Arsine

AsH₃

IUPAC: Arsane

CAS: 7784-42-1

Aperçu

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.

Composition

Élément Symbole Atomes Masse atomique
Hydrogen H 3 1,0080
Arsenic As 1 74,9220

Composition élémentaire

Usages

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

Le saviez-vous

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

Sécurité

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

Structure

SMILES

[AsH3]

Propriétés

Type
inorganic
État
gas
Masse molaire
77,95 g/mol
Densité
3,1860 g/cm³
Point de fusion
-111,2 °C
Point d'ébullition
-62,5 °C
Solubilité
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

Aussi connu sous le nom de

Arsenic trihydride

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).