Freon-12
CCl₂F₂Cite "Freon-12"
Freon-12. (n.d.). In Compound. Retrieved from /th/compound/freon-12/
"Freon-12." Compound, /th/compound/freon-12/.
@misc{freon-12, title={Freon-12}, url={/th/compound/freon-12/}}
IUPAC: Dichlorodifluoromethane
CAS: 75-71-8
ภาพรวม
Freon-12 (CFC-12) was the most widely used refrigerant until the Montreal Protocol banned it for depleting the ozone layer. It has an atmospheric lifetime of 100 years.
องค์ประกอบ
การใช้งาน
- • Historical refrigerant
- • Aerosol propellant (banned)
ข้อเท็จจริงที่น่าสนใจ
- ✦ The Montreal Protocol banning CFCs is considered the most successful international environmental treaty
ความปลอดภัย
- ⚠ Ozone depleting substance
- ⚠ Potent greenhouse gas
Structure
SMILES
C(F)(F)(Cl)Cl
คุณสมบัติ
- ประเภท
- organic
- สถานะ
- gas
- มวลโมลาร์
- 120.91 g/mol
- ความหนาแน่น
- 0.0054 g/cm³
- จุดหลอมเหลว
- -157.7 °C
- จุดเดือด
- -29.8 °C
- การละลาย
- 0.286 g/L at 20°C
Molecular Descriptors
- Exact Mass
- 119.9345
- XLogP
- 2.3
- TPSA
- 0.0 Ų
- H-Bond Donors
- 0
- H-Bond Acceptors
- 2
- Rotatable Bonds
- 0
- Heavy Atoms
- 5
- Complexity
- 30.0
Frequently Asked Questions
What is Freon-12?
Freon-12 (CCl₂F₂) is a organic compound with the IUPAC name Dichlorodifluoromethane.
What is the molecular weight of Freon-12?
Freon-12 has a molar mass of 120.91 g/mol.
What state is Freon-12 at room temperature?
Freon-12 is a gas at room temperature.
Is Freon-12 organic or inorganic?
Freon-12 is classified as an organic compound.
What elements make up Freon-12?
Freon-12 (CCl₂F₂) is composed of Carbon (C), Fluorine (F), Chlorine (Cl).