He alkane kaulahao pololei maʻamau ʻo Heptane me ke ʻano kemika C₇H₁₆, kahi e hana ai i kahi ʻano kemika paʻa ma o nā pilina hoʻokahi e hoʻopili ana i ʻehiku mau ʻātoma kalapona a me ʻumikumamāono mau ʻātoma hydrogen.
Ma ke ʻano o nā waiwai kino, he wai ʻole kala a moakaka ka heptane me kahi ʻala kūikawā palupalu. ʻO kona kiko paila ma kahi o 98.4 degere Celsius, ʻo ke kiko heheʻe he -90.6 degere Celsius, a ʻoi aku ka liʻiliʻi o kona nui ma mua o ka wai, ma kahi o 0.684 grams no ke kenimika cubic ma 20 degere Celsius. ʻAʻole hiki ke hoʻoheheʻe ʻia ka heptane i ka wai akā hiki ke hoʻoheheʻe maʻalahi i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka ether.
Ma ke ʻano he mea maka kemika koʻikoʻi, loaʻa i ka heptane nā hoʻohana like ʻole ma nā kahua hoʻokolohua a me nā ʻoihana. Hoʻohana pinepine ʻia ia ma ke ʻano he mea hoʻoheheʻe organik e hoʻoheheʻe i nā mea e like me nā aila, ka laholio, a me nā resins; i ka loiloi kemika, hiki ke hoʻohana ʻia ka heptane ma ke ʻano he mea maʻamau e hoʻoponopono i nā mea hana a hōʻoia i ka pololei o nā ʻano loiloi.
Pono e hoʻomaopopo ʻia he lapalapa ka heptane, a hiki i kona mahu ke hana i kahi hui pahū me ka ea, kahi mea maʻalahi loa ke puhi a pahū i ka wā e hōʻike ʻia ai i nā lapalapa ākea a me ka wela nui. No laila, i ka wā e mālama ai a hoʻohana ai, pono e mālama ʻia mai nā kumu ahi a me nā kumu wela, mālama i ka ea maikaʻi, a lawe i nā hana pale ahi a me ka pahū e hōʻoia i ka palekana.
Ka manawa hoʻouna: Iulai-22-2025
