium bromide) ilaa 3-bromopyridine.

 

Macluumaadka Badbaadada:

-3-Bromo-5-methyl-pyridine waa in loo istcimaalaa si waafaqsan habraacyada badbaadada ku haboon, sida xidhashada qalabka ilaalinta shakhsi ahaaneed ee looga baahan yahay shaybaadhka kiimikada.

-Waxay u keeni kartaa xanaaq iyo dhaawac indhaha, maqaarka iyo habdhiska neefsiga. Isla markiiba nadiifi meesha ay dhibaatadu saameysey oo raadso gargaar caafimaad haddii loo baahdo.

-Markaad kaydinayso iyo wax ka qabanayso, waa in lagu kaydiyaa weel xidhan, kana fog dabka iyo kulaylka sareeyo.

-Marka qashinka la tuurayo, raac xeerarka deegaanka oo qaado tallaabooyinka ilaalinta deegaanka ee habboon.


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