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mankhwala

2-6-Difluoroaniline (CAS#5509-65-9)

Chemical Property:

Molecular Formula C6H5F2N
Molar Misa 129.11
Kuchulukana 1.199 g/mL pa 25 °C (kuyatsa)
Boling Point 51-52 °C/15 mmHg (kuyatsa)
Pophulikira 110 ° F
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kusungunuka Chloroform, Ethyl Acetate (Pang'ono)
Kuthamanga kwa Vapor 1.98E-06mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.28
Mtundu Choyera chachikasu mpaka bulauni
Mtengo wa BRN 2802697
pKa 1.81±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, osindikizidwa pouma, 2-8 ° C
Kukhazikika Hygroscopic
Refractive Index n20/D 1.508(lit.)
Zakuthupi ndi Zamankhwala Khalidwe: madzi achikasu owala.
powira 51-52 ℃(1.94kPa)
Gwiritsani ntchito Amagwiritsidwa ntchito popanga mitundu yosiyanasiyana ya mankhwala ophera tizilombo, fungicides ndi herbicides, ndizofunikira kwambiri pakatikati pamankhwala ndi mankhwala ophera tizilombo.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S23 - Osapuma mpweya.
S16 - Khalani kutali ndi magwero oyatsira.
S16/23/26/36/37/39 -
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 8-10-23
HS kodi 29214210
Zowopsa Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2,6-Difluoroaniline ndi organic pawiri. Ndi crystalline yolimba yoyera yomwe sisungunuka m'madzi kutentha kwa firiji.

 

Izi ndi zina mwazinthu ndi ntchito za 2,6-difluoroaniline:

1. 2,6-Difluoroaniline ndi mankhwala onunkhira a amine okhala ndi fungo lamphamvu la amine.

2. Ndiwopereka ma elekitironi amphamvu omwe angagwiritsidwe ntchito ngati chigawo cha zipangizo za conductor.

4. Amagwiritsidwanso ntchito ngati chothandizira kapena reagent mu organic synthesis zimachitikira.

 

Njira yokonzekera 2,6-difluoroaniline:

Njira yophatikizika yomwe imagwiritsidwa ntchito nthawi zambiri imapezeka ndi zomwe aniline ndi hydrogen fluoride. Choyamba, aniline amachitidwa ndi hydrogen fluoride mu zosungunulira zoyenera, ndipo mankhwalawa amayeretsedwa pambuyo pochitapo kuti apeze 2,6-difluoroaniline.

 

Zambiri zachitetezo cha 2,6-difluoroaniline:

1. 2,6-Difluoroaniline ndi chinthu chovulaza, chokwiyitsa komanso chowononga. Muyenera kusamala mukakumana ndi khungu, maso, kapena pokoka mpweya.

2. Zida zodzitetezera zoyenera ziyenera kugwiritsidwa ntchito panthawi ya ntchito, kuphatikizapo magalasi a mankhwala, magolovesi ndi zovala zotetezera, ndi zina zotero.

3. Akasakaniza ndi zinthu zina, nthunzi wapoizoni, mpweya, kapena utsi ukhoza kupangidwa ndipo uyenera kugwiritsiridwa ntchito pamalo abwino mpweya wabwino.

4. Musanagwiritse ntchito 2,6-difluoroaniline kapena mankhwala ogwirizana nawo, njira zoyenera zogwiritsira ntchito chitetezo ndi ndondomeko ziyenera kumveka ndikutsatiridwa.

 


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