asia_oju-iwe

ọja

2-Methyl-5-nitrobenzotrifluoride (CAS# 89976-12-5)

Ohun-ini Kemikali:

Fọọmu Molecular C8H6F3NO2
Molar Mass 205.13
iwuwo 1.357±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 34-35 °C
Ojuami Boling 220.5± 35.0 °C(Asọtẹlẹ)
Oju filaṣi 87.131°C
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 0.167mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Ko ki nse funfun balau
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Ni imọlara Ọrinrin Sensitive
Atọka Refractive 1.476
MDL MFCD01631684

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
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 S23 – Maṣe simi oru.
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.
Akọsilẹ ewu Ipalara
Kíláàsì ewu 6.1

 

Ọrọ Iṣaaju

O jẹ agbo-ara Organic pẹlu agbekalẹ kemikali ti C8H6F3NO2 ati iwuwo molikula kan ti 207.13. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini ati awọn lilo rẹ, bakanna bi awọn ọna igbaradi ati alaye ailewu:

 

Iseda:

-Irisi: Ailokun si ina ofeefee omi bibajẹ

-Iwọn aaye:-7°C

-Poiling Point: 166-167°C

-iwuwo: 1.45-1.46g/cm³

-Solubility: Soluble ni Organic solvents, insoluble in water

 

Lo:

Nigbagbogbo a lo fun awọn atẹle wọnyi:

-Gẹgẹbi agbedemeji iṣelọpọ Organic, ti a lo ninu iṣelọpọ ti awọn agbo ogun Organic miiran, gẹgẹbi awọn oogun ati awọn awọ.

-lo ni Organic kolaginni lenu ti nitro reagent.

- Gẹgẹbi reagent fun ipinnu ti ọrọ-ara nipasẹ kiromatofi omi.

-Le ṣee lo bi awọn kan surfactant ninu awọn Electronics ile ise.

 

Ọna Igbaradi:

O le wa ni pese sile nipa awọn ọna wọnyi:

-le ṣee gba nipasẹ iṣesi ti methyl benzene ati fluoromethanesulfonyl fluoride labẹ catalysis acid.

-O tun le gba nipasẹ iyọ ti toluene ati ifaseyin ti ọja pẹlu trifluoroformic acid.

 

Alaye Abo:

O jẹ irritating ati ifarabalẹ, ati olubasọrọ taara pẹlu awọ ara ati oju yẹ ki o yago fun. Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ ati awọn goggles lakoko lilo. Yago fun mimu gaasi tabi gbigbe mì. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu omi ki o wa iranlọwọ iṣoogun. Nigbati o ba ti fipamọ yẹ ki o wa ni kuro lati ina ati oxidant, kuro lati awọn ọmọde ati awọn ohun ọsin.


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