Phosphine

PH₃

IUPAC: Phosphane

CAS: 7803-51-2

نظرة عامة

Phosphine is a toxic gas with a garlic or rotten fish odor. Its detection in Venus's atmosphere in 2020 sparked debate about possible microbial life.

التركيب

العنصر الرمز الذرات الكتلة الذرية
Hydrogen H 3 1,0080
Phosphorus P 1 30,9740

التركيب العنصري

H
Hydrogen ×3
8,9%
P
Phosphorus ×1
91,1%

الاستخدامات

  • • Semiconductor doping
  • • Fumigant
  • • Chemical synthesis

حقائق مثيرة

  • ✦ Phosphine detected in Venus's atmosphere in 2020 briefly suggested possible microbial life

السلامة

  • ⚠ Extremely toxic
  • ⚠ Flammable
  • ⚠ Can spontaneously ignite in air

Structure

SMILES

P

الخصائص

النوع
gas
الحالة
gas
الكتلة المولية
34,00 g/mol
الكثافة
0,0014 g/cm³
نقطة الانصهار
-133,8 °C
نقطة الغليان
-87,7 °C
الذوبانية
0.26 g/L at 17°C

Molecular Descriptors

Exact Mass
33,9972
XLogP
-0,1
TPSA
0,0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
1
Complexity
0,0

مركبات ذات صلة

Boron Trifluoride

BF₃

Nitric Oxide

NO

Nitrous Oxide

N₂O

Ozone

O₃

Silane

SiH₄

Frequently Asked Questions

What is Phosphine?
Phosphine (PH₃) is a gas compound with the IUPAC name Phosphane.
What is the molecular weight of Phosphine?
Phosphine has a molar mass of 34.0 g/mol.
What state is Phosphine at room temperature?
Phosphine is a gas at room temperature.
Is Phosphine organic or inorganic?
Phosphine is classified as an inorganic compound.
What elements make up Phosphine?
Phosphine (PH₃) is composed of Hydrogen (H), Phosphorus (P).