|
HCFC |
| Product name |
HCFC-22 |
HCFC-123 |
HCFC-141b |
HCFC-142b |
| Component |
HCFC-22 |
HCFC-123 |
HCFC-141b |
HCFC-142b |
| Chemical Formula |
CHClF2 |
CHCl2CF3 |
CH3CCl2F |
CH3CClF2 |
| Molar Mass |
86.5 |
152.9 |
117.0 |
100.5 |
Boiling Point
( ) |
-40.8 |
27.7 |
32.1 |
-9.8 |
Critical Temperature
() |
96.2 |
183.7 |
204.2 |
137.1 |
Critical
Pressure
(MPa) |
4.99 |
3.67 |
4.25 |
4.04 |
Saturated Vapor
Pressure
(20)
(MPa) |
1.04 |
0.09 |
0.08 |
0.34 |
Latent Heat of
Vaporization
(at boiling point)
(kJ/kg) |
233 |
171 |
222 |
223 |
Thermal Conductivity
(25)
Saturated liquid
(mW/m K) |
87 |
76 |
94 |
85 |
Thermal Conductivity
(25)
Normal
Pressure
Vapor
(mW/m K) |
11 |
9 |
10 |
11 |
Range of Flammability
(vol%in air) |
Non-combustible |
Non-combustible |
6.5-15.5 |
7.8-16.8 |
Flash Point |
- |
None |
None |
- |
Ozone Depletion
Potential |
0.055 |
0.02 |
0.11 |
0.065 |
Global Warming
Potential
() |
1700
(1700) |
120
(93) |
700
(630) |
2400
(2000) |
Allowable
Exposure Limit
(ppm)  |
1000*1 |
50*3 |
500*3 |
1000*4 |
Acute Inhalation
toxicity LC50
(%)
(4 hour Rat) |
22 |
3.2 |
6.2 |
12.8
(ALC) |
Existing Chemical
Substance Number
( Japan ) |
2-93 |
2-97 |
2-3682 |
2-100 |
| CAS Number |
75-45-6 |
306-83-2 |
1717-00-6 |
75-68-3 |
EINECS
Number |
2008719 |
2061903 |
4040801 |
2008918 |
|
Mixed refrigerant
with CFC |
CFC |
| Product name |
R-502 |
CFC-11 |
CFC-12 |
CFC-113 |
| Component |
HCFC-22/ CFC-115
(Azeotropic blend) |
CFC-11 |
CFC-12 |
CFC-113 |
| Chemical Formula |
 |
CCl3F |
CCl2F2 |
CCl2FCClF2 |
| Molar Mass |
111.6 |
137.4 |
120.9 |
187.4 |
Boiling Point
() |
-45.6 |
23.7 |
-29.8 |
47.6 |
Critical Temperature
() |
82.2 |
198.0 |
111.8 |
214.1 |
Critical
Pressure
(MPa) |
4.07 |
4.41 |
4.13 |
3.41 |
Saturated Vapor
Pressure
(20)
(MPa) |
1.16 |
0.11 |
0.65 |
0.04 |
Latent Heat of
Vaporization
(at boiling point)
(kJ/kg) |
172 |
181 |
166 |
144 |
Thermal Conductivity
(25)
Saturated liquid
(mW/m K) |
65 |
87 |
70 |
76 |
Thermal Conductivity
(25)
Normal
Pressure
Vapor
(mW/m K) |
11 |
8 |
10 |
8 |
Range of Flammability
(vol%in air) |
Non-combustible |
Non-combustible |
Non-combustible |
Non-combustible |
| Flash Point |
- |
- |
- |
- |
Ozone Depletion
Potential |
(0.33) |
1.0* |
1.0* |
0.8* |
Global Warming
Potential
() |
4520
(5260) |
4000
(4000) |
10600
(8500) |
6000
(5000) |
Allowable
Exposure Limit
(ppm) |
1000 for all components*2 |
1000*1 |
500*1 |
500*1 |
Acute Inhalation
toxicity LC50
(%)
(4 hour Rat) |
HCFC-22
CFC-115 |
22
>80 |
(ALC) |
|
3.7 |
76
(ALC) |
12.8
(ALC) |
Existing Chemical
Substance Number
( Japan ) |
2-93/2-87 |
2-2365 |
2-50 |
2-95 |
| CAS Number |
|
75-69-4 |
75-71-8 |
76-13-1 |
EINECS
Number |
|
2008923 |
2008939 |
2009361 |
 |
CHF2CF3/CH3CF3/CH2FCF3(44/52/4mass%) |
 |
CH2F2/CHF2CF3/CH2FCF3(23/25/52mass%) |
 |
CH2F2/CHF2CF3(50/50mass%) |
|
CHClF2/CClF2CF3(48.8/51.2mass%) |
|
Cited in Fire Prevention law because it is a liquid at atmosphericpressure and ambient temperature. |
|
Figures based on December 1991 announcement by AFEAS. However, figures marked with * specified in the Montreal Protocol. Figures in ( ) are estimates. |
|
Global warming coefficient is expressed for an integrated time of 100 years based on IPCC 2001. Mixed refrigerants are computed based on it. |
|
Global warming coefficient is expressed for an integrated time of 100 years based on TEWI-3 1997. Mixed refrigerants are computed based on it. |
|
Threshold Limit Value: |
*1 |
Recommended by the Japan Society for Occupational Health |
| *2 |
TLV-TWA of ACGIH |
| *3 |
WEEL-TWA of AIHA |
| *4 |
MAK-TWA of the Deutsche Forshungs Gemeinshaft |
| *5 |
Tentative figure of some PAFT members |
| *6 |
Tentative figure according to simplified tests |
