asia_oju-iwe

ọja

2-6-Dichloroparanitrophenol (CAS#618-80-4)

Ohun-ini Kemikali:

Fọọmu Molecular C6H3Cl2NO3
Molar Mass 208
iwuwo 1.8220
Ojuami Iyo 123-126°C (oṣu kejila)
Ojuami Boling 285.2± 40.0 °C(Asọtẹlẹ)
Oju filaṣi 126.3°C
Solubility tiotuka ni kẹmika
Vapor Presure 0.00165mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Light osan to Yellow to Green
BRN 1245045
pKa 3.81± 0.44 (Asọtẹlẹ)
Atọka Refractive 1.5650 (iṣiro)
Ti ara ati Kemikali Properties Adayeba awọ jẹ ina brown gara, m. P. 127 ℃, tiotuka ninu ether, chloroform ati ethanol gbigbona, ti a ko le yanju ninu omi ati benzene.
Lo Ti a lo bi agbedemeji ni iṣelọpọ Organic

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID UN 2811 6.1/PG 1
WGK Germany 3
TSCA Bẹẹni
HS koodu 29089990
Kíláàsì ewu 4.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2,6-dichloro-4-nitrophenol jẹ agbo-ara Organic, awọn ohun-ini akọkọ rẹ ati alaye diẹ jẹ bi atẹle:

 

Didara:

- Irisi: 2,6-Dichloro-4-nitrophenol jẹ awọ-awọ-awọ-awọ-awọ-ofeefee.

- Solubility: O ti wa ni tiotuka die-die ninu omi ati ki o jẹ diẹ tiotuka ni Organic olomi bi ethanol ati chloroform.

 

Lo:

- Awọn ipakokoropaeku: O le ṣee lo bi ipakokoropaeku ati itọju igi.

 

Ọna:

2,6-Dichloro-4-nitrophenol ni a le pese sile nipasẹ chlorination ti p-nitrophenol. Ọna igbaradi pato le ṣee gba nipasẹ didaṣe p-nitrophenol pẹlu kiloraidi sulfonyl.

 

Alaye Abo:

- Olubasọrọ pẹlu awọ ara, oju, tabi ifasimu ti nkan na le fa ibinu ati olubasọrọ taara yẹ ki o yago fun.

- Nigbati o ba nlo, o yẹ ki o ṣe itọju lati pese ategun ti o peye lati yago fun fifun awọn oye gaasi pupọ.

- Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ kẹmika ati awọn oju aabo gbọdọ wa ni wọ nigba mimu nkan naa mu.


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