asia_oju-iwe

ọja

2-Chloro-4-bromopyridine (CAS# 73583-37-6)

Ohun-ini Kemikali:

Fọọmu Molecular C5H3BrClN
Molar Mass 192.44
iwuwo 1.7336g/mLat 25°C(tan.)
Ojuami Iyo 27 C
Ojuami Boling 70 °C / 3mmHg
Oju filaṣi 225°F
Omi Solubility Ko miscible tabi soro lati dapọ ninu omi.
Vapor Presure 0.122mmHg ni 25°C
Ifarahan Funfun-bi gara
Specific Walẹ 1.7336
Àwọ̀ Yellow
pKa 0.24± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive n20/D 1.5900 (tan.)
MDL MFCD03840756

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
R36 / 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.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

4-Bromo-2-chloropyridine, ti a tun mọ ni bromochloropyridine, jẹ agbo-ara halopyridine. Atẹle jẹ ifihan kukuru si awọn ohun-ini, awọn lilo, awọn ọna igbaradi, ati alaye ailewu ti agbo:

 

Didara:

- Irisi: Awọn kirisita ti ko ni awọ tabi ina

 

Lo:

- 4-Bromo-2-chloropyridine jẹ reagent ti o wọpọ ni iṣelọpọ Organic

- Le ṣee lo bi ohun elo aise fun awọn ipakokoropaeku ati awọn ipakokoropaeku

 

Ọna:

4-Bromo-2-chloropyridine le ṣe pese sile nipasẹ:

2-chloropyridine ni a ṣe pẹlu bromine lati gba ọja naa

 

Alaye Abo:

- 4-Bromo-2-chloropyridine jẹ irritating ati ipalara

- Yago fun olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun

- Wọ awọn ibọwọ aabo ti o yẹ, awọn oju, ati ohun elo mimi nigba lilo

- Ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara

- Itaja kuro lati ina, gbẹ, ventilated, ati kuro lati flammables ati oxidants

Nigbagbogbo jẹ ailewu nigba lilo ati mimu awọn kemikali mu.


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