asia_oju-iwe

ọja

5-Bromo-2-nitrobenzotrifluoride (CAS # 344-38-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H3BrF3NO2
Molar Mass 270
iwuwo 1,799 g/cm3
Ojuami Iyo 33-35°C (tan.)
Ojuami Boling 95-100 °C/5 mmHg (tan.)
Oju filaṣi >230°F
Vapor Presure 0.0395mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Ko ofeefee
BRN 2650701
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.522-1.524
Ti ara ati Kemikali Properties Ina ofeefee omi bibajẹ

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
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
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29049090
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

5-Bromo-2-nitrotrifluorotoluene. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Irisi: Kristali ti ko ni awọ tabi ri to

- Solubility: tiotuka ninu awọn nkan ti o nfo Organic, gẹgẹbi chloroform, dichloromethane, ati bẹbẹ lọ; Insoluble ninu omi

 

Lo:

- 5-Bromo-2-nitrotrifluorotoluene jẹ reagent ti o wọpọ ni iṣelọpọ Organic ati nigbagbogbo lo ninu iṣelọpọ ti awọn agbo ogun miiran.

- Le ṣee lo ni iṣelọpọ ti awọn ipakokoropaeku

- Nigbagbogbo a lo ni awọn aati iṣelọpọ Organic, gẹgẹbi iṣafihan awọn agbo ogun oorun

 

Ọna:

5-Bromo-2-nitrotrifluorotoluene le wa ni ipese nipasẹ awọn ọna oriṣiriṣi, ọkan ninu eyiti a gba nipasẹ bromination ti 3-nitro-4- (trifluoromethyl) phenyl ether. Ilana iṣelọpọ pato kan pẹlu awọn igbesẹ pupọ ati awọn aati kemikali.

 

Alaye Abo:

- 5-Bromo-2-nitrotrifluorotoluene jẹ agbo-ara Organic ti o yẹ ki o lo lailewu ati yago fun olubasọrọ pẹlu awọ ara ati oju

- O yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun ifasimu tabi gbigbe

- Lakoko ipamọ ati mimu, o jẹ dandan lati yago fun olubasọrọ pẹlu awọn nkan bii combustibles, oxidants ati awọn acids ti o lagbara lati ṣe idiwọ awọn ijamba.

- Jeki kuro lati awọn ina ṣiṣi ati awọn orisun iwọn otutu lati yago fun ina

Tẹle awọn ilana aabo to dara ati wọ awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati aṣọ aabo lakoko lilo ati mimu.


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