isibhengezo_sekhasi

umkhiqizo

2-6-Dichlorobenzonitrile (CAS#1194-65-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3Cl2N
I-Molar Mass 172.01
Ukuminyana 1.4980 (isilinganiso esinzima)
I-Melting Point 143-146°C(lit.)
I-Boling Point 270-275 °C
I-Flash Point 270°C
Ukuncibilika kwamanzi 25 mg/L (25 ºC)
Ukuncibilika Amanzi ancibilikayo 25 mg/L (25°C)
I-Vapor Presure 0.14Pa ku-25℃
Ukubukeka I-crystalline powder emhlophe
Umbala Okumhlophe kuya Kucishe kube mhlophe
I-Merck 14,3042
I-BRN 1909167
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.6000 (isilinganiso)
I-MDL I-MFCD00001781
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokuncibilika 142-147°C
iphoyinti abilayo 270-275°C
ukuncibilika emanzini 25 mg/L (25°C)
Sebenzisa Ingabe izinhlobonhlobo zemithi yokubulala ukhula nezibulala-zinambuzane, ezisetshenziswa ekukhiqizeni i-potassium, i-difenuron, i-fluorine urea nezinye izinhlobo ezingaphezu kweziyi-10 zezibulala-zinambuzane, kodwa futhi udayi, amapulasitiki, njll.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R21 – Kuyingozi ukuthintana nesikhumba
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 3077 9/PG 3
I-WGK Germany 2
I-RTECS DI3500000
Ikhodi ye-HS 29269090
Inothi Lengozi Kuyacasula/Kunobuthi
I-Hazard Class 9
Iqembu Lokupakisha III
Ubuthi I-LD50 kumagundane, amagundane (mg/kg): 2710, 6800 ngomlomo (Bailey, White)

 

Isingeniso

I-2,6-Dichlorobenzonitrile iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2,6-Dichlorobenzonitrile iyikristalu eliphuzi eliphuzi elingenambala.

- I-Solubility: Ine-solubility ethile futhi inokuncibilika okuphezulu phakathi kwezincibilikisi ezivamile zemvelo.

 

Sebenzisa:

- Kuyinto evame ukusetshenziswa okuphakathi ku-organic synthesis futhi ingasetshenziswa njengesiqalo sokuhlanganiswa kwezinye izinhlanganisela.

- Inhlanganisela futhi inezinhlelo zokusebenza ezithile emkhakheni wocwaningo, njengezinga langaphakathi lamasu okuhlaziya njenge-liquid chromatography.

 

Indlela:

- I-2,6-Dichlorobenzonitrile ingatholwa ngokusabela kwe-benzonitrile ne-chlorine activator, futhi i-ejenti yokusabela evame ukusetshenziswa ihlanganisa i-cyanochloride.

 

Ulwazi Lokuphepha:

I-2,6-Dichlorobenzonitrile iyinhlanganisela yezinto eziphilayo futhi izinyathelo zokuphepha ezijwayelekile zokuphatha ilabhorethri kufanele zilandelwe.

- Inhlanganisela ingase ibangele ukucasuka emehlweni, isikhumba, kanye nesistimu yokuphefumula, futhi kufanele kuthathwe izinyathelo ezifanele ngesikhathi sokuphatha.

- Ukuhogela umoya noma ukuchayeka ku-2,6-dichlorobenzonitrile kungabangela izinkinga ezinkulu zempilo ezifana nesimiso sezinzwa esimaphakathi, isibindi, namaphaphu.

- Lapho ugcina futhi uphatha, inhlanganisela kufanele ihlukaniswe nezinto ezifana nama-oxidants, ama-acids aqinile, izisekelo eziqinile, njll., ukugwema ukusabela okuyingozi.

Lapho usebenza ngamakhemikhali, landela izimiso zokuphepha zaselabhorethri ezifanele futhi ufunde Amashidi Wedatha Wokuphepha Kwamakhemikhali (MSDS) afanele.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona