asia_oju-iwe

ọja

Ethyl-2 2 3 3 3-pentafluoropropionate (CAS# 426-65-3)

Ohun-ini Kemikali:

Fọọmu Molecular C5H5F5O2
Molar Mass 192.08
iwuwo 1.299 g/mL ni 25 °C (tan.)
Ojuami Iyo 75.5°C
Ojuami Boling 75-76°C (tan.)
Oju filaṣi 35°F
Vapor Presure 105mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.299
Àwọ̀ Alailowaya si Fere awọ
BRN Ọdun 1779789
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Atọka Refractive n20/D 1.301(tan.)

Alaye ọja

ọja Tags

Awọn koodu ewu R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S36 - Wọ aṣọ aabo to dara.
UN ID UN 3272 3/PG 2
WGK Germany 3
TSCA T
HS koodu 29159000
Akọsilẹ ewu Flammable
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

Ethyl pentafluoropropionate (ti a tun mọ si methyl pentafluoropropionate tabi ethyl pentafluoropropionate) jẹ omi ti ko ni awọ pẹlu õrùn to lagbara. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Solubility: Tiotuka pẹlu ọpọlọpọ awọn olomi Organic, ṣugbọn o fẹrẹ jẹ insoluble ninu omi

- Flammability: flammable, gaasi fluoride majele le ṣee ṣe nigbati o farahan si ina tabi awọn iwọn otutu giga

 

Lo:

- Ethyl pentafluoropropionate jẹ lilo pupọ ni iṣelọpọ Organic bi epo ati ayase fun awọn aati iṣelọpọ Organic

- O tun le ṣee lo bi ohun elo aise fun awọn ohun elo ti o dada lati ṣe alekun resistance ipata ati resistance ọrinrin ti awọn ohun elo

- Fun itọju dada ati mimọ ti awọn ohun elo ni ile-iṣẹ itanna

 

Ọna:

- Igbaradi ti ethyl pentafluoropropionate ni gbogbogbo gba iṣesi fluoride ti o wuwo, eyiti o nlo pentafluoropropionic acid lati fesi pẹlu kẹmika tabi ethanol lati ṣe agbejade ethyl pentafluoropropionate. Awọn ipo ifaseyin nilo iwọn otutu iṣakoso ati akoko ifura lati rii daju ikore ati didara ọja.

 

Alaye Abo:

- Ethyl pentafluoropropionate jẹ irritating ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara ati oju. Awọn ibọwọ aabo, awọn gilaasi ati awọn aṣọ aabo yẹ ki o wọ nigba ṣiṣe iṣẹ naa.

- Ethyl pentafluoropropionate jẹ olomi flammable ati pe o yẹ ki o tọju kuro ninu ina ati awọn iwọn otutu giga. Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing lagbara lati yago fun ina tabi bugbamu.

- Ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun simi awọn eefin rẹ lakoko iṣẹ.

- Ni ọran ti olubasọrọ lairotẹlẹ tabi ifasimu, gbe lẹsẹkẹsẹ si afẹfẹ titun ki o wa imọran iṣoogun ti o ba jẹ dandan.

 


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