tsamba_banner

mankhwala

4-Fluoroaniline(CAS#371-40-4)

Chemical Property:

Molecular Formula Mtengo wa C6H6FN
Molar Misa 111.12
Kuchulukana 1.173 g/mL pa 25 °C (kuyatsa)
Melting Point -1.9 ° C
Boling Point 187 °C/767 mmHg (kuyatsa)
Pophulikira 165°F
Kusungunuka kwamadzi 33 g/L (20 ºC)
Kusungunuka 33g/l
Kuthamanga kwa Vapor 4.04mmHg pa 25°C
Maonekedwe Mafuta amadzimadzi
Specific Gravity 1.173
Mtundu Wotumbululuka wachikasu mpaka wofiira-bulauni
Merck 14,4169
Mtengo wa BRN 742030
pKa 4.65 (pa 25 ℃)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zosagwirizana ndi ma acid, oxidizing agents.
Refractive Index n20/D 1.539(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.1586
malo osungunuka -1.9°C
kutentha kwa 187 ° C
refractive index 1.5385-1.5405
kutentha kwa 81 ° C
madzi osungunuka 33g/L (20°C)
Gwiritsani ntchito Ntchito ngati intermediates mu synthesis wa mankhwala, utoto ndi mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R34 - Imayambitsa kuyaka
R36/38 - Zokwiyitsa maso ndi khungu.
R33 - Kuopsa kwa zotsatira zowonjezera
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
Ma ID a UN UN 2941 6.1/PG 3
WGK Germany 1
Mtengo wa RTECS NDI 1575000
TSCA T
HS kodi 29214210
Zowopsa Zowopsa / Zokhumudwitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

4-Fluoroaniline ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: 4-Fluoroaniline ndi madzi achikasu opepuka opanda utoto okhala ndi fungo la ammonia ngati aniline.

- Kusungunuka: 4-Fluoroaniline imasungunuka mu zosungunulira za organic monga benzene, ethyl acetate ndi carbon disulfide. Kusungunuka kwake kumakhala kochepa m'madzi.

 

Gwiritsani ntchito:

- 4-Fluoroaniline imagwiritsidwa ntchito kwambiri m'munda wa organic synthesis ndipo nthawi zambiri imagwiritsidwa ntchito ngati zopangira kapena zapakatikati.

- 4-Fluoroaniline itha kugwiritsidwanso ntchito pakuwunika kwa electrochemical ndi mankhwala.

 

Njira:

- Pali njira zingapo zokonzekera 4-fluoroaniline. Njira yodziwika bwino ndikuyankhira nitrobenzene ndi sodium fluorohydrochloride kuti ipeze fluoronitrobenzene, yomwe imasinthidwa kukhala 4-fluoroaniline pochita kuchepetsa.

 

Zambiri Zachitetezo:

- 4-Fluoroaniline imakwiyitsa ndipo imatha kuwononga maso, khungu, komanso kupuma. Chisamaliro chiyenera kutengedwa kuti musakhudze pamene mukugwira.

- Ndi chinthu choyaka, pewani kukhudzana ndi malawi otseguka komanso kutentha kwambiri.

- Chisamaliro chiyenera kutengedwa pogwiritsa ntchito zida zomwe sizingaphulike ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino panthawi yosungira ndikugwiritsa ntchito.

- Pogwira 4-fluoroaniline, ndondomeko zoyenera za labotale ndi njira zoyendetsera bwino ziyenera kutsatiridwa.

 

Samalani mukamagwiritsa ntchito 4-fluoroaniline kapena mankhwala ogwirizana ndikutsatira malangizo a labotale kapena opanga chitetezo.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife