asia_oju-iwe

ọja

1-Bromo-2-nitrobenzene (CAS # 577-19-5)

Ohun-ini Kemikali:

Ilana molikula C6H4BrNO2
Molar Mass 202.005
iwuwo 1.719g / cm3
Ojuami Iyo 40-43 ℃
Boling Point 261°C ni 760 mmHg
Oju filaṣi 87.8°C
Omi Solubility inoluble
Vapor Presure 0.0192mmHg ni 25°C
Atọka Refractive 1.605

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
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 S22 - Maṣe simi eruku.
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.
UN ID UN 3459

 

Ifaara

1-Bromo-2-nitrobenzene jẹ ohun elo Organic pẹlu agbekalẹ kemikali C6H4BrNO2. Awọn atẹle jẹ apejuwe awọn ohun-ini, awọn lilo, agbekalẹ ati alaye ailewu ti 1-Bromo-2-nitrobenzene:

 

Iseda:

-Irisi: 1-Bromo-2-nitrobenzene ni a funfun to bia ofeefee kirisita ri to.

-Iwọn ojuami: nipa 68-70 iwọn Celsius.

-Akoko farabale: nipa 285 iwọn Celsius.

-Solubility: Die-die tiotuka ninu omi, ti o dara ju solubility ni awọn ohun elo Organic gẹgẹbi awọn ethers, alcohols ati ketones.

 

Lo:

Awọn reagents kemikali: ti a lo fun awọn ifoyina-idinku awọn aati ni iṣelọpọ Organic ati awọn aati aropo ti awọn agbo ogun oorun.

-Awọn ipakokoropaeku: 1-Bromo-2-nitrobenzene le ṣee lo bi agbedemeji fun awọn ipakokoropaeku ati awọn herbicides.

-Fluorescent dyes: le ṣee lo lati mura Fuluorisenti dyes.

 

Ọna Igbaradi:

1-Bromo-2-nitrobenzene ni a le pese sile nipasẹ iṣesi ti p-nitrochlorobenzene ati bromine. Ni akọkọ, p-nitrochlorobenzene ni a ṣe pẹlu bromine lati ṣe agbejade 2-bromonitrochlorobenzene, ati lẹhinna 1-Bromo-2-nitrobenzene gba nipasẹ jijẹ gbona ati atunto iyipo.

 

Alaye Abo:

- 1-Bromo-2-nitrobenzene jẹ agbo-ara Organic pẹlu majele kan. Wọ ohun elo aabo ti ara ẹni ti o yẹ lati yago fun olubasọrọ taara pẹlu awọ ara ati oju.

-Yẹra fun ifasimu eruku rẹ tabi vapors ati rii daju pe aaye iṣẹ ti ni afẹfẹ daradara.

- Itaja kuro lati ina ati oxidant lati yago fun ewu ti ina ati bugbamu.

-Idanu idoti yẹ ki o wa ni ibamu pẹlu awọn ofin ati ilana agbegbe, ko le danu.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa