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sehlahisoa

2-6-Difluorobenzonitrile (CAS#1897-52-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H3F2N
'Misa oa Molar 139.1
Botenya 1.246 g/mL ho 25 °C (hote.)
Melting Point 25-28 °C (hote.)
Boling Point 197-198 °C
Flash point 176°F
Ho qhibiliha ha Metsi 1.87g/L ho 19.85 ℃
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Khatello ea Mouoane 18Pa ka 20 ℃
Ponahalo Tiileng
Mmala Ho qhibiliha ha Bosoeu ka Tlase
BRN 2045292
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.4875(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 30-32°C
ntlha e belang 197-198°C
index ea refractive 1.4875
ntlha ea khanya ea 80°C
Sebelisa Ke mofuta o mocha oa li-intermediates tse bolaeang likokoanyana, tse sebelisoang haholo bakeng sa tlhahiso ea ts'ebetso e phahameng, chefo e tlase, e pharaletseng e nang le chefo e bolaeang likokoanyana ea benzamide, lipolasetiki tsa boenjiniere, lidae le likarolo tse ling tsa kopo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN 3439
WGK Jeremane 3
TSCA T
Khoutu ea HS 29269095
Tsebiso ea Kotsi Chefo
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

2,6-Difluorobenzonitrile, e tsejoang hape e le 2,6-difluorobenzonitrile, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2,6-Difluorobenzonitrile ke mokelikeli o se nang 'mala kapa kristale e tšoeu.

- Sollubility: E qhibiliha ka har'a lihlapolli tsa tlhaho.

 

Sebelisa:

- 2,6-Difluorobenzonitrile e atisa ho sebelisoa e le setsi sa bohlokoa sa ho kopanya lintho tse phelang, mohlala e le ntho e qalang bakeng sa ho etsoa ha metsoako e meng ea tlhaho.

 

Mokhoa:

- Mokhoa oa ho itokisa oa 2,6-difluorobenzonitrile o fumanoa haholo-holo ka karabelo ea joala ea 2,6-difluorobenzyl le sodium cyanide ka pel'a motsoako oa alkaline.

- Mehato e tobileng e kenyelletsa karabelo ea joala ea 2,6-difluorobenzyl e nang le sodium cyanide tlas'a maemo a alkaline, e lateloa ke acidification ho fumana sehlahisoa sa 2,6-difluorobenzonitrile.

 

Lintlha tsa Tšireletseho:

- 2,6-difluorobenzonitrile e na le chefo e tlaase, empa tlhokomelo e ntse e lokela ho nkoa ho qoba ho kopana ka ho toba le letlalo, mahlo le tsela ea ho hema.

- Mekhoa e nepahetseng ea ts'ireletso le lisebelisoa tse nepahetseng tsa ts'ireletso li hloka ho lateloa ha li sebelisoa kapa li bolokiloe.

- Ha motsoako o ts'oaroa ka phoso kapa o hema, o lokela ho hloekisoa kapa ho kenngoa moea hang-hang 'me ho batloe tlhokomelo ea bongaka hang-hang.

 


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