asia_oju-iwe

ọja

5-Bromo-2-methoxy-6-picoline (CAS # 126717-59-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H8BrNO
Molar Mass 202.05
iwuwo 1.468g/mLat 25℃
Ojuami Boling 86°C/10mmHg(tan.)
Oju filaṣi 106°C
Vapor Presure 0.25mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Laini awọ
pKa 1.76± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C

Alaye ọja

ọja Tags

2-Methoxy-5-bromo-6-methylpyridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C9H10BrNO.

Didara:
- Irisi: Alailagbara ni iwọn otutu yara.
- Solubility: Soluble ni awọn olomi-ara ti o wọpọ, gẹgẹbi ethanol, dimethylformamide, acetone, bbl

Lo:
- Apapọ naa tun le ṣee lo bi ohun elo aise fun awọn ipakokoropaeku ati awọn herbicides.

Ọna:
Igbaradi ti 2-methoxy-5-bromo-6-methylpyridine le ṣee ṣe nipasẹ awọn igbesẹ wọnyi:
Methoxyacetophenone ati bromopropane ni a ṣe iṣeduro ni iwaju iṣuu soda hydroxide lati gba ester ti 2-methoxy-5-bromo-6-methylpyridine.
Ester ti yipada si 2-methoxy-5-bromo-6-methylpyridine nipasẹ ester hydrolysis.

Alaye Abo:
2-Methoxy-5-bromo-6-methylpyridine ko lewu nigbati a mu ni deede. Gẹgẹbi pẹlu awọn kemikali eyikeyi, awọn iṣọra wọnyi yẹ ki o ṣe:
- Yago fun olubasọrọ pẹlu awọ ara, oju, ati awọn membran mucous.
- Wọ awọn ibọwọ aabo ati awọn goggles nigba lilo.
- Yẹra fun fifun eruku tabi awọn gaasi rẹ.
- Itaja ni kan gbẹ, daradara-ventilated ibi.
- Yago fun olubasọrọ pẹlu oxidants ati ki o lagbara acids.


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