iphepha_ibhena

imveliso

3-Aminobenzotrifluoride (CAS# 98-16-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H6F3N
IMisa yeMolar 161.12
Ukuxinana 1.29 g/mL ku-25 °C(lit.)
Indawo yokunyibilika 5 °C
Indawo yeBoling 187°C(lit.)
Indawo yokuflasha 185°F
Ukunyibilika kwamanzi 5 g/L (20 ºC)
Ukunyibilika 5 g/L (20°C)
Uxinzelelo loMphunga 0.3 mm Hg ( 20 °C)
Imbonakalo Ulwelo
Ubunzima obuthile 1.290
Umbala Lutyheli olukhanyayo
Umda wokuvezwa ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
I-BRN 387672
pKa 3.49(nge-25℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index n20/D 1.480(lit.)
IiPropati zoMzimba kunye nezeMichiza Le mveliso ayinambala kwaye ilulwelo olucacileyo, mp5 ~ 6 ℃, B. p.187 ℃,n20D 1.4800, ingxinano ye-1.290,fp85 ℃, inyibilika kwi-ethanol, toluene, benzene nezinye izinyibilikisi.
Sebenzisa Isetyenziswa kakhulu njengamayeza, isibulali-zinambuzane, i-intermediates yedayi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R33 – Ingozi yeziphumo ezongezelekayo
I-R23 – Inetyhefu ngokuphefumla
I-R21/22 – Iyingozi xa udibana nolusu kwaye ukuba uginyiwe.
I-R26 – Ityhefu kakhulu ngokuphefumla
I-R24 – Ityhefu xa udibana nolusu
I-R22 – Iyingozi xa iginyiwe
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 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S28A -
Izazisi ze-UN UN 2948 6.1/PG 2
WGK eJamani 2
RTECS XU9180000
I-TSCA T
Ikhowudi ye-HS 29214300
Inqaku Lengozi Inetyhefu/Ecaphukisayo
IKlasi yeeNgozi 6.1
Iqela lokuPakisha II

 

Intshayelelo

I-3-Aminotrifluorotoluene yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ayinambala ukuya kwiikristale ezityheli ezikhanyayo

- Ukunyibilika: Inyibilika kwiialkoholi kunye nezinyibilikisi ze-ester, ezinganyibilikiyo emanzini

 

Sebenzisa:

- Isenokusetyenziswa kwi-organic synthesis reactions, ezifana ne-substitution reactions kunye ne-coupling reactions of aromatics compounds.

 

Indlela:

- I-3-Aminotrifluorotoluene inokufumaneka nge-electrophilic fluorination ye-p-trifluorotoluene.

- Indlela ethile yokulungiselela ingasebenzisa i-trifluoromethyltert-butylamine (CF3NMe2) ukusabela nge-aromatics compounds, kwaye emva koko iphathe nge-asidi okanye i-arhente yokunciphisa ukuvelisa i-3-aminotrifluorotoluene.

 

Ulwazi ngoKhuseleko:

I-3-Aminotrifluorotoluene ikhuselekile ngokubanzi phantsi kweemeko zokusetyenziswa kwesiqhelo, kodwa oku kulandelayo kufuneka kuqatshelwe:

- Inokuba nefuthe elicaphukisayo esikhumbeni kunye namehlo, kwaye iiglavu ezifanelekileyo zokukhusela kunye nezibuko kufuneka zinxitywe xa zidibene.

- Ukuphepha ukuphefumla uthuli okanye umphunga, sebenzisa izixhobo ezifanelekileyo zokuphefumla.

- Ukuthobela iinkqubo ezifanelekileyo zokusebenza zokhuseleko ngexesha lokusetyenziswa kunye nokugcinwa, kwaye uzigcine kude nomlilo kunye nee-oxidants.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi