asia_oju-iwe

ọja

1-bromo-2,3,4-trifluorobenzene (CAS # 176317-02-5)

Ohun-ini Kemikali:

Fọọmu Molecular C6H2BrF3
Molar Mass 210.98
iwuwo 1.777g/mLat 25°C(tan.)
Ojuami Boling 47-47°C (60 mmHg)
Oju filaṣi 144°F
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 4.43mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.811.777
Àwọ̀ Alailowaya si Imọlẹ ofeefee
BRN 7805451
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.487(tan.)

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - 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 / 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
S36 - Wọ aṣọ aabo to dara.
UN ID Ọdun 1993
WGK Germany 3
HS koodu 29039990
Kíláàsì ewu IKANU

1-bromo-2,3,4-trifluorobenzene (CAS # 176317-02-5) Ifihan

1-bromo-2,3,4-trifluorobenzene jẹ agbo-ara Organic pẹlu ilana kemikali C6H2BrF3. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu: Iseda:
1-bromo-2,3,4-trifluorobenzene jẹ omi ti ko ni awọ pẹlu õrùn hydrocarbon to lagbara. O ni aaye yo ti -19°C ati aaye gbigbo ti 60°C. O jẹ iyipada ati tiotuka ni ethanol ati Ether epo.

Lo:
1-bromo-2,3,4-trifluorobenzene ni a lo gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic. O ni ọpọlọpọ awọn ohun elo ni iṣelọpọ elegbogi, Synthesis Pesticide, iṣelọpọ awọ ati awọn aaye miiran. O tun le ṣee lo bi paati ti photoresist, afikun ohun elo itanna, tabi bii.

Ọna:
Igbaradi ti 1-bromo-2,3,4-trifluorobenzene le ṣee ṣe nipasẹ awọn ọna oriṣiriṣi. Ọna ti o wọpọ ni lati fesi bromobenzene pẹlu hydrogen fluoride lati fun 1-bromo-2,3,4-trifluorobenzene. O tun le pese sile nipa didaṣe bromobenzene pẹlu antimony trifluoride.

Alaye Abo:
1-bromo-2,3,4-trifluorobenzene jẹ ipalara si ara eniyan ati ayika. O jẹ olomi flammable ti o nmu awọn gaasi majele jade nigbati o ba farahan si ina tabi awọn iwọn otutu giga. Kan si pẹlu awọ ara ati oju le fa irritation ati awọn ijona kemikali. Nitorinaa, nigba lilo tabi mimu 1-bromo-2,3,4-trifluorobenzene, o yẹ ki o wọ awọn ohun elo aabo ti o yẹ ki o rii daju pe a ṣe iṣẹ naa ni agbegbe ti o ni afẹfẹ daradara.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa