asia_oju-iwe

ọja

2-Chloro-3 5-Dinitrobenzotrifluoride (CAS# 392-95-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H2ClF3N2O4
Molar Mass 270.55
iwuwo 1.706±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 62-64°C(tan.)
Ojuami Boling 250C
Oju filaṣi 22.6°C
Omi Solubility Insoluble ninu omi. Soluble ni Chloroform, kẹmika.
Vapor Presure 28mmHg ni 25°C
BRN Ọdun 2061156
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive 1.377
MDL MFCD00007076
Ti ara ati Kemikali Properties Ọja mimọ yii jẹ gara funfun, mp62 ~ 64 ℃, ọja ile-iṣẹ jẹ okuta momọ-funfun, insoluble ninu omi.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R34 - Awọn okunfa sisun
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 - Wọ aṣọ aabo to dara.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID Ọdun 1759
WGK Germany 3
RTECS CZ0525750
HS koodu 29049090
Akọsilẹ ewu Irritant
Kíláàsì ewu 8
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2-Chloro-3,5-dinitrotrifluorotoluene jẹ nkan ti kemikali,

O jẹ iduroṣinṣin ni iwọn otutu yara, aifọkuba ninu omi, ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi kẹmika ati methylene kiloraidi.

 

Nlo: 2-chloro-3,5-dinitrotrifluorotoluene ni iduroṣinṣin kemikali giga ati awọn ohun-ini ibẹjadi, ati pe a maa n lo nigbagbogbo gẹgẹbi paati awọn ohun elo iwuwo giga, gẹgẹbi ibon ati awọn ibẹjadi. O tun le ṣee lo bi agbedemeji ni awọn awọ ati awọn awọ, bakanna bi paati ti ẹrọ itanna ati awọn ohun elo.

 

Ọna igbaradi: Ọna igbaradi ti 2-chloro-3,5-dinitrotrifluorotoluene ni gbogbogbo pẹlu iṣesi nitrification ati iṣesi chlorination. 3,5-dinitrobenzoic acid ni a ṣe pẹlu nitrous acid lati gba 3,5-dinitrobenzobenzitrite. Lẹhinna a ṣe atunṣe ester pẹlu kiloraidi Ejò lati fun ọja ikẹhin, 2-chloro-3,5-dinitrotrifluorotoluene.

 

Alaye Aabo: 2-Chloro-3,5-dinitrotrifluorotoluene jẹ kemikali ipalara pẹlu majele ti o ga ati ibẹjadi. Olubasọrọ tabi ifasimu nkan naa le fa oju ati ibinu awọ ati paapaa fa ibajẹ nla. Nigbati o ba n mu tabi lo, wọ jia aabo ti o yẹ ki o tẹle awọn ilana ṣiṣe ailewu ti o yẹ. Ohun elo naa yẹ ki o wa ni ipamọ daradara, kuro lati awọn orisun ina ati awọn ohun elo flammable. Idoti idoti yẹ ki o wa ni ibamu pẹlu awọn ilana ayika agbegbe.


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