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Cyclopentene(CAS#142-29-0)

Waiwai Kemika:

ʻĀpana Molekala C5H8
Molar Mass 68.12
ʻO ka mānoanoa 0.771g/mLat 25°C(māmā)
Lae hehee −135°C(māmā)
Lae Boling 44-46°C(māmā)
Lae Flash <−30°F
Hiki i ka wai immiscible
Ka hikiwawe wai: soluble0.535g/L ma 25°C
Puʻupuʻu mahu 20.89 psi ( 55 °C)
Ka nana aku Waiwai
Kaumaha Kūikawā 0.771
kalakala kala ole
BRN 635707
Kūlana Waihona 0-6°C
Paʻa Paʻa. Hiki ke ahi. ʻAʻole kūpono me nā mea oxidizing ikaika. E mālama i ke anu.
Pilikino Paʻi Lewa
Hōʻike Hōʻike n20/D 1.421(māmā)
Na Waiwai Kino a Kimia Nā hiʻohiʻona o ke kinoea kala ʻole, hoʻonāukiuki.
hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, etera, benzene a me ka petroleum etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana Hoʻohana ʻia e like me ka comonomer a hoʻohana pū ʻia i ka synthesis organik

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R21/22 – He pōʻino i ka pili ʻana me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R65 – He pōʻino: Hiki ke hoʻopōʻino i ke akemāmā ke ale ʻia
R67 – Hiki i nā mahu ke kumu i ka hiamoe a me ka poni
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiaola wai.
R38 - He hoʻonāukiuki i ka ʻili
Ka wehewehe palekana S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S36 – E komo i nā lole pale kūpono.
S62 – Inā ʻai ʻia, mai hoʻoulu i ka luaʻi; e ʻimi koke i ka ʻōlelo aʻoaʻo a hōʻike i kēia pahu a lepili paha.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
UN ID UN 2246 3/PG 2
WGK Kelemānia 3
RTECS GY5950000
NUI FLUKA BRAND F 10-23
TSCA ʻAe
HS Code 29021990
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa ʻO LD50 waha waha no nā ʻiole he 1,656 mg/kg (i ʻōlelo ʻia, RTECS, 1985).

 

Hoʻolauna

ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o cyclopentene:

 

ʻAno maikaʻi:

1. He ʻala ʻala ko Cyclopentene a hiki ke hoʻoheheʻe ʻia i loko o nā ʻano mea hoʻoheheʻe kūlohelohe.

2. ʻO ka Cyclopentene he hydrocarbon unsaturated me ka hoʻoikaika ikaika.

3. ʻO ka cyclopentene mole he ʻelima-membered annular structure me ka curved conformation, ka hopena i ke koʻikoʻi kiʻekiʻe o ka cyclopentene.

 

E hoʻohana:

1. He mea koʻikoʻi ka Cyclopentene no ka synthesis organik, a hoʻohana pinepine ʻia i ka hoʻomākaukau ʻana i nā pūhui e like me cyclopentane, cyclopentanol, a me cyclopentanone.

2. Hiki ke hoʻohana ʻia ʻo Cyclopentene e hoʻohui i nā mea hoʻohuihui e like me nā mea ʻala, nā mea ʻala, nā pulupulu, a me nā plastics.

3. Hoʻohana ʻia ʻo Cyclopentene ma ke ʻano he ʻāpana o nā solvents a me nā extractants.

 

Hanana:

1. Hoʻomākaukau pinepine ʻia ʻo Cyclopentene e ka cycloaddition o nā olefins, e like me ka haki ʻana i ka butadiene a i ʻole ka oxidative dehydrogenation o pentadiene.

2. Hiki ke hoʻomākaukau ʻia ka Cyclopentene e ka hydrocarbon dehydrogenation a i ʻole cyclopentane dehydrocyclization.

 

ʻIke palekana:

1. ʻO Cyclopentene ka wai wela, hiki ke hoʻopau ʻia ke ʻike ʻia i ka lapalapa ahi a i ʻole ka wela wela.

2. He hopena hoʻonāukiuki ka Cyclopentene i nā maka a me kaʻili, no laila ponoʻoe e hoʻolohe i ka pale.

3. E mālama pono i ka ea i ka wā e hoʻohana ai i ka cyclopentene i mea e pale aku ai i ka hanu ʻana i kona mau mahu.

4. Pono e mālama ʻia ʻo Cyclopentene ma kahi ʻoluʻolu a me ka ea, ma kahi mamao o nā kumu ahi a me nā mea ʻona.


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