asia_oju-iwe

ọja

2-Chloro-3-nitro-6-methylpyridine (CAS# 56057-19-3)

Ohun-ini Kemikali:

Fọọmu Molecular C6H5ClN2O2
Molar Mass 172.57
iwuwo 1.5610 (iṣiro ti o ni inira)
Ojuami Iyo 70-74 °C
Ojuami Boling 200°C (iṣiro ti o ni inira)
Oju filaṣi 108.5°C
Solubility tiotuka ni kẹmika
Vapor Presure 0.0255mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Brown
pKa -1?+-.0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive 1.5500 (iṣiro)
MDL MFCD03085820

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.
S36 - Wọ aṣọ aabo to dara.
HS koodu 29349990

 

Ọrọ Iṣaaju

2-Chloro-3-nitro-6-methylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Irisi: 2-chloro-3-nitro-6-methylpyridine jẹ okuta ti o lagbara ti ofeefee.

- Solubility: O jẹ irọrun tiotuka ni awọn olomi-ara Organic ati itọka diẹ ninu omi.

 

Lo:

-2-Chloro-3-nitro-6-methylpyridine ni a maa n lo gẹgẹbi ipakokoropaeku lati ṣakoso awọn èpo lori awọn irugbin bi iresi ati alikama.

- O ni awọn iṣẹ ti ipakokoropaeku, weeding, ati pe o ni yiyan giga fun awọn èpo kan.

 

Ọna:

- 2-Chloro-3-nitro-6-methylpyridine ni a le gba nipasẹ didaṣe 2,6-dimethylpyridine akọkọ pẹlu Cl2-NaNO2 lati gba itọsẹ ti 2-chloro-3-nitro-6-methylpyridine, ati lẹhinna ni ipadanu idinku lati gba ọja afojusun.

 

Alaye Abo:

- 2-chloro-3-nitro-6-methylpyridine jẹ agbo majele ti o le ṣe ipalara fun eniyan ti o ba kan si, ti a fa simu, tabi ti wọn jẹ pupọju.

- Awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn goggles, ati awọn iboju iparada yẹ ki o wọ nigba lilo tabi mimu ohun elo naa, ati pe o yẹ ki o rii daju fentilesonu to peye.

- Yago fun olubasọrọ pẹlu awọ ara, oju, awọn membran mucous, ati bẹbẹ lọ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.

- Lakoko ibi ipamọ ati gbigbe ti agbo-ara, o yẹ ki o wa ni ipamọ kuro ninu ignition ati oxidants, ki o si wa ni pipade, gbẹ ati ayika tutu.


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