hae_ʻaoʻao

nā huahana

ʻIsooctane/2,2,4-Trimethylpentane/CAS540-84-1

Wehewehe Pōkole:

Inoa huahana: Isooctane

inoa ʻē aʻe: 2,2,4-Trimethylpentane

CAS:540-84-1

ʻAno molekala:


Nā kikoʻī huahana

Nā Lepili Huahana

kikoʻī

Mea

Nā kikoʻī

helehelena

wai kala ʻole

Kiko heheʻe

-107℃

Kikowaena paila

98-99 ℃ (mālamalama ʻia)

Wahi hoʻāla

18°F

Nā kūlana mālama

E mālama ma kahi o +5°C a i +30°C.

Ka helu ʻakika (pKa)

>14 (Schwarzenbach et al., 1993)

He kiʻekiʻe kona waiwai octane a no laila ua hoʻohana nui ʻia e like me ka mea hoʻohui i ka ʻaila.

Hoʻohana

ʻO Isooctane kahi wahie maʻamau no ka hoʻoholo ʻana i ka helu octane (ke kū'ē ʻana i ka seismic) o ka gasoline, i hoʻohana nui ʻia ma ke ʻano he mea hoʻohui i ka gasoline, gasoline mokulele, a me nā mea ʻē aʻe.

a me kahi mea hoʻoheheʻe inert non-polar i ka synthesis organik. ʻO Isooctane kahi mea maʻamau no ka hoʻāʻo ʻana i ka hana anti-knock o ka gasoline.
Ua kuhikuhi ʻia nā waiwai octane o isooctane a me heptane he 100 a me 0, kēlā me kēia. Hoʻokomo ʻia ka hāpana gasoline i loko o kahi ʻenekini cylinder hoʻokahi, a ma lalo o nā kūlana hoʻāʻo i kuhikuhi ʻia,

Inā like kāna hana anti-knock me kahi ʻano hana o ka hui ʻana o ka isooctane heptane, ua like ka helu octane o ka hāpana me ka pakeneka nui o ka isooctane i loko o ka wahie maʻamau.

ʻO ka ʻaila me ka hana anti-knock maikaʻi he kiʻekiʻe kona helu octane.

 

ʻŌpala a me ka Hoʻouna ʻana

140KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa

Mālama a me ka mālama ʻana

Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.


  • Ma mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou