asia_oju-iwe

ọja

4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)

Ohun-ini Kemikali:

Fọọmu Molecular C7H3F4NO2
Molar Mass 209.1
iwuwo 1.494g/mLat 25°C(tan.)
Ojuami Boling 92°C15mm Hg(tan.)
Oju filaṣi 92°F
Omi Solubility Insoluble ninu omi.
Vapor Presure 0.00941mmHg ni 25°C
Ifarahan Omi
Àwọ̀ jin alawọ ewe-ofeefee
BRN Ọdun 1880508
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive n20/D 1.462(tan.)
Ti ara ati Kemikali Properties iwuwo 1.49
aaye farabale 92 ° C (15 torr)
itọka ifura 1.461-1.463
filasi ojuami 33°C

Alaye ọja

ọja Tags

Awọn koodu ewu R10 - flammable
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.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
UN ID UN 1993 3/PG 3
WGK Germany 3
HS koodu 29049090
Akọsilẹ ewu Flammable / Irritant
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

4-fluoro-3-nitrotrifluorotoluene jẹ ẹya Organic yellow. O jẹ omi ti ko ni awọ si biba ofeefee pẹlu oorun ti o yatọ ni iwọn otutu yara. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi, ati alaye ailewu ti agbo:

 

Didara:

- Irisi: Ailokun to bia ofeefee omi bibajẹ

- Solubility: Soluble pẹlu awọn nkan ti ara ẹni, insoluble pẹlu omi, iduroṣinṣin labẹ awọn ipo ekikan

 

Lo:

4-Fluoro-3-nitrotrifluorotoluene ti wa ni o kun lo bi awọn kan refrigerant ati sokiri oluranlowo ni ile ise. Awọn lilo ni pato pẹlu:

- Awọn firiji: Ti a lo ninu itutu agbaiye ati awọn ohun elo amuletutu bi yiyan si chlorofluorocarbons (CFCs) ati awọn refrigerants hydrofluorofluorocarbonene (HCFCs).

- Sprays: ti a lo ninu awọn sprays ọfun, awọn alabapade afẹfẹ, ati mimọ ati desiccant ni iṣelọpọ awọn batiri lithium.

 

Ọna:

Igbaradi ti 4-fluoro-3-nitrotrifluorotoluene ni gbogbogbo waye nipasẹ fluorination ti trifluorotoluene (C7H5F3) ati lẹhinna nitrification. Ni pataki, ọja ti o fẹ ni a le gba nipasẹ iṣesi fluorination ti p-trifluorotoluene ati gaasi fluorine ni apapọ ifaseyin, ati lẹhinna iṣesi nitrification pẹlu acid nitric ati sulfuric acid ogidi.

 

Alaye Abo:

4-fluoro-3-nitrotrifluorotoluene jẹ olomi flammable ati pe o le gbe awọn eefin ati awọn gaasi ipalara labẹ awọn ipo kan.

Fentilesonu ti o dara: Rii daju pe agbegbe ti nṣiṣẹ ti ni afẹfẹ daradara lati yago fun ifasimu ti awọn vapors lati inu agbo yii.

- Awọn ọna aabo ina: Yago fun olubasọrọ pẹlu awọn ina ṣiṣi, awọn iwọn otutu giga, ati awọn orisun ooru lati ṣe idiwọ ina tabi awọn ijamba bugbamu.

- Awọn iṣọra ipamọ: Agbo yẹ ki o wa ni ipamọ ni itura, gbigbẹ, aaye ti o ni afẹfẹ daradara, kuro lati ina ati awọn oxidants.

 

Pataki: 4-Fluoro-3-nitrotrifluorotoluene jẹ ẹya-ara Organic ati lilo ati mimu rẹ nilo awọn ilana ṣiṣe ailewu ati ibamu pẹlu awọn ilana ati awọn ilana ti o yẹ.


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