아세틸렌

C₂H₂

IUPAC: Ethyne

CAS: 74-86-2

개요

Acetylene is the simplest alkyne, producing an extremely hot flame (3,300°C) when burned with oxygen. It is used in welding and cutting metals.

구성

원소 기호 원자 원자 질량
수소 H 2 1.0080
탄소 C 2 12.0110

원소 구성

H
7.7%
C
92.3%

용도

  • Oxy-acetylene welding
  • Chemical synthesis
  • Lighting (historical)

흥미로운 사실

  • Acetylene burns at about 3,300°C with oxygen — hot enough to melt most metals

안전

  • ⚠ Extremely flammable
  • ⚠ Explosive when compressed
  • ⚠ Asphyxiant

구조

SMILES

C#C

성질

유형
organic
상태
gas
몰 질량
26.04 g/mol
밀도
0.0011 g/cm³
녹는점
-80.8 °C
끓는점
-84.0 °C
용해도
1.07 g/L at 25°C

분자 기술자

정확 질량
26.0157
XLogP
0.4
TPSA
0.0 Ų
수소결합 주개
0
수소결합 받개
0
회전 가능 결합
0
중원자
2
복잡도
8.0

Frequently Asked Questions

What is 아세틸렌?
아세틸렌 (C₂H₂) is a organic compound with the IUPAC name Ethyne.
What is the molecular weight of 아세틸렌?
아세틸렌 has a molar mass of 26.04 g/mol.
What state is 아세틸렌 at room temperature?
아세틸렌 is a gas at room temperature.
Is 아세틸렌 organic or inorganic?
아세틸렌 is classified as an organic compound.
What elements make up 아세틸렌?
아세틸렌 (C₂H₂) is composed of 수소 (H), 탄소 (C).