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khoom

4-Bromoaniline CAS Nr 106-40-1

Chemical Property:

Molecular Formula C6 H6 Nr
Molar Mass 172.02 Nws
Qhov ntom 1.497 ib
Melting Point 56-62 ° C (lit.)
Boling Point 230-250 ° C
Flash Point 222-224 ° C
Solubility ethanol: soluble 0.5g / 10 mL, ntshiab, tsis muaj xim kom tsis muaj xim
Vapor Siab 0.0843mmHg ntawm 25 ° C
Qhov tshwm sim crystalline
Xim dawb mus rau lub teeb daj
tsw Qab zib
Merck 14 Ib., 1404
BRN 742031 ib
pKa 3.86 (ntawm 25 ℃)
Kev cia khoom Khaws hauv qab +30 ° C.
Kev ruaj ntseg ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing neeg sawv cev, peroxides, acids, acid chlorides, acid anhydrides, chloroformates. Tej zaum yuav yog huab cua rhiab heev.
Refractive Index 1.5680 (kwv yees)
Physical thiab Chemical Properties Cov yam ntxwv: grey-xim av hmoov crystals nrog tshwj xeeb tswPh 3.7-4.0

melting point 60-64 ℃

Kub taw tes 230-250 ° C

flash point> 110 ℃

decomposition kub> 230 ℃

solubility hauv dej <0.1g/100

txheeb ze ntom ntom 1.497

Siv Rau zus tau tej cov azo dyes thiab Organic synthesis

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R21/22 - Ua phem rau ntawm daim tawv nqaij thiab yog tias nqos.
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.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs UN 2811 6.1/PG 3
WGK Germany 3
RTECS wb 9280000
FLUKA BRAND F CODE 8-9-23
TSCA Yog lawm
HS Code 29214210 ib
Kev Ceeb Toom Ua phem
Hazard Class 6.1
Packing Group III
Toxicity LD50 qhov ncauj hauv luav: 456 mg/kg LD50 dermal Rat 536 mg/kg

 

Taw qhia

Bromoaniline yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: Bromoaniline yog xim tsis muaj xim rau daj.

- Solubility: Nws tsis yooj yim soluble hauv dej, tab sis nws yog soluble hauv ntau cov kuab tshuaj organic.

 

Siv:

- Bromoaniline feem ntau yog siv rau hauv cov organic synthesis cov tshuaj tiv thaiv thiab tuaj yeem siv los ua cov khoom pib lossis nruab nrab hauv cov organic synthesis.

- Qee zaum, bromoaniline kuj tseem siv los ua cov tshuaj tiv thaiv rau cov iav nyiaj.

 

Txoj kev:

- Kev npaj ntawm bromoaniline feem ntau yog tau los ntawm cov tshuaj tiv thaiv ntawm aniline nrog hydrogen bromide. Thaum cov tshuaj tiv thaiv, aniline thiab hydrogen bromide tau txais cov tshuaj tiv thaiv aminolysis los tsim bromoaniline.

- Cov tshuaj tiv thaiv no tuaj yeem nqa tawm hauv cov tshuaj cawv tsis muaj dej, xws li hauv ethanol lossis isopropanol.

 

Cov ntaub ntawv kev nyab xeeb:

- Bromoaniline yog ib yam khoom corrosive thiab yuav tsum tau tiv thaiv los ntawm kev sib cuag ntawm daim tawv nqaij, qhov muag thiab ua pa ib ntsuj av.

- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes tiv thaiv, tsom iav, thiab lub tshuab ua pa thaum siv.

- Tsis txhob sib cuag nrog cov oxidants thiab cov kua qaub uas muaj zog tiv thaiv kom tsis txhob muaj kev phom sij txaus ntshai.

- Thaum khaws cia thiab tuav, tsis txhob sib xyaw nrog lwm cov tshuaj kom tsis txhob muaj xwm txheej.

Thaum ua haujlwm, yuav tsum ua raws li cov txheej txheem kev nyab xeeb ntawm cov tshuaj lom neeg thiab cov txheej txheem ua haujlwm.


  • Yav dhau los:
  • Tom ntej:

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