Arsine

AsH₃

IUPAC: Arsane

CAS: 7784-42-1

Обзор

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.

Состав

Элемент Символ Атомы Атомная масса
Hydrogen H 3 1,0080
Arsenic As 1 74,9220

Элементный состав

H
Hydrogen ×3
3,9%
As
Arsenic ×1
96,1%

Применение

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

Интересные факты

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

Безопасность

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

Structure

SMILES

[AsH3]

Свойства

Тип
inorganic
Состояние
gas
Молярная масса
77,95 g/mol
Плотность
3,1860 g/cm³
Температура плавления
-111,2 °C
Температура кипения
-62,5 °C
Растворимость
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

Также известен как

Arsenic trihydride

Связанные соединения

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).