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khoom

3-Pyridyl bromide (CAS # 626-55-1)

Chemical Property:

Molecular Formula C5H4 Nr
Molar Mass 158
Qhov ntom 1.64 g / mL ntawm 25 ° C (lit.)
Melting Point -27 ° C
Boling Point 173 ° C (lit.)
Flash Point 125 ° F
Dej Solubility Soluble hauv dej (31 g / L ntawm 20 ° C).
Solubility 31 g/l os
Vapor Siab 1.64hPa ntawm 25 ℃
Qhov tshwm sim Ua kua
Specific Gravity 1.617 ib
Xim Ntshiab xim tsis muaj xim rau daj los yog xim av me ntsis
BRN 10 5880
pKa 2.84 (ntawm 25 ℃)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, 2-8 ° C
Refractive Index n20/D 1.571 (lit.)
Physical thiab Chemical Properties daj pob tshab kua

Product Detail

Khoom cim npe

Risk Codes R10 - Flammable
R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos.
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.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S38 - Yog tias qhov cua tsis txaus, hnav cov khoom ua pa uas tsim nyog.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S28A -
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
UN IDs UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODE 8
TSCA Yog lawm
HS Code 2933399 ib
Kev Ceeb Toom Toxic/Flammable/Irritant
Hazard Class 6.1
Packing Group III

 

Taw qhia

3-Bromopyridine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 3-bromopyridine:

 

Zoo:

- Cov tsos mob: 3-Bromopyridine yog xim tsis muaj xim rau lub teeb daj.

- Solubility: Nws muaj cov solubility tsawg hauv dej thiab soluble hauv cov kuab tshuaj organic.

- Tsis hnov ​​tsw: 3-bromopyridine muaj ib tug peculiar pungent tsw.

 

Siv:

- Fungicide: Nws kuj yog siv los ua cov khoom muaj nyob rau hauv qee qhov kev lag luam thiab kev ua liaj ua teb fungicides los tiv thaiv kev loj hlob ntawm cov kab mob thiab cov fungi.

 

Txoj kev:

- Cov kev npaj ntawm 3-bromopyridine muaj xws li kev npaj atropine, txoj kev nitride bromide thiab txoj kev halopyridine bromide.

 

Cov ntaub ntawv kev nyab xeeb:

- 3-Bromopyridine yog khaus thiab yuav tsum tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Kev tiv thaiv tsim nyog, xws li cov hnab looj tes kuaj thiab tsom iav, yuav tsum hnav thaum siv.

- Cov khoom sib xyaw no tuaj yeem ua rau muaj kev phom sij rau ib puag ncig lossis kab mob, thiab kev ntsuas tsim nyog yuav tsum tau ua thaum tuav thiab pov tseg, ua raws li cov cai hauv zos thiab cov cai.


  • Yav dhau los:
  • Tom ntej:

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