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mankhwala

Cyclopentene(CAS#142-29-0)

Chemical Property:

Molecular Formula C5H8
Molar Misa 68.12
Kuchulukana 0.771g/mLat 25°C(lat.)
Melting Point −135°C(lat.)
Boling Point 44-46°C(lit.)
Pophulikira <−30°F
Kusungunuka kwamadzi wosagwirizana
Kusungunuka madzi: sungunuka0.535g/L pa 25°C
Kuthamanga kwa Vapor 20.89 psi (55 °C)
Maonekedwe Madzi
Specific Gravity 0.771
Mtundu Zopanda mtundu
Mtengo wa BRN 635707
Mkhalidwe Wosungira 0-6 ° C
Kukhazikika Wokhazikika. Zoyaka kwambiri. Zosagwirizana ndi ma oxidizing amphamvu. Sungani ozizira.
Zomverera Zosamva mpweya
Refractive Index n20/D 1.421(lit.)
Zakuthupi ndi Zamankhwala Makhalidwe a gasi wopanda mtundu, wokwiya.
sungunuka mu ethanol, ether, benzene ndi petroleum ether, osasungunuka m'madzi.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati comonomer komanso amagwiritsidwa ntchito mu organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R65 - Zowopsa: Zitha kuwononga mapapo ngati zitamezedwa
R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
R38 - Zowawa pakhungu
Kufotokozera Zachitetezo S9 - Sungani chidebe pamalo abwino mpweya wabwino.
S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S36 - Valani zovala zoyenera zodzitetezera.
S62 - Ngati mwamezedwa, musapangitse kusanza; funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN 2246 3/PG 2
WGK Germany 3
Mtengo wa RTECS GY5950000
FLUKA BRAND F CODES 10-23
TSCA Inde
HS kodi 29021990
Kalasi Yowopsa 3
Packing Group II
Poizoni Acute oral LD50 ya makoswe ndi 1,656 mg / kg (yotchulidwa, RTECS, 1985).

 

Mawu Oyamba

Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha cyclopentene:

 

Ubwino:

1. Cyclopentene ili ndi fungo lonunkhira ndipo imasungunuka mumitundu yosiyanasiyana ya organic solvents.

2. Cyclopentene ndi unsaturated hydrocarbon ndi mphamvu reactivity.

3. Molekyu ya cyclopentene ndi mawonekedwe a annular asanu omwe ali ndi mawonekedwe opindika, zomwe zimapangitsa kuti pakhale kupsinjika kwakukulu mu cyclopentene.

 

Gwiritsani ntchito:

1. Cyclopentene ndi zofunika kwambiri zopangira organic synthesis, ndipo nthawi zambiri amagwiritsidwa ntchito pokonzekera mankhwala monga cyclopentane, cyclopentanol, ndi cyclopentanone.

2. Cyclopentene angagwiritsidwe ntchito kupanga mankhwala organic monga utoto, mafuta onunkhira, mphira, ndi mapulasitiki.

3. Cyclopentene imagwiritsidwanso ntchito ngati chigawo cha solvents ndi extractants.

 

Njira:

1. Cyclopentene nthawi zambiri imakonzedwa ndi cycloaddition ya olefins, monga kusweka butadiene kapena oxidative dehydrogenation ya pentadiene.

2. Cyclopentene ikhoza kukonzedwanso ndi hydrocarbon dehydrogenation kapena cyclopentane dehydrocyclization.

 

Zambiri Zachitetezo:

1. Cyclopentene ndi madzi omwe amatha kuyaka, omwe amatha kupsa mtima akakhala ndi moto wotseguka kapena kutentha kwambiri.

2. Cyclopentene imakhala ndi zotsatira zowononga maso ndi khungu, choncho muyenera kumvetsera chitetezo.

3. Sungani mpweya wabwino mukamagwiritsa ntchito cyclopentene kuti musapume mpweya wake.

4. Cyclopentene iyenera kusungidwa pamalo ozizira, opanda mpweya, kutali ndi magwero a moto ndi okosijeni.


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