Arsine

AsH₃

IUPAC: Arsane

CAS: 7784-42-1

Tổng quan

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.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 3 1,0080
Arsenic As 1 74,9220

Thành phần nguyên tố

Công dụng

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

Sự thật thú vị

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

An toàn

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

Structure

SMILES

[AsH3]

Tính chất

Loại
inorganic
Trạng thái
gas
Khối lượng mol
77,95 g/mol
Mật độ
3,1860 g/cm³
Điểm nóng chảy
-111,2 °C
Điểm sôi
-62,5 °C
Độ hòa tan
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

Còn được gọi là

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).