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2-Chloro-3-bromo-4-methylpyridine (CAS# 55404-31-4)

Hantida Kiimikada:

Qaanuunka molecular C6H5BrClN
Molar Mass 206.47
Cufnaanta 1.624±0.06 g/cm3 (La saadaaliyay)
Boling Point 250.3 ± 35.0 °C (La saadaaliyay)
Barta Fiishka 105.2°C
Uumiga Uumiga 0.0346mmHg at 25°C
pKa 0.17±0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, jawi aan fiicneyn, heerkulka qolka
Tusmada Dib-u-celinta 1.571

Faahfaahinta Alaabta

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Hordhac

Waa iskudhis organic ah oo leh qaacido kiimiko ah C6H5BrClN iyo miisaan kelli ah 192.48g/mol. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, habaynteeda iyo macluumaadka badbaadada:

 

1. dabeecadda:

-Muuqaalka: dareere huruud ah oo aan midab lahayn ama mid adag;

Barta karkarinta: qiyaastii 220-222 ℃ (by barometer);

- dhibic dhalaalaysa: qiyaastii 33-35 ℃;

-Nuur u nugul, iska ilaali qorraxdu waqti dheer;

-Ku milmay dareerayaasha organic caadiga ah sida ethanol iyo dimethylformamide.

 

2. isticmaal:

Dhexdhexaad ahaan: waxaa loo isticmaali karaa in lagu diyaariyo xeryahooda kale, sida xeryahooda fluorine-ka ku jira ama walxaha kale ee xeryahooda heterocyclic;

Waxaa loo istcimaalay isku-dhafka organic: Waxaa loo isticmaali karaa sidii reagent muhiim u ah isku-dhafka organic si loo soo bandhigo kooxaha shaqeeya sida atomyada halogen ama kooxaha amino.

 

3. Habka diyaarinta:

Caadi ahaan waxaa lagu diyaarin karaa isku-dar koloriin, bromination iyo methylation of pyridine.

 

4. Macluumaadka Badbaadada:

-waa iskudar organic ah, oo khatar ah;

-waa inay waafaqsan tahay hababka badbaadada kiimikada ee hawlgalka, si looga fogaado taabashada tooska ah ee maqaarka iyo indhaha;

-Hawo wanaagsan waa in la bixiyaa marka la isticmaalayo si looga fogaado neefsashada uumiga;

-Si aad qashinka u tuurto, u hoggaansanto xeerarka deegaanka.


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