asia_oju-iwe

ọja

2 6-Dibromo-3-fluoropyridine (CAS# 41404-59-5)

Ohun-ini Kemikali:

Fọọmu Molecular C5H2Br2FN
Molar Mass 254.88
iwuwo 2.137±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 68-71 °C
Ojuami Boling 233.8± 35.0 °C(Asọtẹlẹ)
Solubility DMSO (Diẹ), kẹmika (Diẹ)
Ifarahan ri to
Àwọ̀ Funfun to Pa-White
pKa -6.07± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

2,6-Dibromo-3-fluoropyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Didara:

- 2,6-Dibromo-3-fluoropyridine jẹ omi ti ko ni awọ si awọ ofeefee.

- O le wa ni tituka ni Organic epo sugbon ko ni omi.

 

Lo:

- 2,6-Dibromo-3-fluoropyridine le ṣee lo bi agbedemeji ni iṣelọpọ Organic.

- O tun le ṣee lo bi ayase ni iṣelọpọ ipakokoropaeku ati awọn aati kemikali Organic miiran.

 

Ọna:

- 2,6-Dibromo-3-fluoropyridine le ṣepọ nipasẹ iṣesi ti pyridine, bromine ati hydrogen fluoride.

- Ọna igbaradi kan pato pẹlu ifasilẹ pyridine pẹlu bromine ni epo ti o yẹ lati gba 2,6-dibromopyridine, ati lẹhinna ṣe atunṣe pẹlu hydrogen fluoride lati gba ọja ti o ni afojusun 2,6-dibromo-3-fluoropyridine.

 

Alaye Abo:

- 2,6-Dibromo-3-fluoropyridine jẹ agbo-ara Organic pẹlu awọn ewu kan.

- O le fa irritation ati ibajẹ si awọ ara, oju, ati eto atẹgun.

- Awọn igbese mimu ti ile-iyẹwu ti o yẹ gẹgẹbi wọ awọn ibọwọ aabo, awọn goggles, ati awọn apata oju yẹ ki o mu lakoko mimu.

- Lakoko ibi ipamọ ati lilo, yago fun olubasọrọ pẹlu oxidants ati awọn iwọn otutu giga lati ṣe idiwọ awọn aati ti o lewu.


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