Propanehoà-ha̍k-sek siá-chòe C3H8 ê chi̍t-ê alkane hoà-ha̍p-bu̍t. Tī piau-chún chōng-hóng chi-hā, propane it-poaⁿ sī khì-thé, tān-sī ūi-tio̍h hong-piān, tiāⁿ-tiāⁿ kā i ap-siok chiâⁿ-chòe e̍k-thé lâi ūn-sàng. Propane sī thian-jiân-khì kah chio̍h-iû thê-liān ê kî-tiong chi̍t-ê hù-sán-bu̍t, mā-sī e̍k-hòa chio̍h-iû-khì chú-iàu-ê sêng-hun.

Propane.