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ibicuruzwa

Cyclopentene (CAS # 142-29-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H8
Misa 68.12
Ubucucike 0,771g / mLat 25 ° C (lit.)
Ingingo yo gushonga −135 ° C (lit.)
Ingingo ya Boling 44-46 ° C (lit.)
Flash point <−30 ° F.
Amazi meza bidasobanutse
Gukemura amazi: gushonga0.535g / L kuri 25 ° C.
Umwuka 20.89 psi (55 ° C)
Kugaragara Amazi
Uburemere bwihariye 0.771
Ibara Ibara
BRN 635707
Imiterere y'Ububiko 0-6 ° C.
Igihagararo Ihamye. Birashya cyane. Ntibishobora gukoreshwa na okiside ikomeye. Bika imbeho.
Yumva Ikirere
Ironderero n20 / D 1.421 (lit.)
Ibintu bifatika na shimi Ibiranga gaze idafite ibara, irakaza.
gushonga muri Ethanol, ether, benzene na peteroli ether, idashonga mumazi.
Koresha Ikoreshwa nka comonomer kandi ikoreshwa no muri synthesis

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R65 - Byangiza: Birashobora kwangiza ibihaha iyo bimizwe
R67 - Imyuka irashobora gutera gusinzira no kuzunguruka
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
R38 - Kurakaza uruhu
Ibisobanuro byumutekano S9 - Bika kontineri ahantu hafite umwuka mwiza.
S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S33 - Fata ingamba zo kwirinda gusohora ibintu bihamye.
S36 - Kwambara imyenda ikingira.
S62 - Niba yamizwe, ntutere kuruka; shakisha inama z'ubuvuzi ako kanya hanyuma werekane iki kintu cyangwa ikirango.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 2246 3 / PG 2
WGK Ubudage 3
RTECS GY5950000
FLUKA BRAND F CODES 10-23
TSCA Yego
Kode ya HS 29021990
Icyiciro cya Hazard 3
Itsinda ryo gupakira II
Uburozi Umunwa ukabije LD50 ku mbeba ni 1,656 mg / kg (byavuzwe, RTECS, 1985).

 

Intangiriro

Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya cyclopentene:

 

Ubwiza:

1. Cyclopentene ifite impumuro nziza kandi irashobora gushonga mumashanyarazi atandukanye.

2. Cyclopentene ni hydrocarubone idahagije kandi ikora cyane.

3. Molekile ya cyclopentene ni ibice bitanu bigize buri mwaka imiterere ihindagurika, bikaviramo guhangayika cyane muri cyclopentene.

 

Koresha:

1.

2. Cyclopentene irashobora gukoreshwa muguhuza ibinyabuzima nkamabara, impumuro nziza, reberi, na plastiki.

3. Cyclopentene nayo ikoreshwa nkigice cyumuti nuwikuramo.

 

Uburyo:

1. Cyclopentene ikunze gutegurwa na cycloaddition ya olefine, nko kumena butadiene cyangwa okiside dehydrogenation ya pentadiene.

2. Cyclopentene irashobora kandi gutegurwa na hydrocarubone dehydrogenation cyangwa cyclopentane dehydrocyclization.

 

Amakuru yumutekano:

1. Cyclopentene ni amazi yaka umuriro, akunda gucanwa iyo ahuye numuriro ufunguye cyangwa ubushyuhe bwinshi.

2. Cyclopentene igira ingaruka mbi kumaso no kuruhu, ugomba rero kwitondera uburinzi.

3. Komeza guhumeka neza mugihe ukoresheje cyclopentene kugirango wirinde guhumeka umwuka wacyo.

4. Cyclopentene igomba kubikwa ahantu hakonje, ihumeka, kure yumuriro na okiside.


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