asia_oju-iwe

ọja

4-Bromophenylhydrazine hydrochloride (CAS# 622-88-8)

Ohun-ini Kemikali:

Fọọmu Molecular C6H8BrClN2
Molar Mass 223.5
Ojuami Iyo 220-230°C (oṣu kejila)(tan.)
Ojuami Boling 285.6°C ni 760 mmHg
Oju filaṣi 126.5°C
Omi Solubility Tiotuka ninu omi.
Vapor Presure 0.00278mmHg ni 25°C
Ifarahan Crystalline Powder
Àwọ̀ Ina grẹy si ina brown-alagara
BRN 3565838
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Ni imọlara Hygroscopic
Ti ara ati Kemikali Properties Pa-funfun kirisita

Alaye ọja

ọja Tags

Awọn koodu ewu 34 – Awọn okunfa sisun
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.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S28A -
UN ID UN 3261 8/PG 2
WGK Germany 3
RTECS MV0800000
TSCA Bẹẹni
HS koodu 29280090
Kíláàsì ewu IRU, OLORO
Iṣakojọpọ Ẹgbẹ

 

Ọrọ Iṣaaju

4-Bromophenylhydrazine hydrochloride jẹ ẹya Organic yellow. Atẹle ni apejuwe alaye ti iseda rẹ, lilo, ọna igbaradi ati alaye ailewu:

 

Didara:

- Ifarahan: 4-Bromophenylhydrazine hydrochloride jẹ okuta funfun ti o lagbara.

- Solubility: Tiotuka ninu omi, awọn ọti-lile ati awọn olomi ether.

 

Lo:

- 4-Bromophenylhydrazine hydrochloride le ṣee lo bi oluranlowo idinku ninu iṣelọpọ Organic, pẹlu yiyan giga fun idinku idinku ti awọn agbo ogun nitro, eyiti o le dinku ẹgbẹ nitro si ẹgbẹ amine.

- O tun le ṣee lo ni iṣelọpọ ti awọn awọ, awọn awọ, ati awọn ipakokoropaeku gẹgẹbi glyphosate.

 

Ọna:

Ni gbogbogbo, igbaradi ti 4-bromophenylhydrazine hydrochloride le ṣee gba nipasẹ iṣesi ti 4-bromophenylhydrazine ati hydrochloric acid, nigbagbogbo nipasẹ itusilẹ 4-bromophenylhydrazine ni hydrochloric acid ati crystallizing.

 

Alaye Abo:

- 4-Bromophenylhydrazine hydrochloride jẹ ailewu ni gbogbogbo labẹ awọn ipo lilo deede, ṣugbọn atẹle yẹ ki o ṣe akiyesi:

- Apapọ yii le jẹ irritating si awọn oju ati awọ ara, jọwọ yago fun olubasọrọ taara.

- Wọ ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ ati awọn goggles, lakoko lilo.

- O yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara lati yago fun fifun eruku tabi awọn gaasi rẹ.

- Tọju ati sọ ohun elo naa daadaa daradara lati yago fun fesi pẹlu awọn kemikali miiran tabi ṣiṣẹda awọn eewu.


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