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2 4-Difluorophenylacetic acid (CAS# 81228-09-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H6F2O2
Molar Mass 172.13
Yawan yawa 1.3010 (kimantawa)
Matsayin narkewa 115-118 ° C (lit.)
Matsayin Boling 219 ° C (ƙididdigar ƙididdiga)
Wurin Flash 109.4°C
Tashin Turi 0.00757mmHg a 25°C
Bayyanar Farin foda
Launi Fari
BRN 3649727
pKa 3.98± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.508
MDL Saukewa: MFCD0000999
Abubuwan Jiki da Sinadarai Farin foda. Matsayin narkewa: 117 °c -119 °c.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2,4-Difluorophenylacetic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,4-difluorophenylacetic acid:

 

inganci:

- 2,4-Difluorophenylacetic acid mara launi zuwa rawaya crystalline mai ƙarfi tare da ƙamshi na musamman.

- Ba shi da ƙarfi a cikin zafin jiki kuma yana narkewa a cikin kaushi na halitta kamar ethanol, acetone, ether, da sauransu.

- Yana da raunin acid wanda zai iya narkewa a cikin alkalis.

 

Amfani:

- Hakanan za'a iya amfani dashi azaman tsaka-tsaki a cikin rini da sutura don haɓakar dyes da sutura na takamaiman launuka ko kaddarorin.

 

Hanya:

-2,4-Difluorophenylacetic acid za a iya samu ta hanyar dauki na phenylacetic acid tare da hydrogen fluoride ko fluorine gas. Yanayin amsawa sau da yawa yana buƙatar mai kara kuzari da ingantaccen sarrafa zafin jiki.

 

Bayanin Tsaro:

-2,4-Difluorophenylacetic acid sinadari ne da yakamata ayi amfani dashi lafiya.

- Lokacin da ake mu'amala, a guji hulɗa da fata da idanu kai tsaye, kuma a kula don kare tsarin numfashi.

- Lokacin adanawa, yakamata a ajiye shi a cikin akwati mai hana iska, nesa da tushen wuta da oxidants, kuma a guji haɗuwa da iska da danshi.

- Ya kamata a zubar da sharar gida kamar yadda dokokin muhalli da ka'idojin muhalli suka tanada, kuma kada a zubar da su ba gaira ba dalili.


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