Dichloromethane

CH₂Cl₂

IUPAC: Dichloromethane

CAS: 75-09-2

Genel Bakış

Dichloromethane (DCM) is one of the most widely used organic solvents in chemistry. It is dense, volatile, and dissolves a wide range of organic compounds. It is used extensively as an extraction solvent in chromatography and in decaffeination of coffee and tea.

Bileşim

Element Sembol Atomlar Atom Kütlesi
Hydrogen H 2 1,0080
Carbon C 1 12,0110
Chlorine Cl 2 35,4500

Elementel Bileşim

Kullanımlar

  • Organic chemistry solvent
  • Paint stripper
  • Coffee and tea decaffeination
  • Chromatography extraction

İlginç Gerçekler

  • DCM-based paint strippers have caused hundreds of deaths in bathtub refinishing due to enclosed-space use

Güvenlik

  • ⚠ Probable carcinogen (IARC Group 2A)
  • ⚠ Metabolized to carbon monoxide in the body
  • ⚠ CNS depressant
  • ⚠ Fatal in enclosed spaces

Structure

SMILES

C(Cl)Cl

Özellikler

Tür
organic
Hal
liquid
Molar Kütle
84,93 g/mol
Yoğunluk
1,3270 g/cm³
Erime Noktası
-96,7 °C
Kaynama Noktası
39,6 °C
Çözünürlük
20 g/L at 20°C

Molecular Descriptors

Exact Mass
83,9534
XLogP
1,5
TPSA
0,0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
3
Complexity
2,0

Diğer Adları

Methylene chloride DCM

Frequently Asked Questions

What is Dichloromethane?
Dichloromethane (CH₂Cl₂) is a organic compound with the IUPAC name Dichloromethane.
What is the molecular weight of Dichloromethane?
Dichloromethane has a molar mass of 84.933 g/mol.
What state is Dichloromethane at room temperature?
Dichloromethane is a liquid at room temperature.
Is Dichloromethane organic or inorganic?
Dichloromethane is classified as an organic compound.
What elements make up Dichloromethane?
Dichloromethane (CH₂Cl₂) is composed of Hydrogen (H), Carbon (C), Chlorine (Cl).