asia_oju-iwe

ọja

2-Amino-3-methyl-5-nitropyridine (CAS# 18344-51-9)

Ohun-ini Kemikali:

Fọọmu Molecular C6H7N3O2
Molar Mass 153.14
iwuwo 1.3682 (iṣiro ti o ni inira)
Ojuami Iyo 256-260 °C
Ojuami Boling 276.04°C (iṣiro ti o ni inira)
Oju filaṣi 173.6°C
Vapor Presure 1.8E-05mmHg ni 25°C
Ifarahan Funfun to ofeefee kirisita lulú
Àwọ̀ Ina ofeefee to Yellow to Orange
BRN Ọdun 126947
pKa 3.13± 0.49 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.6500 (iṣiro)

Alaye ọja

ọja Tags

Ewu ati Aabo

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.
R41 - Ewu ti pataki ibaje si oju
R22 – Ipalara 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.
S22 - Maṣe simi eruku.
S39 - Wọ oju / aabo oju.
S36 - Wọ aṣọ aabo to dara.
S37 - Wọ awọn ibọwọ ti o dara.
UN ID UN2811
WGK Germany 1
HS koodu 29333990
Kíláàsì ewu IKANU

 

 

2-Amino-3-methyl-5-nitropyridine (CAS # 18344-51-9) ifihan

2-Amino-3-methyl-5-nitropyridine, ti a tun mọ ni methylnitropyridine. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini agbo, awọn lilo, awọn ọna igbaradi, ati alaye ailewu:

Didara:
1. Irisi: 2-amino-3-methyl-5-nitropyridine jẹ funfun si ina ofeefee gara tabi lulú lulú.
3. Solubility: Insoluble ninu omi, ṣugbọn tiotuka ni ekikan media.

Lo:
1. Kemikali reagent: 2-amino-3-methyl-5-nitropyridine le ṣee lo bi reagent eka irin, ayase fun iṣelọpọ Organic ati agbedemeji kemikali pataki.
2. Awọn ohun alumọni ati awọn ilana ibon: Apapọ yii ni awọn ibẹjadi giga, ati pe o le ṣee lo lati pese awọn ibẹjadi ati etu ibon.
3. Ipakokoropaeku: 2-amino-3-methyl-5-nitropyridine le ṣee lo bi ipakokoro ati herbicide.

Ọna:
2-Amino-3-methyl-5-nitropyridine le ṣe pese sile nipasẹ:
1. O ti wa ni gba nipasẹ awọn lenu ti pyran moleku ati nitric acid labẹ ekikan ipo.
2. O ti wa ni gba nipa fesi pẹlu formaldehyde nigba ti oxidizing ammonium nitrite nipa lilo aminopyrrole.

Alaye Abo:
1. 2-amino-3-methyl-5-nitropyridine ni awọn ibẹjadi giga ati pe o jẹ ohun elo flammable, nitorina o yẹ ki o wa ni ipamọ lati awọn ina ti o ṣii ati awọn orisun ooru.
2. Eruku ti o wa si olubasọrọ pẹlu awọ ara ti o si mu nkan naa le fa ibinu, nitorina yago fun ifarakan ara ati ifasimu ti eruku nigba iṣẹ, ki o si wọ awọn ibọwọ aabo ati awọn iboju iparada.
3. Awọn ilana ṣiṣe ailewu yẹ ki o tẹle nigbati o ba n mu nkan naa mu ati ti o fipamọ daradara lati yago fun awọn ijamba ati ibajẹ. O yẹ ki o wa ni edidi ati fipamọ nigbati ko si ni lilo.


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