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3-Bromopyridine-2-CARBOXYLIC ACID (CAS # 30683-23-9)

Chemical Property:

Molecular Formula C6H4 NPO 2
Molar Mass 202.01 Nws
Qhov ntom 1.813 ib
Melting Point 141-1440 C
Boling Point 315.7 ± 27.0 ° C (Kev kwv yees)
Flash Point 144.8°C dej
Vapor Siab 0.000181mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim Tawm-dawb
pKa 2.29 ± 0.10 (Kev kwv yees)
Kev cia khoom Inert huab cua, 2-8 ° C
Refractive Index 1.616 ib
MDL TIAB SA 01320380

Product Detail

Khoom cim npe

Risk Codes 22 – Ua phem yog nqos
Hazard Class IRRITANT

 

Taw qhia

3-bromo-2-pyridine carboxlic acid yog cov organic compound nrog cov tshuaj formula C6H4BrNO2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Xwm:

-Cov tsos mob: 3-bromo-2-pyridine boxlic acid yog xim tsis muaj xim rau daj.

-Solubility: Nws tuaj yeem yaj hauv qee cov kuab tshuaj organic, xws li methanol thiab ethanol.

-Melting point: Nws melting point yog hais txog 180-182 ° C.

 

Siv:

-3-bromo-2-pyriridine boxlic acid feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis. Nws tuaj yeem siv los ua cov tshuaj sib txuas nrog cov tshuaj ua haujlwm, xws li tshuaj tiv thaiv kab mob, tiv thaiv qog noj ntshav thiab lwm yam tshuaj nquag.

 

Txoj kev:

- 3-bromo-2-pyridine boxlic acid tuaj yeem npaj tau ntau txoj hauv kev, ib qho uas feem ntau siv los ntawm cov tshuaj tiv thaiv ntawm 3-bromo-2-pyridine nrog cuprous chloride. Cov txheej txheem npaj tshwj xeeb yuav tsum tau ua nyob rau hauv chav kuaj, cov tshuaj tiv thaiv yog ua raws li cov txheej txheem teev tseg, thiab siv cov txheej txheem purification thiab extraction tsim nyog.

 

Cov ntaub ntawv kev nyab xeeb:

- 3-bromo-2-pyridine boxlic acid feem ntau ruaj khov nyob rau hauv kev sim tsis tu ncua. Txawm li cas los xij, nws yog tshuaj lom neeg, yog li thov hnav cov khoom tiv thaiv tus kheej tsim nyog, xws li hnab looj tes thiab tsom iav.

-Yog tias nqus tau los yog raug rau cov khoom sib xyaw, nrhiav kev pab kho mob tam sim ntawd thiab nqa daim ntawv lo rau koj tus kws kho mob siv.

- 3-bromo-2-pyridine boxlic acid yuav tsum muab cia rau hauv qhov chaw tsaus, qhuav, kom deb ntawm qhov chaw kub thiab cov khoom siv hluav taws xob.

-Thaum siv lossis pov tseg ntawm qhov sib xyaw no, thov ua raws li cov lus qhia txog kev nyab xeeb thiab cov cai.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb