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2 3 4 5-Tetramethyl-2-cyclopentenone (CAS# 54458-61-6) Umfanekiso obonakalayo
  • 2 3 4 5-Tetramethyl-2-cyclopentenone (CAS # 54458-61-6) 1

2 3 4 5-Tetramethyl-2-cyclopentenone (CAS# 54458-61-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H14O
IMisa yeMolar 138.21
Ukuxinana 0.927g/mLat 20°C(lit.)
Indawo yeBoling 100°C30mm Hg(lit.)
Indawo yokuflasha 164°F
Ukunyibilika kwamanzi Ayixutywanga namanzi.
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 0.406mmHg ku-25°C
Imbonakalo I-oyile
Ubunzima obuthile 0.917
Umbala Ecacileyo engenaMbala
I-BRN 2324088
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index n20/D 1.476
MDL MFCD00010248

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
S35 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe ngendlela ekhuselekileyo.
S3/9/49 -
S43 – Kwimeko yokusetyenziswa komlilo … (lulandela uhlobo lwezixhobo zokucima umlilo eziza kusetyenziswa.)
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S15 – Zigcine kude nobushushu.
WGK eJamani 3
Ikhowudi ye-HS 29142990

 

Intshayelelo

I-2,3,4,5-Tetramethyl-2-cyclopentenone (eyaziwa nangokuthi i-dicyclohexanone) i-organic compound. Oku kulandelayo kukwazisa ngobume bayo, ukusetyenziswa, indlela yokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-2,3,4,5-tetramethyl-2-cyclopentenone yinto yolwelo olungenambala.

- Ukunyibilika: Kunyibilika kwizinyibilikisi ezininzi ze-organic ezifana ne-ethers kunye neealkoholi.

 

Sebenzisa:

- I-Chemical synthesis: I-2,3,4,5-tetramethyl-2-cyclopentenone yinto ebalulekileyo ephakathi kwi-organic synthesis.

- Iziqholo: Inevumba elimnandi elifana nelemon kwaye lisetyenziswa kakhulu kushishino lweziqholo.

 

Indlela:

I-2,3,4,5-Tetramethyl-2-cyclopentenone idla ngokulungiswa ngu:

- I-Oxidation ye-isooctanol: I-Isooctanol isabela nge-oksijini ukuvelisa i-2,3,4,5-tetramethyl-2-cyclopentenone ngokusebenzisa isenzo se-catalyst.

 

Ulwazi ngoKhuseleko:

- I-2,3,4,5-Tetramethyl-2-cyclopentenone inokucaphukisa kancinci ekucocekeni okuphezulu.

- Ngenxa yokuba i-solvent ye-organic, kufuneka ithathelwe ingqalelo ukukhusela ukuphefumla, ukudibanisa nesikhumba kunye namehlo xa uyisebenzisa, kunye nokuqinisekisa ukuba isetyenziswe kwindawo enomoya.

- Gcina kwindawo epholileyo, eyomileyo kude nomlilo kunye nee-oxidants.

 

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