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2-Chloro-4-bromopyridine (CAS # 73583-37-6) Featured duab
  • 2-Chloro-4-bromopyridine (CAS # 73583-37-6) 1

2-Chloro-4-bromopyridine (CAS # 73583-37-6)

Chemical Property:

Molecular Formula C5H3BrClN
Molar Mass 192.44 Nws
Qhov ntom 1.7336g / mLat 25 ° C (lit.)
Melting Point 27 C ib
Boling Point 70 ° C / 3mmHg
Flash Point 225 ° F
Dej Solubility Tsis miscible lossis nyuaj rau sib tov hauv dej.
Vapor Siab 0.122mmHg ntawm 25 ° C
Qhov tshwm sim Dawb zoo li siv lead ua
Specific Gravity 1.7336 ib
Xim Daj
pKa 0.24 ± 0.10 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
Refractive Index n20/D 1.5900 (lit.)
MDL TIAB SA 03840756

Product Detail

Khoom cim npe

Risk Codes R22 - Ua phem yog tias nqos
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
R36/37/38 - Kab mob rau 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.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
HS Code 293339 0
Hazard Class IRRITANT

 

Taw qhia

4-Bromo-2-chloropyridine, tseem hu ua bromochloropyridine, yog ib qho tshuaj halopyridine. Cov hauv qab no yog cov lus qhia luv luv rau cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw:

 

Zoo:

- Zoo li: tsis muaj xim lossis lub teeb daj muaju

 

Siv:

- 4-Bromo-2-chloropyridine yog ib qho tshuaj reagent feem ntau siv hauv cov organic synthesis

- Nws tuaj yeem siv los ua cov khoom siv raw rau tshuaj tua kab thiab tshuaj tua kab

 

Txoj kev:

4-Bromo-2-chloropyridine tuaj yeem npaj los ntawm:

2-chloropyridine yog reacted nrog bromine kom tau cov khoom

 

Cov ntaub ntawv kev nyab xeeb:

- 4-Bromo-2-chloropyridine yog khaus thiab ua rau mob

- Tsis txhob kov ntawm daim tawv nqaij, qhov muag, thiab ua pa

- Hnav cov hnab looj tes tiv thaiv tsim nyog, qhov muag, thiab cov cuab yeej ua pa thaum siv

- Ua haujlwm nyob rau hauv qhov chaw zoo ventilated

- Khaws kom deb ntawm lub teeb, qhuav, qhov cua, thiab kom deb ntawm cov nplaim taws thiab oxidants

Yuav tsum muaj kev nyab xeeb thaum siv thiab tuav cov tshuaj.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    cov khoom muaj feem xyuam