asia_oju-iwe

ọja

4-Fluorophenylacetic acid (CAS # 405-50-5)

Ohun-ini Kemikali:

Fọọmu Molecular C8H7FO2
Molar Mass 154.14
iwuwo 1.1850 (iṣiro)
Ojuami Iyo 81-83°C (tan.)
Ojuami Boling 164°C (2.25 torr)
Oju filaṣi >100°C
Omi Solubility Insoluble ninu omi.
Vapor Presure 0.00461mmHg ni 25°C
Ifarahan Kristali didan funfun tabi flaky
Àwọ̀ Funfun
Merck 14.4177
BRN 972145
pKa pK1:4.25 (25°C)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
MDL MFCD00004343
Ti ara ati Kemikali Properties yo ojuami 82-86 ° C
aaye farabale 164°C (2.25 torr)
Lo Ti a lo bi Agbedemeji elegbogi

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R38 - Irritating si awọ ara
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
TSCA T
HS koodu 29163900
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

Fluorophenylacetic acid jẹ agbo-ara Organic. O jẹ omi ti ko ni awọ ti o ni õrùn pataki ni iwọn otutu yara. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti fluorophenylacetic acid:

 

Didara:

Irisi: omi ti ko ni awọ ati odorless.

iwuwo: 1,27 g/cm3.

Solubility: tiotuka ninu oti ati ether epo, die-die tiotuka ninu omi.

 

Lo:

Ninu ile-iṣẹ kemikali, fluorophenylacetic acid le ṣee lo bi ohun elo ibẹrẹ fun iṣelọpọ Organic.

Ni iṣelọpọ ipakokoropaeku, fluorophenylacetic acid le ṣee lo bi ohun elo aise fun iṣelọpọ awọn ipakokoropaeku ati awọn fungicides.

 

Ọna:

Igbaradi ti fluorophenylacetic acid le ṣe aṣeyọri nipasẹ iṣesi ketone ti fluorinated phenylacetic acid tabi fluorinated phenyl ether pẹlu acetic acid.

 

Alaye Abo:

Fluoroacetic acid jẹ irritating si awọ ara, oju, ati atẹgun atẹgun, ati awọn iṣọra yẹ ki o ṣe nigbati o ba kan si.

Awọn gilaasi aabo ati awọn ibọwọ yẹ ki o wọ nigba lilo tabi mimu fluorphenylacetic acid lati rii daju awọn ipo yàrá ti o ni afẹfẹ daradara.

Yẹra fun sisimi oru ti fluorophenylacetic acid, ati pe ti o ba fa iye nla ti oru, lọ si aaye kan pẹlu afẹfẹ titun lẹsẹkẹsẹ ki o wa itọju ilera.

Fluorophenylacetic acid jẹ olomi flammable ati pe o yẹ ki o wa ni ipamọ kuro ninu ina ati ki o fipamọ sinu apo ti ko ni afẹfẹ, kuro lati awọn oxidants.

 


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