asia_oju-iwe

ọja

2 4-Dichloro-3 5-Dinitrobenzotrifluoride (CAS# 29091-09-6)

Ohun-ini Kemikali:

Fọọmu Molecular C7HCl2F3N2O4
Molar Mass 304.99
iwuwo 1.788±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 76-78°C
Ojuami Boling 291-294°C
Oju filaṣi >110°C
Solubility Chloroform (Diẹ), kẹmika (Diẹ)
Vapor Presure 0.113Pa ni 25 ℃
Ifarahan ri to
Àwọ̀ Imọlẹ Yellow
BRN Ọdun 2062037
Ibi ipamọ Ipo -20°C firisa
Atọka Refractive 1.547
Ti ara ati Kemikali Properties Awọn kirisita bi abẹrẹ ofeefee, majele. Yiyo ojuami 75-77 °c.
Lo Fun awọn ipakokoropaeku, awọn oogun, awọn agbedemeji iṣelọpọ Organic

Alaye ọja

ọja Tags

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.
R22 – Ipalara ti o ba gbe
R50/53 – Majele pupọ si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S57 – Lo eiyan ti o yẹ lati yago fun idoti ayika.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
UN ID 2811
TSCA Bẹẹni
HS koodu 29049090
Akọsilẹ ewu Irritant / ipalara
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2,4-Dichloro-3,5-dinitrotrifluorotoluene jẹ ẹya Organic yellow.

 

Didara:

1. Irisi: awọ gara tabi awọ ofeefee to lagbara.

4. iwuwo: 1.94g / cm3.

5. Insoluble ninu omi, die-die tiotuka ni ethanol ati ether, tiotuka ninu awọn ketones ati awọn hydrocarbons aromatic.

 

Lo:

1. 2,4-Dichloro-3,5-dinitrotrifluorotoluene jẹ ipakokoro ti o munadoko pupọ ati ipakokoro, eyiti o le ṣee lo ni lilo pupọ ni iṣẹ-ogbin, ogbin ati iṣakoso igbo.

2. O tun le ṣee lo bi ohun elo aise fun awọn ibẹjadi ati awọn imudara ijona.

 

Ọna:

2,4-Dichloro-3,5-dinitrotrifluorotoluene le ṣee gba nipasẹ iṣesi ti 4-nitro-2,6-dichlorotoluene ati trifluorocarboxylic acid. Ọna igbaradi kan pato pẹlu ifaseyin nitrification, isediwon olomi, crystallization ati awọn igbesẹ miiran.

 

Alaye Abo:

1. 2,4-Dichloro-3,5-dinitrotrifluorotoluene jẹ majele ti o lewu, jọwọ tẹle awọn ilana ṣiṣe aabo ti o yẹ nigba lilo.

2. Yago fun olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun, ati wọ awọn ohun elo aabo ti o ba jẹ dandan.

3. Ṣọra lati yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara, awọn combustibles ati awọn ohun elo flammable nigba ipamọ ati mimu lati dena ina tabi bugbamu.

4. Jọwọ tọju daradara, yago fun iwọn otutu giga ati agbegbe ọrinrin, ati rii daju pe o wa ni ipamọ kuro ninu ina ati ina.

5. Idoti idoti yẹ ki o wa ni ibamu pẹlu awọn ofin ati ilana agbegbe, ati pe ko yẹ ki o jẹ asonu tabi gba silẹ si agbegbe.


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