asia_oju-iwe

ọja

4-Fluorobenzoyl kiloraidi (CAS # 403-43-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4ClFO
Molar Mass 158.56
iwuwo 1.342 g/mL ni 25 °C (tan.)
Ojuami Iyo 10-12 °C (tan.)
Ojuami Boling 82°C/20 mmHg (tan.)
Oju filaṣi 180°F
Omi Solubility Reacts pẹlu omi.
Vapor Presure 0.000277mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.342
Àwọ̀ Ko awọ si ina ofeefee
BRN 386215
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Ni imọlara Lachrymatory
Atọka Refractive n20/D 1.532(tan.)
Ti ara ati Kemikali Properties iwuwo 1.34
yo ojuami 9 ° C
aaye gbigbona 82°C (20 torr)
itọka ifura 1.5299-1.5319
filasi ojuami 82 ° C
Lo Ti a lo bi awọ, ipakokoropaeku, awọn agbedemeji elegbogi

Alaye ọja

ọja Tags

Awọn aami ewu C – Ibajẹ
Awọn koodu ewu R34 - Awọn okunfa sisun
R36 / 37 - Irritating si oju ati eto atẹgun.
R14 - Reacts agbara pẹlu omi
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.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S28A -
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
UN ID UN 3265 8/PG 2
WGK Germany 3
FLUKA BRAND F koodu 10-19
TSCA T
HS koodu 29163900
Akọsilẹ ewu Ibajẹ / Lachrymatory
Kíláàsì ewu 8
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

Fluorobenzoyl kiloraidi jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti p-fluorobenzoyl kiloraidi:

 

Didara:

- Irisi: Ailokun si ina ofeefee omi bibajẹ.

- Solubility: Soluble ni awọn olomi Organic gẹgẹbi ether, chloroform ati toluene.

 

Lo:

- Fluorobenzoyl kiloraidi le ṣee lo bi ohun pataki reagent ninu awọn kolaginni ti Organic agbo, ati ki o ti wa ni igba ti a lo ninu fluorination lenu ti esters ati ethers.

 

Ọna:

Ọna igbaradi ti fluorobenzoyl kiloraidi ni a gba ni akọkọ nipasẹ didaṣe fluorobenzoic acid pẹlu irawọ owurọ pentachloride (PCl5). Idogba ifaseyin jẹ bi atẹle:

C6H5COOH + PCl5 → C6H5COCl + POCl3 + HCl

 

Alaye Abo:

- Fluorobenzoyl kiloraidi jẹ dara ti o lewu, irritating ati ipata. Ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn gilaasi aabo ati aṣọ aabo yẹ ki o wọ nigba lilo.

- Yẹra fun olubasọrọ pẹlu awọ ara, ifasimu ti awọn gaasi tabi awọn olomi ti o ta.

- Flubenzoyl kiloraidi yẹ ki o wa ni ipamọ ni ididi, gbigbẹ, ibi tutu, kuro lati ina ati awọn ohun elo flammable.

 


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