asia_oju-iwe

ọja

5-Bromo-2 2-difluorobenzodioxole (CAS# 33070-32-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H3BrF2O2
Molar Mass 237
iwuwo 1,74 g/cm3
Ojuami Boling 78-79 ° C 20mm
Oju filaṣi >75°C
Solubility Miscible pẹlu hexane.
Vapor Presure 0.00187mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Alailowaya si Fere awọ
BRN 1425209
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.4967
MDL MFCD00236212

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 - Irritating si awọn oju
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

5-Bromo-2,2-difluoro-1,3-benzodioxazole, tun mo bi 5-Bromo-2,2-difluoro-1,3-benzodioxazole, jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: Alailẹgbẹ si ina awọn kirisita ofeefee

- Solubility: Itukufẹ die-die ninu omi, tiotuka ninu awọn olomi Organic gẹgẹbi ether, acetone ati methylene kiloraidi

 

Lo:

 

Ọna:

- 5-Bromo-2,2-difluoro-1,3-benzodioxazole ni a le pese sile ni awọn ọna oriṣiriṣi, ati pe a gba ọna aṣoju nipasẹ didaṣe awọn ohun elo aise ti o baamu labẹ awọn ipo to dara.

- Ọna igbaradi le pẹlu iṣesi-igbesẹ pupọ ti o pẹlu awọn igbesẹ bii aropo, fluorination, ati bromination.

 

Alaye Abo:

Alaye ailewu lopin wa lori 5-bromo-2,2-difluoro-1,3-benzodioxazole ati pe a nilo iṣọra nigba lilo tabi mimu.

- O jẹ idapọ ti o lewu ti o le ṣe ipalara si eniyan ati agbegbe.

- Nigbati o ba n ṣiṣẹ awọn iṣẹ yàrá, tẹle awọn ilana aabo ti o yẹ ati awọn itọnisọna iṣẹ, pẹlu wiwọ ohun elo aabo ti ara ẹni ti o yẹ (fun apẹẹrẹ, awọn ibọwọ, aṣọ oju aabo, ati awọn aṣọ lab).

- Fipamọ sinu apoti ti afẹfẹ ki o pa a mọ kuro ninu awọn nkan bii ina, ooru, ati awọn oxidants.

- Nigbati o ba n sọ egbin nu, jọwọ tẹle awọn ọna isọnu ti o yẹ ki o si sọ ọ nù ni deede ni ibamu pẹlu awọn ilana agbegbe.


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