asia_oju-iwe

ọja

3-MethylPhenylHydrazine Hydrochloride (CAS# 637-04-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H11ClN2
Molar Mass 158.63
iwuwo 1.087g / cm3
Ojuami Iyo 184-194°C (oṣu kejila)(tan.)
Ojuami Boling 243.8°C ni 760 mmHg
Oju filaṣi 116°C
Solubility DMSO (Diẹ), kẹmika (Diẹ), Omi (Diẹ)
Vapor Presure 0.0315mmHg ni 25°C
Ifarahan Ina brown ina brown flake lulú
Àwọ̀ Funfun to Pa-White
BRN 3563995
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Iduroṣinṣin Hygroscopic
Atọka Refractive 1.622
MDL MFCD00012932

Alaye ọja

ọja Tags

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.
R40 - Ẹri to lopin ti ipa carcinogenic
Apejuwe Abo 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 UN2811
WGK Germany 3
HS koodu 29280000
Akọsilẹ ewu Ipalara / Irritant
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

m-Tolylhydrazine hydrochloride (m-Tolylhydrazine hydrochloride) jẹ awọn agbo-ara Organic pẹlu agbekalẹ kemikali C7H10N2 · HCl. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:

 

Iseda:

-Irisi: White kirisita ri to

-yo ojuami: 180-184 ℃

-Solubility: Soluble ni omi ati ọti-lile epo, die-die tiotuka ni awọn ohun elo ether

 

Lo:

- m-Tolylhydrazine hydrochloride le ṣee lo bi aṣaaju fun awọn eka irin iyipada ni iṣelọpọ Organic ati lo lati ṣeto ọpọlọpọ awọn agbo ogun ti o ni nitrogen.

-O tun le ṣee lo bi iwadii fluorescent, dai, agbedemeji elegbogi, ati bẹbẹ lọ.

 

Ọna Igbaradi:

- m-Tolylhydrazine hydrochloride ni a le pese sile nipasẹ iṣesi ti toluidine ati hydrazine. Ni akọkọ, toluidine ti wa ni idapo pẹlu excess acetic acid ati hydrochloric acid ati ki o kikan si farabale; lẹhinna hydrazine ti wa ni afikun, alapapo ti wa ni tẹsiwaju, ati nikẹhin ọja naa jẹ crystallized nipasẹ itutu agbaiye.

 

Alaye Abo:

- m-Tolylhydrazine hydrochloride jẹ irritating, o yẹ ki a ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara ati oju. Ti o ba wa si olubasọrọ pẹlu nkan yii, fi omi ṣan lẹsẹkẹsẹ.

-Yago fun olubasọrọ pẹlu oxidants nigba lilo ati ibi ipamọ lati se ina ati bugbamu.

-Ni ọran ti iṣẹ aiṣedeede, ohun elo aabo yẹ ki o lo, gẹgẹbi awọn ibọwọ yàrá ati awọn goggles.

 

Akiyesi: Alaye yii wa fun itọkasi nikan ati pe ko ṣe aṣoju aabo ati atunse ti lilo nkan na. Ṣaaju lilo eyikeyi awọn nkan kemika, rii daju pe o ka ati ṣe akiyesi awọn ilana imudani ailewu ti o yẹ, ati lo awọn ọna aabo ti o yẹ.


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