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| CAS No.: | 76-04-0 |
|---|---|
| Name: | Chlorodifluoroacetic acid |
| Article Data: | 24 |
| Molecular Structure: | |
|
|
|
| Formula: | C2HClF2O2 |
| Molecular Weight: | 130.479 |
| Synonyms: | Aceticacid, chlorodifluoro- (6CI,7CI,8CI,9CI);Monochlorodifluoroacetic acid;NSC 60298; |
| EINECS: | 200-928-8 |
| Density: | 1.48 g/cm3 |
| Melting Point: | 20-23 °C(lit.) |
| Boiling Point: | 119.239 °C at 760 mmHg |
| Flash Point: | 25.915 °C |
| Solubility: | soluble in water |
| Appearance: | clear colorless to pale brown liquid after melting |
| Hazard Symbols: |
 C
|
| Risk Codes: | 35 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3261 8/PG 2 |
| PSA: | 37.30000 |
| LogP: | 0.90260 |
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- 97730-31-9(S)-4'-(2-Methylbutyl)Biphenyl-4-Carbonitrile
- 383-62-0
ethyl 2-chloro-2,2-difluoroacetate
A
- 201230-82-2
carbon monoxide
B
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With oxygen; chlorine at 24.84℃; under 760.051 Torr; Kinetics; Temperature; Irradiation; | A 34% B 88% |
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate; sodium formate In N,N-dimethyl-formamide at 30℃; for 4h; | 66.5% |
- 383-62-0
ethyl 2-chloro-2,2-difluoroacetate
A
- 381-73-7
Difluoroacetic acid
B
- 454-31-9
ethyl difluoroacetate
C
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With ethanol; zinc for 1 - 3h; Product distribution / selectivity; Heating / reflux; | A 9.7% B 61.6% C 0.4% |
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate; sodium formate In N,N-dimethyl-formamide at 20℃; for 10h; | 55.6% |
- 89740-32-9
sodium 2-chloro-1,1,2,2-tetrafluoroethanesulfinate
- 106-95-6
allyl bromide
A
- 354-53-0
1,1,2,2-tetrafluoro-1-bromo-2-chloroethane
B
- 103780-92-3
5-chloro-4,4,5,5-tetrafluoro-1-pentene
C
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate In N,N-dimethyl-formamide at 40℃; for 4h; | A 22% B 53% C 14% |
- 1514-87-0
metyhyl chlorodifluoroacetate
A
- 201230-82-2
carbon monoxide
C
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With oxygen; chlorine at 24.84℃; under 760.051 Torr; Kinetics; Temperature; Irradiation; | A 26% B n/a C 34% |
- 89740-32-9
sodium 2-chloro-1,1,2,2-tetrafluoroethanesulfinate
- 106-96-7
propargyl bromide
A
- 354-53-0
1,1,2,2-tetrafluoro-1-bromo-2-chloroethane
B
- 132673-96-2
5-chloro-4,4,5,5-tetrafluoro-1,2-pentadiene
C
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate In N,N-dimethyl-formamide at 40℃; for 4h; | A 30% B 32% C 12% |
- 67-56-1
methanol
- 354-24-5
chlordifluoroacetyl chloride
A
- 381-73-7
Difluoroacetic acid
B
- 433-53-4
difluoroacetic acid methyl ester
C
- 1514-87-0
metyhyl chlorodifluoroacetate
D
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With zinc at 20℃; for 1 - 3h; Product distribution / selectivity; Heating / reflux; | A 2.6% B 16.7% C 0% D 28.6% |
- 1514-87-0
metyhyl chlorodifluoroacetate
A
- 381-73-7
Difluoroacetic acid
B
- 433-53-4
difluoroacetic acid methyl ester
C
- 76-04-0
2-chloro-2,2-difluoroacetic acid
| Conditions | Yield |
|---|---|
| With methanol; zinc at 50℃; for 1 - 4h; Product distribution / selectivity; Heating / reflux; | A 0.3% B 26.8% C 0% |
| Conditions | Yield |
|---|---|
| With chlorine im direkten Sonnenlicht; |
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Chemistry
The Molecular formula of Chlorodifluoroacetic acid (76-04-0): C2HClF2O2
The Molecular Weight of Chlorodifluoroacetic acid (76-04-0): 130.48 g/mol
Molecular Structure: 
EINECS: 200-928-8
Flash Point: 25.9 °C
Refractive index: 1.3545-1.3565
Molar Refractivity: 18.02 cm3
Molar Volume: 78.5 cm3
Polarizability: 7.14 10-24 cm3
Surface Tension: 31.5 dyne/cm
Density: 1.48 g/cm3
Melting point: 24-26 °C
Boiling point: 122 °C
Enthalpy of Vaporization: 39.44 kJ/mol
Vapour Pressure: 10.3 mmHg at 25 °C
Water Solubility: soluble
Sensitive: Lachrymatory
BRN: 956625
Appearance: clear colorless to pale brown liquid after melting
IUPAC Name: 2-chloro-2,2-difluoroacetate
Synonyms: Chlorodifluoroacetic acid ; 2-chloro-2,2-difluoroacetic acid ; Rarechem al bo 1535 ; chlorodifluoro-aceticaci ; Chlorodifluoroaceticacid 98%
Toxicity Data With Reference
Chlorodifluoroacetic acid (76-04-0) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.
Safety Profile
The Hazard Codes of Chlorodifluoroacetic acid (76-04-0): 
C
HazardClass: 8
Hazard Note: Corrosive/Lachrymatory
The Risk Statements information of Chlorodifluoroacetic acid (76-04-0):
35: Causes severe burns
The Safety Statements information of Chlorodifluoroacetic acid (76-04-0):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
F: 19
TSCA: T
PackingGroup: II
HS Code: 29159080
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
Specification
In addition, Chlorodifluoroacetic acid (76-04-0) could be stable under normal temperatures and pressures. It is not compatible with strong oxidizing agents, strong bases, and you must not take it with incompatible materials. It should avoid the condition that incompatible materials, moisture, heat And also prevent it to broken down into hazardous decomposition products: hydrogen chloride, carbon monoxide, carbon dioxide, hydrogen fluoride gas. Its hazardous polymerization has not been reported.