asia_oju-iwe

ọja

2 6-Dinitrobenzaldehyde (CAS# 606-31-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4N2O5
Molar Mass 196.12
iwuwo 1.571g / cm3
Ojuami Iyo 120-122°C (tan.)
Ojuami Boling 363.2°C ni 760 mmHg
Oju filaṣi 192.1°C
Vapor Presure 1.83E-05mmHg ni 25°C
BRN Ọdun 2113951
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.66

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - 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.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
RTECS CU5957500
FLUKA BRAND F koodu 9

 

Ọrọ Iṣaaju

2,6-dinitrobenzaldehyde jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H4N2O4. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:

 

Iseda:

-Irisi: 2,6-dinitrobenzaldehyde bi ofeefee kirisita.

-Solubility: O fẹrẹ jẹ insoluble ninu omi, ṣugbọn tiotuka ni ọpọlọpọ awọn nkanmimu Organic gẹgẹbi ethanol, dichloromethane, ati bẹbẹ lọ.

-Melting ojuami: Awọn oniwe-yo ojuami wa ni ibiti o ti 145-147 iwọn Celsius.

-Odò: O ni o ni kan to lagbara pungent wònyí.

 

Lo:

-Kemikali reagent: 2,6-dinitrobenzaldehyde ti wa ni igba lo bi awọn kan kemikali reagent lati mura miiran agbo.

-Synthesis agbedemeji: O tun jẹ agbedemeji diẹ ninu awọn iṣelọpọ Organic. Fun apẹẹrẹ, o le ṣee lo ni igbaradi ti awọn awọ, awọn ipakokoropaeku, awọn oogun, ati iru bẹ.

 

Ọna Igbaradi:

-Ọna igbaradi ti 2,6-dinitrobenzaldehyde nigbagbogbo waye nipasẹ iṣesi ti nitrobenzaldehyde. Ni akọkọ, benzaldehyde ati ifọkansi nitric acid, ati lẹhinna lẹhin awọn ipo ekikan ti o yẹ ti itọju, o le gba 2,6-dinitrobenzaldehyde.

 

Alaye Abo:

-2,6-dinitrobenzaldehyde jẹ nkan oloro ati pe o yẹ ki o ṣe itọju pẹlu iṣọra. Yago fun olubasọrọ taara pẹlu awọ ara, oju ati atẹgun atẹgun.

-Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi, ati awọn aṣọ lab nigba lilo tabi mimu ohun elo yii lati ṣe idiwọ olubasọrọ ati ifasimu.

-Egbin yẹ ki o sọnu ni ibamu pẹlu awọn ọna ti a fun ni aṣẹ lati yago fun idoti si ayika.

 

Jọwọ ṣe akiyesi pe eyi jẹ ifihan gbogbogbo nikan si 2,6-dinitrobenzaldehyde. Awọn iṣẹ idanwo pato ati awọn iṣọra ailewu nilo lati ṣe iṣiro ati tẹle ni ibamu si awọn ipo kan pato. Nigbagbogbo tẹle yàrá ati ailewu mimu awọn ofin ati ilana nigba lilo kemikali.


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