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imveliso

2-Pentyl Furan (CAS#3777-69-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H14O
IMisa yeMolar 138.21
Ukuxinana 0.883 g/mL ku-20 °C (lit.)0.886 g/mL ku-25 °C (lit.)
Indawo yeBoling 64-66 °C/23 mmHg (lit.)
Ujikelezo oluthile(α) n20/D 1.448 (lit.)
Indawo yokuflasha 114°F
Inombolo yeJECFA 1491
Ukunyibilika Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, njl.
Uxinzelelo loMphunga 2.02mmHg ku-25°C
Imbonakalo Ulwelo olungenambala ukuya kolutyheli
Ubunzima obuthile 1.01
Umbala Ayinambala ukuya kuKhanya tyheli ukuya kwiOrenji yokuKhanya
I-BRN 107854
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.448(lit.)
MDL MFCD00036497

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R10-Inokutsha
I-R22 – Iyingozi xa iginyiwe
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S23 – Musa ukuphefumla umphunga.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
RTECS LU5187000
I-TSCA Ewe
Ikhowudi ye-HS 29321900
Inqaku Lengozi Inobungozi
IKlasi yeeNgozi 3
Iqela lokuPakisha III
Ubutyhefu I-LD50 orl-mus: 1200 mg/kg DCTODJ 3,249,80

 

Intshayelelo

I-2-nn-pentylfran yikhompawundi ephilayo. Oku kulandelayo sintshayelelo kwezinye zeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2-nn-pentylfran:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

- Ukunyibilika: ukunyibilika etywaleni kunye ne-ether, akunyibiliki emanzini

- Iipropati zeMichiza: I-Sensitive kwi-oxidants kunye ne-acids eqinile, iyakwazi ukusabela kwi-polymerization

 

Sebenzisa:

I-2-nn-pentylfran isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis kunye nesayensi yemathiriyeli.

- Ngenxa yeempawu zayo ezicacileyo ze-adsorption, isetyenziswa kakhulu kwidayi kunye nedayi yokucoca amanzi amdaka

 

Indlela:

I-2-nn-pentylfran ingalungiswa ngo:

- I-2-nn-pentylfuran yafunyanwa ngokuphendula ngokuthe ngqo kwe-alkynypropylberyllium kunye ne-n-pentylene reaction, kwaye emva koko iyancipha ukusabela ukufumana i-2-nn-pentylfuran.

- I-2-ammonium sulfate i-5-hydroxypentanone yenziwe ngokuphendula kwe-2-pentenone kunye ne-ammonium sulfate, kwaye ke i-2-n-pentylfuran ifunyenwe ngokufudumeza kunye nokuphelelwa amandla kwamanzi.

 

Ulwazi ngoKhuseleko:

- I-2-Nn-pentylfran ineempawu zokucaphuka kunye nomonakalo wamehlo, ngoko ugweme ukudibanisa nolusu kunye namehlo xa usebenzisa.

- Amanyathelo afanelekileyo okungenisa umoya kufuneka athathwe ngexesha lokusetyenziswa ukuphepha ukuphefumla iigesi.

- Kufuneka igcinwe kwindawo epholileyo, eyomileyo, nengena umoya kakuhle, kude nomlilo kunye nee-oxidants.

- Xa uphethe kwaye ugcina, nceda ubhekisele kwiinkqubo zokusebenza ezikhuselekileyo zempahla enobungozi kwaye ulahle ngokufanelekileyo inkunkuma eyenziwe.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi