플루오린화수소산

HF

IUPAC: Hydrogen fluoride

CAS: 7664-39-3

개요

Hydrofluoric acid is unique among hydrohalic acids — it is weak but extremely dangerous. It can dissolve glass and penetrate skin to attack bone calcium.

구성

원소 기호 원자 원자 질량
수소 H 1 1.0080
플루오린 F 1 18.9980

원소 구성

H
수소 ×1
5.0%
F
플루오린 ×1
94.9%

용도

  • • Glass etching
  • • Semiconductor cleaning
  • • Fluorocarbon production

흥미로운 사실

  • ✦ HF is a weak acid (pKa 3.17) despite fluorine being the most electronegative element — due to the extremely strong H-F bond

안전

  • ⚠ Extremely toxic
  • ⚠ Penetrates skin
  • ⚠ Causes calcium depletion in bones
  • ⚠ Contact can be fatal

구조

SMILES

F

성질

유형
acid
상태
gas
몰 질량
20.01 g/mol
밀도
0.0012 g/cm³
녹는점
-83.6 °C
끓는점
19.5 °C
용해도
Miscible

분자 기술자

정확 질량
20.0062
XLogP
0.6
TPSA
0.0 Ų
수소결합 주개
1
수소결합 받개
1
회전 가능 결합
0
중원자
1
복잡도
0.0

관련 화합물

붕산

H₃BO₃

염산

HCl

인산

H₃PO₄

질산

HNO₃

탄산

H₂CO₃

황산

H₂SO₄

염소산

HClO₃

과염소산

HClO₄

아세트산

CH₃COOH

아염소산

HClO₂

Frequently Asked Questions

What is 플루오린화수소산?
플루오린화수소산 (HF) is a acid compound with the IUPAC name Hydrogen fluoride.
What is the molecular weight of 플루오린화수소산?
플루오린화수소산 has a molar mass of 20.01 g/mol.
What state is 플루오린화수소산 at room temperature?
플루오린화수소산 is a gas at room temperature.
Is 플루오린화수소산 organic or inorganic?
플루오린화수소산 is classified as an inorganic compound.
What elements make up 플루오린화수소산?
플루오린화수소산 (HF) is composed of 수소 (H), 플루오린 (F).