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imveliso

2-Chloro-5-nitrobenzotrifluoride (CAS# 777-37-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3ClF3NO2
IMisa yeMolar 225.55
Ukuxinana 1.527 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 22°C
Indawo yeBoling 108 °C/10 mmHg (lit.)
Indawo yokuflasha 210°F
Uxinzelelo loMphunga 0.0191mmHg ku-25°C
Imbonakalo umgubo kwintlama ukusula ulwelo
Ubunzima obuthile 1.527
Umbala Mhlophe okanye AyinaMbala ukuya kumthubi
Umda wokuvezwa ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
I-BRN 2216169
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.508(lit.)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.527
indawo yokubila yi-108 ° C (10 mmHg)
refractive index 1.508-1.51
indawo edanyazayo ngama-98°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN 2810
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29039990
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2-Chloro-5-nitrotrifluorotoluene ikwabizwa ngokuba yi-2,5-dichloro-3-nitrotrifluorotoluene. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ayinambala okanye emhlophe eqinileyo

- Ukunyibilika: Inyibilika kwizinyibilikisi zendalo kwaye zinyibilika kwi-ethanol kunye nezinyibilikisi ze-ether.

 

Sebenzisa:

Ingasetyenziselwa ukuhlanganiswa kwezinto ezibalulekileyo zezinto eziphilayo, ezifana ne-fluorobenzene, i-arhente yokuqondisa kunye ne-heterocyclic compounds.

 

Indlela:

I-2-Chloro-5-nitrotrifluorotoluene inokuqulunqwa nge-fluorination ye-3-nitrophenol kunye ne-thionyl chloride kwi-silica gel. Iimeko zokusabela zinokuthi zenziwe kumaqondo aphezulu kwaye ukugqithisa kwe-trifluoromethane kusetyenziswa njenge-agent agent.

 

Ulwazi ngoKhuseleko:

- I-2-Chloro-5-nitrotrifluorotoluene yimbumba ye-organofluorine enetyhefu ethile. Amanyathelo afanelekileyo kufuneka athathwe ngexesha lokusebenza, kubandakanywa ukunxiba iliso elikhuselayo, iiglavu kunye nempahla yokukhusela efanelekileyo.

- Kuphephe ukuphefumla uthuli lwayo okanye isisombululo kwaye ugweme ukudibana ngqo nolusu kunye namehlo.

- Xa igcinwe kwaye ilahlwa, kufuneka ibekwe kwisikhongozelo esingangeni moya kwaye igcinwe kude kwindawo yokutshisa kunye ne-oxidizers ukuthintela umlilo okanye ukudubula.

- Kufuneka kuthathelwe ingqalelo xa kusetyenziswa kwiindawo ezingangeni moya kakuhle ukuthintela ukuqokelelana kweegesi eziyingozi.

- Nabani na odibana nekhompawundi kufuneka afune unyango ngokukhawuleza kunye nokupakishwa okanye ileyibhile yeekhemikhali ukwenzela ukuba ugqirha akwazi ukwenza ukuxilongwa ngokuchanekileyo kunye nonyango.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi