Arsine

AsH₃

IUPAC: Arsane

CAS: 7784-42-1

概述

Arsine is an extremely toxic gas used in the semiconductor industry for gallium arsenide production. It is the most toxic form of arsenic, causing massive hemolysis (red blood cell destruction). It has a mild garlic-like odor that is insufficient for warning.

组成

元素 符号 原子 原子质量
Hydrogen H 3 1.0080
Arsenic As 1 74.9220

元素组成

H
Hydrogen ×3
3.9%
As
Arsenic ×1
96.1%

用途

  • • Gallium arsenide semiconductor production
  • • LED and solar cell manufacturing
  • • Chemical vapor deposition
  • • Marsh test for arsenic detection

趣味知识

  • ✦ The Marsh test for arsenic detection works by converting arsenic compounds to arsine gas

安全性

  • ⚠ One of the most toxic industrial gases
  • ⚠ Causes massive hemolysis
  • ⚠ Delayed symptoms (hours to days)
  • ⚠ Odor insufficient for warning

Structure

SMILES

[AsH3]

属性

类型
inorganic
状态
gas
摩尔质量
77.95 g/mol
密度
3.1860 g/cm³
熔点
-111.2 °C
沸点
-62.5 °C
溶解度
0.7 g/L at 20°C

Molecular Descriptors

Exact Mass
77.9451
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
1
Complexity
0.0

别名

Arsenic trihydride

相关化合物

Diborane

B₂H₆

Boron Trichloride

BCl₃

Cisplatin

Pt(NH₃)₂Cl₂

Gallium Arsenide

GaAs

Barium Ferrite

BaFe₁₂O₁₉

Barium Titanate

BaTiO₃

Calcium Aluminate Cement

CaO·Al₂O₃

Nitrogen Trifluoride

NF₃

Aluminum Nitride

AlN

Aluminum Chloride

AlCl₃

Frequently Asked Questions

What is Arsine?
Arsine (AsH₃) is a inorganic compound with the IUPAC name Arsane.
What is the molecular weight of Arsine?
Arsine has a molar mass of 77.945 g/mol.
What state is Arsine at room temperature?
Arsine is a gas at room temperature.
Is Arsine organic or inorganic?
Arsine is classified as an inorganic compound.
What elements make up Arsine?
Arsine (AsH₃) is composed of Hydrogen (H), Arsenic (As).