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Chlorodifluoroacetic acid

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Name

Chlorodifluoroacetic acid

EINECS 200-928-8
CAS No. 76-04-0 Density 1.48 g/cm3
PSA 37.30000 LogP 0.90260
Solubility soluble in water Melting Point 20-23 °C(lit.)
Formula C2HClF2O2 Boiling Point 119.239 °C at 760 mmHg
Molecular Weight 130.479 Flash Point 25.915 °C
Transport Information UN 3261 8/PG 2 Appearance clear colorless to pale brown liquid after melting
Safety 26-36/37/39-45 Risk Codes 35
Molecular Structure Molecular Structure of 76-04-0 (Chlorodifluoroacetic acid) Hazard Symbols CorrosiveC
Synonyms

Aceticacid, chlorodifluoro- (6CI,7CI,8CI,9CI);Monochlorodifluoroacetic acid;NSC 60298;

Article Data 24

Chlorodifluoroacetic acid Synthetic route

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
ConditionsYield
With oxygen; chlorine at 24.84℃; under 760.051 Torr; Kinetics; Temperature; Irradiation;A 34%
B 88%
76-11-9

1,1-difluorotetrachloroethane

76-04-0

2-chloro-2,2-difluoroacetic acid

Conditions
ConditionsYield
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
ConditionsYield
With ethanol; zinc for 1 - 3h; Product distribution / selectivity; Heating / reflux;A 9.7%
B 61.6%
C 0.4%
76-13-1

1,1,2-Trichloro-1,2,2-trifluoroethane

76-04-0

2-chloro-2,2-difluoroacetic acid

Conditions
ConditionsYield
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
ConditionsYield
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

B

formic difluorochloroacetic anhydride

C

76-04-0

2-chloro-2,2-difluoroacetic acid

Conditions
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
With methanol; zinc at 50℃; for 1 - 4h; Product distribution / selectivity; Heating / reflux;A 0.3%
B 26.8%
C 0%
381-73-7

Difluoroacetic acid

76-04-0

2-chloro-2,2-difluoroacetic acid

Conditions
ConditionsYield
With chlorine im direkten Sonnenlicht;

Chlorodifluoroacetic acid Chemical Properties

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 cm
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%

Chlorodifluoroacetic acid 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.

Chlorodifluoroacetic acid 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

Chlorodifluoroacetic acid 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.

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