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2-Bromo-5-methylpyridine (CAS # 3510-66-5)

Chemical Property:

Molecular Formula C6H6 Nr
Molar Mass 172.02 Nws
Qhov ntom 1.4964 (kev kwv yees kwv yees)
Melting Point 41-43 ° C (lit.)
Boling Point 95-96 ° C / 12.5 mmHg (lit.)
Flash Point 218 ° F
Solubility Soluble hauv Dimethyl Sulfoxide thiab Methanol
Vapor Siab 0.183mmHg ntawm 25 ° C
Qhov tshwm sim Bright xim av khoom
Xim Dawb mus rau lub teeb daj los yog daj ntseg xim av
BRN 107323 ib
pKa 1.08 ± 0.10 (Kev kwv yees)
Kev cia khoom Inert cua, Chav Kub
Refractive Index 1.5680 (kwv yees)
MDL TIAB SA 00209553
Physical thiab Chemical Properties Dawb mus rau lub teeb daj crystals.

Product Detail

Khoom cim npe

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
HS Code 2933399 ib
Hazard Class IRRITANT

 

Taw qhia

2-Bromo-5-methylpyridine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: tsis muaj xim tsis muaj kua lossis dawb siv lead ua

- Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv feem ntau cov organic solvents

 

Siv:

- 2-Bromo-5-methylpyridine tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis thiab koom nrog ntau yam kev cuam tshuam ntawm cov organic synthesis.

 

Txoj kev:

- Txoj kev npaj ntawm 2-bromo-5-methylpyridine feem ntau ua tiav los ntawm bromo2-methylpyridine. Cov kauj ruam tshwj xeeb suav nrog kev ua haujlwm 2-methylpyridine nrog bromine los tsim 2-bromo-5-methylpyridine.

 

Cov ntaub ntawv kev nyab xeeb:

- 2-Bromo-5-methylpyridine yog ib qho organobromine compound, uas muaj qee yam toxicity thiab yuav tsum tau siv yam xyuam xim.

- Kev sib cuag ncaj qha yuav tsum raug zam tom qab kev sib cuag nrog cov tawv nqaij thiab qhov muag, uas tuaj yeem ua rau khaus thiab kub hnyiab.

- Thaum lub sijhawm ua haujlwm, yuav tsum ua raws li cov txheej txheem kev nyab xeeb thiab cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum hnav.

- Thaum tuav thiab khaws cia 2-bromo-5-methylpyridine, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag nrog hluav taws kub thiab kub kom tiv thaiv hluav taws los yog tawg.

- Thaum khaws cia, nws yuav tsum khaws cia rau hauv lub thawv airtight, kom deb ntawm cov hluav taws kub thiab cov khoom siv hluav taws xob.

 


  • Yav dhau los:
  • Tom ntej:

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