Dichloromethane
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Cite "Dichloromethane"
Dichloromethane. (n.d.). In Compound. Retrieved from /vi/compound/dichloromethane/
"Dichloromethane." Compound, /vi/compound/dichloromethane/.
@misc{dichloromethane, title={Dichloromethane}, url={/vi/compound/dichloromethane/}}
IUPAC: Dichloromethane
CAS: 75-09-2
Tổng quan
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.
Thành phần
Công dụng
- • Organic chemistry solvent
- • Paint stripper
- • Coffee and tea decaffeination
- • Chromatography extraction
Sự thật thú vị
- ✦ DCM-based paint strippers have caused hundreds of deaths in bathtub refinishing due to enclosed-space use
An toàn
- ⚠ Probable carcinogen (IARC Group 2A)
- ⚠ Metabolized to carbon monoxide in the body
- ⚠ CNS depressant
- ⚠ Fatal in enclosed spaces
Structure
SMILES
C(Cl)Cl
Tính chất
- Loại
- organic
- Trạng thái
- liquid
- Khối lượng mol
- 84,93 g/mol
- Mật độ
- 1,3270 g/cm³
- Điểm nóng chảy
- -96,7 °C
- Điểm sôi
- 39,6 °C
- Độ hòa tan
- 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