hae_ʻaoʻao

nā huahana

Heptane/CAS:142-82-5

Wehewehe Pōkole:

Inoa Huahana: Heptane
CAS: 142-82-5
MF: C7H16
MW: 100.2
ʻANO:


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehena:

He wai moakaka ka n-Heptane i hiki ke lapalapa a me ka hū me kahi ʻala palupalu e like me ka gasoline. ʻO ka paepae Theodor he 40-547 ppm; ua hōʻike pū ʻia ma 230 ppm. Kaumaha Molekala = 100.23; ʻO ke kaumaha kikoʻī (H2O:l) = 0.68; Kikowaena paila = 98.39C; Paʻahau Kikowaena heheʻe = - 90.6℃; Kaomi mahu = 40 mmHg ma 25℃; Kikowaena Flash =4℃; Mahana hoʻā ʻana = 204℃.285℃. Palena pahū: LEL= 1.1%; UEL= 6.7%. ʻIke Pōʻino (ma muli o ka ʻōnaehana helu NFPA-704 M): Ola 1, Flammability 3, Reactivity 0. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai; solubility = 0.0003%.

kikoʻī

Mea

Nā kikoʻī

Kiko heheʻe −91 °C (mālamalama ʻia)
Kikowaena paila 98 °C (mālamalama ʻia)
Ka nui o ka paʻa 0.684 g/mL ma 20 °C
Ka nui o ka mahu 3.5 (vs ea)
Vkaomi apor 40 mm Hg (20°C)
Rhelu kuhikuhi efractive n20/D 1.397
Fp 30°F
Ska mahana mālama E mālama ma kahi o +5°C a i +30°C.
Palapala Wai
Ka Umekaumaha Kūikawā 0.684 (20/4℃)

Hoʻohana

Kūpono no HPLC, spectrophotometry, hoʻāʻo kaiapuni
Ma ke ʻano maʻamau i ka hoʻāʻo ʻana i ke kīkē ʻana o nā mīkini ʻaila.
He mea hoʻoheheʻe a hoʻemi i ka mānoanoa ʻo Heptane.

 

ʻŌpala a me ka Hoʻouna ʻana

137KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
Hiki iā ia 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