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2-Bromo-5-nitrobenzotrifluoride (CAS # 367-67-9)

Chemical Property:

Molecular Formula C7H3BrF3NO2
Molar Mass 270
Qhov ntom 1.7750 (kwv yees)
Melting Point 41-44 ° C (lit.)
Boling Point 87-88 ° C / 3 mmHg (lit.)
Flash Point > 230 ° F
Solubility Soluble hauv Methanol
Vapor Siab 0.141mmHg ntawm 25 ° C
Qhov tshwm sim Yellow crystal
Xim Dawb rau lub teeb daj rau ntsuab
Exposure Limit ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3
BRN 2460260 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index 1.514 ib
MDL PAB 00014707

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 S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
UN IDs 2306 ib
WGK Germany 3
HS Code 29 0490
Hazard Class IRRITANT

 

Taw qhia

2-Bromo-5-nitrotrifluorotoluene yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

2-Bromo-5-nitrotrifluorotoluene yog cov xim tsis muaj xim nrog cov ntxhiab tsw. Nws muaj tsawg solubility thiab soluble nyob rau hauv cov organic solvents xws li ether thiab acetone.

 

Siv:

2-bromo-5-nitrotrifluorotoluene feem ntau yog siv los ua cov tshuaj reagent hauv cov organic synthesis cov tshuaj tiv thaiv. Nws yog feem ntau siv nyob rau hauv cov synthesis ntawm aromatic compounds thiab muaj lub luag hauj lwm ntawm ib qho tseem ceeb nruab nrab thiab raw khoom.

 

Txoj kev:

2-Bromo-5-nitrotrifluorotoluene tuaj yeem tau los ntawm bromination ntawm p-3-nitro-p-trifluorotoluene. Ua ntej, 3-nitro-p-trifluorotoluene yog yaj nyob rau hauv cov organic hnyav xws li ether, bromide yog ntxiv, thiab cov khoom 2-bromo-5-nitrotrifluorotoluene yog tsim tom qab cov tshuaj tiv thaiv tau dhau los ntawm qhov kub thiab lub sijhawm.

 

Cov ntaub ntawv kev nyab xeeb:

2-Bromo-5-nitrotrifluorotoluene yuav tsum tau khaws cia kom deb ntawm cov cua sov uas muaj zog thiab qhib nplaim taws, thiab tsis txhob kov cov tawv nqaij, qhov muag thiab ua pa. Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab cov cuab yeej tiv thaiv ua pa yuav tsum hnav thaum siv. Thaum lub sij hawm cia, nws yuav tsum tau khaws cia kom deb ntawm oxidants thiab cov ntaub ntawv flammable. Yog nqus tau los yog nqus tau, nrhiav kev kho mob tam sim ntawd. Cov txheej txheem kev nyab xeeb tsim nyog yuav tsum tau ua raws li thaum tuav cov khoom sib xyaw thiab cov ntaub ntawv kev nyab xeeb cuam tshuam yuav tsum tau sab laj.


  • Yav dhau los:
  • Tom ntej:

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