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chigadzirwa

Cyclopentene(CAS#142-29-0)

Chemical Property:

Molecular Formula C5H8
Molar Misa 68.12
Density 0.771g/mLat 25°C(lit.)
Melting Point −135°C(lit.)
Boling Point 44-46°C(lit.)
Flash Point <−30°F
Mvura Solubility immiscible
Solubility mvura: soluble0.535g/L pa25°C
Vapor Presure 20.89 psi ( 55 °C)
Chitarisiko Liquid
Specific Gravity 0.771
Color Pasina ruvara
BRN 635707
Storage Condition 0-6°C
Kugadzikana Yakagadzikana. Kupisa zvakanyanya. Hazvienderani neakasimba oxidizing agents. Chengetedza kutonhora.
Sensitive Air Sensitive
Refractive Index n20/D 1.421(lit.)
Zvenyama uye Chemical Properties Hunhu husina ruvara, gasi rinogumbura.
soluble mu ethanol, ether, benzene uye petroleum ether, isinganyungudike mumvura.
Shandisa Inoshandiswa secomonomer uye zvakare inoshandiswa mune organic synthesis

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R65 - Inokuvadza: Inogona kukonzera kukuvara kwemapapu kana ikamedzwa
R67 - Mhepo inogona kukonzera hope uye dzungu
R52/53 - Zvinokuvadza kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R38 – Kushungurudza ganda
Tsanangudzo Yekuchengetedza S9 - Chengetedza mudziyo uri munzvimbo ine mhepo inofefetera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S62 – Kana ikamedzwa, usaite kurutsa; tsvaga mazano ekuchipatara nekukasika uye ratidza chigaba ichi kana label.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN 2246 3/PG 2
WGK Germany 3
RTECS GY5950000
FLUKA BRAND F CODES 10-23
TSCA Ehe
HS Code 29021990
Hazard Kirasi 3
Packing Group II
Muchetura Acute oral LD50 yemakonzo ndeye 1,656 mg/kg (yakataurwa, RTECS, 1985).

 

Nhanganyaya

Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza cyclopentene:

 

Hunhu:

1. Cyclopentene ine hwema hwema uye inonyungudika mumhando dzakasiyana-siyana dzeorganic solvents.

2. Cyclopentene is unsaturated hydrocarbon ine simba reactivity.

3. The cyclopentene molecule inhengo shanu annular structure ine curved conformation, zvichiita kuti iwedzere kunetseka mu cyclopentene.

 

Shandisa:

1. Cyclopentene inokosha yakasvibirira yekugadzira organic synthesis, uye inowanzoshandiswa mukugadzirwa kwemishonga yakadai se cyclopentane, cyclopentanol, uye cyclopentanone.

2. Cyclopentene inogona kushandiswa kugadzira organic compounds sedhayi, zvinonhuwira, rabha, uye mapurasitiki.

3. Cyclopentene inoshandiswawo sechikamu chezvinonyungudutsa uye zvinyorwa.

 

Nzira:

1. Cyclopentene inowanzogadzirirwa ne cycloaddition ye olefins, yakadai sekuputika butadiene kana oxidative dehydrogenation ye pentadiene.

2. Cyclopentene inogonawo kugadzirirwa ne hydrocarbon dehydrogenation kana cyclopentane dehydrocyclization.

 

Zvekuchengetedza

1. Cyclopentene imvura inopfuta, iyo inogara ichipisa kana ichiiswa mumoto wakavhurika kana kupisa kwakanyanya.

2. Cyclopentene ine simba rinogumbura pameso uye paganda, saka unofanirwa kubhadhara kuchengetedzwa.

3. Chengetedza mhepo yakanaka paunenge uchishandisa cyclopentene kuti urege kufema mhute dzayo.

4. Cyclopentene inofanira kuchengetwa munzvimbo inotonhorera, ine mhepo, kure nemoto uye oxidants.


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