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1-Penten-3-enye (CAS#1629-58-9) Umfanekiso ofakiweyo
  • 1-Penten-3-enye (CAS#1629-58-9) 1

1-Penten-3-enye (CAS#1629-58-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H8O
IMisa yeMolar 84.12
Ukuxinana 0.851 g/mL ku-20 °C0.845 g/mL ku-25 °C (ilayiti.)
Indawo yokunyibilika 59-61 °C
Indawo yeBoling 38 °C/60 mmHg (lit.)
Indawo yokuflasha 20°F
Inombolo yeJECFA 1147
Ukunyibilika kwamanzi Ukunganyibiliki emanzini; Inyibilika kwizinyibilikisi ezininzi eziphilayo.
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kwi-amber
Umda wokuvezwa ACGIH: TWA 2 mg/m3NIOSH: TWA 10 mg/m3
I-BRN 1735857
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.419(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olukhanyayo olutyheli, oluneziqholo, i-ether, ipepile, ikonofile, imostade, itswele kunye nelinye ivumba elibukhali elibukhali. Indawo yokubilisa 103~105 ℃,68~70 ℃(27kPa). Ubuninzi obusondeleyo (d425) ngu-0.8468 kunye ne-refractive index (nD20) yi-1.4192. I-insoluble emanzini, i-soluble kwi-solvents ezininzi eziphilayo. Indawo yokudanyaza -10 ℃, inokutsha. Iimveliso zendalo zifumaneka kwi-pomelo peel kunye nejusi ejikelezileyo, iipesika, i-chives, inyama yenkomo ebilisiweyo, iti emnyama, inyama yeclam kunye neoli ye-orenji ebalulekileyo.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R34 – Ibangela ukutsha
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.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S16 – Gcina kude kwimithombo yomlilo.
Izazisi ze-UN UN 3286 3/PG 2
WGK eJamani 3
RTECS SB3800000
FLUKA BRAND F IIKHOWUDI 10-23
I-TSCA Ewe
Ikhowudi ye-HS 29141900
IKlasi yeeNgozi 3
Iqela lokuPakisha II
Ubutyhefu LD50 ivn-mus: 56 mg/kg CSLNX* NX#00948

 

Intshayelelo

I-1-penten-3-enye yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-1-penten-3-one:

 

Umgangatho:

I-1-penten-3-enye lulwelo olungenambala kunye nevumba elinamandla elifana negrisi. Inobunzima bokukhanya kunye nobunzima bemolekyuli obuyi-84.12 g/mol.

 

Sebenzisa:

I-1-penten-3-enye ineendlela ezahlukeneyo zokusetyenziswa. Yimpahla ebalulekileyo ekrwada yokwenziwa kwezinto ezininzi eziphilayo kwi-synthesis yayo. Ikwasetyenziswa njengezithako kwiziqholo kunye neziqholo.

 

Indlela:

I-1-Penten-3-enye inokulungiswa ngeendlela ezahlukeneyo. Enye yeendlela ezisetyenziswa ngokuqhelekileyo zifumaneka nge-oxidation yepentene. Emva kwe-oxidation ye-pentene nge-catalyst, i-1-penten-3-enye inokufumaneka phantsi kweemeko ezifanelekileyo zokuphendula.

 

Ulwazi ngoKhuseleko:

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  • Okulandelayo:
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