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imveliso

4-Isopropylacetophenone (CAS# 645-13-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C11H14O
IMisa yeMolar 162.23
Ukuxinana 0,97 g/cm3
Indawo yokunyibilika 254 C
Indawo yeBoling 119-120 °C (10 mmHg)
Indawo yokuflasha 238°C
Inombolo yeJECFA 808
Ukunyibilika kwamanzi Inyibilika etywaleni. Ayinyibiliki emanzini.
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.0171mmHg ku-25°C
Imbonakalo I-oyile
Umbala Ayinambala
I-BRN 2205694
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index 1.522-1.524
MDL MFCD00048297

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R52 – Iyingozi kwizinto eziphila emanzini
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN 1224
WGK eJamani WGK 3 kakhulu amanzi e
I-TSCA Ewe
Ikhowudi ye-HS 29143900
Inqaku Lengozi Enokutsha/Ecaphukisayo
Iqela lokuPakisha III

 

Intshayelelo

I-4-Isopropylacetophenone yi-organic compound. Oku kulandelayo ziipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

-INdawo eFlashiswayo: 76°C

-Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi kunye neetha

- Ivumba: Incasa eqholiweyo, efana nesiqholo

 

Sebenzisa:

- I-4-Isopropylacetophenone isetyenziswa ikakhulu njengesithako kwiziqhumiso kunye neencasa.

- Ikwasetyenziswa kwintsimi ye-chemical synthesis njengendawo ephakathi kwi-organic synthesis.

 

Indlela:

- Indlela yokulungiselela i-4-isopropylacetophenone inokufumaneka nge-ketaldehyde condensation reaction. Indlela esetyenziswa ngokuqhelekileyo kukusabela i-isopropylbenzene nge-ethyl acetate kunye nokudibanisa, ukwahlula kunye nokuhlambulula ukufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

- I-4-Isopropylacetophenone i-liquid evuthayo, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa nomlilo ovulekileyo kunye neendawo zokushisa eziphezulu ngexesha lokugcinwa kunye nokusetyenziswa.

- Ukuchaphazeleka ixesha elide kumphunga okanye kulwelo lweziyobisi kunokubangela ukucaphuka kwamehlo nolusu kwaye kufuneka kuphetshwe.

-Nxiba iiglavu zokhuselo ezifanelekileyo, iiglasi, kunye nezagqumathelo xa usebenzisa kwaye uqinisekise ukuba usebenza kwindawo engena umoya.

- Ukuthobela iinkqubo ezifanelekileyo zokusebenza kunye nemimiselo yokhuseleko ngexesha lokugcinwa kunye nokuphatha.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi