Boron Trifluoride

BF₃

IUPAC: Boron trifluoride

CAS: 7637-07-2

Обзор

Boron trifluoride is a powerful Lewis acid used as a catalyst in organic chemistry. Its electron-deficient boron atom accepts electron pairs.

Состав

Элемент Символ Атомы Атомная масса
Boron B 1 10,8100
Fluorine F 3 18,9980

Элементный состав

B
Boron ×1
15,9%
F
Fluorine ×3
84,0%

Применение

  • • Catalyst in organic synthesis
  • • Epoxy curing agent
  • • Neutron detector

Интересные факты

  • ✦ BF₃ is the textbook example of a Lewis acid — its empty p-orbital on boron eagerly accepts electron pairs

Безопасность

  • ⚠ Toxic
  • ⚠ Corrosive
  • ⚠ Reacts with water to form HF

Structure

SMILES

B(F)(F)F

Свойства

Тип
gas
Состояние
gas
Молярная масса
67,81 g/mol
Плотность
0,0028 g/cm³
Температура плавления
-126,8 °C
Температура кипения
-100,3 °C
Растворимость
Reacts

Molecular Descriptors

Exact Mass
68,0045
TPSA
0,0 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
4
Complexity
8,0

Связанные соединения

Phosphine

PH₃

Nitric Oxide

NO

Nitrous Oxide

N₂O

Ozone

O₃

Silane

SiH₄

Frequently Asked Questions

What is Boron Trifluoride?
Boron Trifluoride (BF₃) is a gas compound with the IUPAC name Boron trifluoride.
What is the molecular weight of Boron Trifluoride?
Boron Trifluoride has a molar mass of 67.81 g/mol.
What state is Boron Trifluoride at room temperature?
Boron Trifluoride is a gas at room temperature.
Is Boron Trifluoride organic or inorganic?
Boron Trifluoride is classified as an inorganic compound.
What elements make up Boron Trifluoride?
Boron Trifluoride (BF₃) is composed of Boron (B), Fluorine (F).