I-Heptane iyi-alkane evamile ye-straight-chain enefomula yamakhemikhali i-C₇H₁₆, eyakha isakhiwo samakhemikhali esizinzile ngezibopho ezilodwa ezixhumanisa ama-athomu e-carbon ayisikhombisa nama-athomu e-hydrogen ayishumi nesithupha.
Ngokuphathelene nezakhiwo zomzimba, i-heptane iwuketshezi olungenambala nolusobala olunephunga elincane elikhethekile. Iphuzu layo lokubila licishe libe ngu-98.4 degrees Celsius, iphuzu lokuncibilika lingama-degree Celsius angu-90.6, kanti ubuningi bayo bungaphansi kobamanzi, cishe amagremu angu-0.684 ngesentimitha ngalinye le-cubic ku-20 degrees Celsius. I-Heptane ayincibiliki emanzini kodwa incibilika kalula ezinyibilikisini eziphilayo ezifana ne-ethanol ne-ether.
Njengezinto ezibalulekile zamakhemikhali, i-heptane inokusetshenziswa okuhlukahlukene emikhakheni yelabhorethri kanye neyezimboni. Ivame ukusetshenziswa njengesinyibilikisi sezinto eziphilayo ukuncibilikisa izinto ezifana namafutha, irabha, nama-resin; ekuhlaziyweni kwamakhemikhali, i-heptane ingasetshenziswa njengento ejwayelekile yokulinganisa amathuluzi nokuqinisekisa ukunemba kwezindlela zokuhlaziya.
Kufanele kuqashelwe ukuthi i-heptane iyasha, futhi umhwamuko wayo ungakha ingxube eqhumayo nomoya, okulula kakhulu ukuyishisa nokuqhuma uma ivezwa emalangabini avulekile kanye nokushisa okuphezulu. Ngakho-ke, ngesikhathi sokugcina nokusetshenziswa, kubalulekile ukugcina kude nemithombo yomlilo kanye nemithombo yokushisa, ukugcina umoya omuhle, kanye nokuthatha izinyathelo zokuvimbela umlilo kanye nokuqhuma ezifanele ukuqinisekisa ukuphepha.
Isikhathi sokuthunyelwe: Julayi-22-2025
