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khoom

2-Amino-5-bromo-4-methylpyridine (CAS # 98198-48-2)

Chemical Property:

Molecular Formula C6H7BrN2
Molar Mass 187.04 Nws
Qhov ntom 1.5672 (kev kwv yees kwv yees)
Melting Point 148-151 ° C (lit.)
Boling Point 254.2 ± 35.0 ° C (Predicted)
Flash Point 107.5°C dej
Solubility Soluble hauv methanol.
Vapor Siab 0.0175mmHg ntawm 25 ° C
Qhov tshwm sim Crystalline hmoov
Xim Cream
pKa 5.27 ± 0.24 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index 1.5500 (kwv yees)
MDL TIAB SA 03427660

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S37 - Hnav cov hnab looj tes tsim nyog.
WGK Germany 3
HS Code 2933399 ib
Hazard Class IRRITANT

 

Taw qhia

2-amino-5-bromo-4-methylpyridine yog ib qho organic compound nrog cov khoom nram qab no:

 

Cov tsos mob: tsis muaj xim rau lub teeb daj muaju los yog hmoov hmoov;

Solubility: soluble nyob rau hauv feem ntau siv organic solvents, xws li ethanol, acetone thiab dimethyl sulfoxide;

 

2-Amino-5-bromo-4-methylpyridine muaj cov ntawv thov tseem ceeb hauv kev tshawb fawb tshuaj thiab cov organic synthesis.

 

Nws cov kev siv tseem ceeb suav nrog:

Raws li cov xim nruab nrab: nws tuaj yeem siv los ua ke ib feem ntawm cov qauv molecular ntawm cov xim rau kev sib txuas ntawm dyes;

Raws li tus catalyst nruab nrab: Nws tuaj yeem siv los ua ib feem ntawm cov qauv molecular ntawm cov catalyst rau catalyzing tshuaj tiv thaiv.

 

2-Amino-5-bromo-4-methylpyridine tuaj yeem tau txais los ntawm bromination ntawm methylpyridine tebchaw, feem ntau nyob rau hauv hnyav lossis anthracene.

 

Cov ntaub ntawv kev nyab xeeb: 2-amino-5-bromo-4-methylpyridine yog cov organic compound nrog qee yam kev phom sij thiab toxicity

Hnav cov khoom tiv thaiv tsim nyog, xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv;

Tsis txhob nqus cov plua plav lossis kev daws teeb meem, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag;

Tsis txhob tso tawm ncaj qha mus rau hauv ib puag ncig, kev kho mob tsim nyog yuav tsum tau ua;

Thaum khaws cia, nws yuav tsum tau muab kaw thiab khaws cia kom deb ntawm qhov hluav taws kub thiab cov oxidants;

Thaum siv, ua tib zoo saib xyuas tus kheej kev nyiam huv thiab kev tswj kev huv huv.


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  • Tom ntej:

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