asia_oju-iwe

ọja

2-Fluoro-6-bromobenzyl bromide (CAS # 1548-81-8)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5Br2F
Molar Mass 267.92
iwuwo 1.923±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 128-131°C(Tẹ: 25 Torr)
Oju filaṣi 104.4°C
Vapor Presure 0.037mmHg ni 25°C
Ibi ipamọ Ipo 2-8℃
Atọka Refractive 1.583

Alaye ọja

ọja Tags

Ọrọ Iṣaaju

2-Fluoro-6-bromobenzyl bromide, kemikali agbekalẹ C7H5Br2F, jẹ ẹya Organic yellow. Iseda:
1. Irisi: awọ ti ko ni awọ tabi awọ-ofeefee.
2. Oju Iyọ: 50-52 ° C.
3. Oju Ise: 219 ° C.
4. Solubility: Soluble ni Organic solvents bi ether ati chloroform.Lo:
1. 2-Fluoro-6-bromobenzyl bromide le ṣee lo bi awọn agbedemeji ipakokoropaeku fun iṣelọpọ ti phenoxypyrazole ati imidacloprid ipakokoropaeku.
2. O tun le ṣee lo lati ṣajọpọ diẹ ninu awọn agbo ogun pataki ni iṣelọpọ Organic, gẹgẹbi awọn agbo ogun heterocyclic.

Ọna:
2-Fluoro-6-bromobenzyl bromide le ṣepọ ni awọn igbesẹ wọnyi:
1. Idahun ti ọti phenyl ati dibromide irawọ owurọ n ṣe ipilẹṣẹ phenyl bromide.
2. Idahun ti phenyl bromide pẹlu hydrofluoric acid lati fun 2-fluorophenyl bromide.
3. Nikẹhin, 2-fluorophenyl bromide ti ṣe atunṣe pẹlu benzyl bromide lati ṣe 2-fluororo-6-bromobenzyl bromide.

Alaye Abo:
1. 2-Fluoro-6-bromobenzyl bromide jẹ ohun elo Organic ti o le jẹ ipalara si ara eniyan. Nigbati o ba n mu, wọ awọn ibọwọ aabo, awọn gilaasi ati aṣọ aabo.
2. O jẹ ohun elo ijona, ọran ti ina tabi iwọn otutu ti o ga julọ le fa ijona.
3. Lakoko ipamọ ati lilo, olubasọrọ pẹlu awọn nkan ti ko ni ibamu gẹgẹbi awọn oxidants, awọn acids lagbara ati awọn ipilẹ ti o lagbara yẹ ki o yee.
4. A ṣe iṣeduro lati lo ni aaye ti o dara daradara, ati kuro ni ina ati awọn agbegbe ti o ga julọ. Ni ọran ifasimu lairotẹlẹ tabi olubasọrọ ara, fi omi ṣan lẹsẹkẹsẹ pẹlu omi ki o wa iranlọwọ iṣoogun.


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