Freeze Point of Ethanol

Freeze Point of Ethanolの基本情報から最新動向までを徹底的にカバーしました。

Practically speaking, knowing the freeze point of ethanol is like having a superpower for your next party. If a friend brags about “freezing” tequila, you can casually drop: “Actually, pure ethanol freezes at -173°F. Your freezer is a sauna for spirits.” Then watch their face as they realize their “fact” just evaporated.

It also means you can enjoy a frozen margarita without worrying it’ll turn into a boozy ice puck. A typical margarita (loaded with ice and lime juice, but also about 20-25% ethanol) freezes at around 20°F (-6°C), which is why it comes out of the blender as a perfect slush. Thank you, ethanol, for being the ultimate anti-freeze for humans.

Ain’t Misbehavin’: Frozen Pipes When It’s Warm – Bluefield Process Safety

But here’s the real secret: it’s all about balance

In chemistry and in life, the freeze point of a mixture is never just one number—it’s a range. Water wants to freeze at 32°F, ethanol says “no thanks” until -173°F. So when you mix them, the melting point isn’t a line; it’s a mushy, opinionated graph that scientists call a “phase diagram.” I call it “the excuse for why your freezer is a liar.”

If you ever make homemade ice cream with a splash of bourbon, the ethanol prevents the cream from freezing rock-solid. Voila: scoopable ice cream straight from the freezer. You just turned a physics lesson into dessert. You’re welcome.

池田 達也

池田 達也

マネー&キャリアエディター

Webメディアでの編集・執筆歴10年。読者の好奇心を刺激するストーリー作りを心がけています。