-
Name
1,2-DICHLORO-1,2-DIFLUOROETHYLENE
- EINECS 209-956-5
- CAS No. 598-88-9
- Article Data29
- CAS DataBase
- Density 1.503 g/cm3
- Solubility
- Melting Point -130.5°C
- Formula C2Cl2F2
- Boiling Point 22.824 °C at 760 mmHg
- Molecular Weight 132.925
- Flash Point -41.905 °C
- Transport Information
- Appearance
- Safety 9-23-36/37/39
- Risk Codes 23-36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Ethylene,1,2-dichloro-1,2-difluoro- (7CI,8CI);1,2-Dichlorodifluoroethene;1,2-Dichlorodifluoroethylene;1,2-Difluoro-1,2-dichloroethene;1,2-Difluoro-1,2-dichloroethylene;1,2-Difluorodichloroethylene;
- PSA 0.00000
- LogP 2.52960
Synthetic route
-
-
54939-02-5
(2,2-dichloro trifluoro ethyl) trifluoro silane
-
A
-
79-35-6
1,1'-dichloro-2,2'-difluoroethene
-
B
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
C
-
7783-61-1
silicon tetrafluoride
| Conditions | Yield |
|---|---|
| In neat (no solvent) pyrolysis at 140°C, 3 hours;; | A 8% B 90% C 100% |
| In neat (no solvent) pyrolysis at 140°C, 3 hours;; | A 8% B 90% C 100% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; tetra(n-butyl)ammonium hydroxide In water at 30℃; for 0.666667h; Product distribution / selectivity; | 98% |
| With sodium hydroxide; tetra(n-butyl)ammonium hydroxide In water at 30℃; for 0.666667h; Product distribution / selectivity; | 98% |
| With tetra(n-butyl)ammonium hydroxide; sodium hydroxide In water at 30℃; | 98% |
| Conditions | Yield |
|---|---|
| zinc In isopropyl alcohol at 75 - 80℃; for 1h; Product distribution / selectivity; | 92% |
| With zinc In isopropyl alcohol at 75 - 80℃; for 1h; Product distribution / selectivity; | 92% |
| With zinc In isopropyl alcohol at 75 - 80℃; Inert atmosphere of nitrogen; | 92% |
-
-
662-06-6
(2,2-dichloro trifluoro ethyl) trichloro silane
-
A
-
79-35-6
1,1'-dichloro-2,2'-difluoroethene
-
B
-
598-88-9
1,2-dichloro-1,2-difluoroethene
| Conditions | Yield |
|---|---|
| In neat (no solvent) pyrolysis at 250°C;; | A 7% B 80% |
| In neat (no solvent) pyrolysis at 185°C;; | A 7% B 80% |
| In neat (no solvent) pyrolysis at 185°C;; | A 7% B 80% |
| In neat (no solvent) pyrolysis at 250°C;; | A 7% B 80% |
| at 250℃; |
| Conditions | Yield |
|---|---|
| at 675℃; |
-
-
76-12-0
CFC-112a
-
A
-
354-15-4
1,2,2-trichloro-1,2-difluoroethane
-
B
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
C
-
124-38-9
carbon dioxide
-
D
-
201230-82-2
carbon monoxide
| Conditions | Yield |
|---|---|
| With ethanol; iron(III) chloride on activated carbon at 175℃; Product distribution; other chlorofluorocarbon; var. temp.; conversion vs. time of contact; |
-
-
79-38-9
Chlorotrifluoroethylene
-
A
-
76-13-1
1,1,2-Trichloro-1,2,2-trifluoroethane
-
B
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
C
-
79-47-0
3-chloro-1,1,2,3,3-pentafluoro-propene
-
D
-
357-26-6
octafluoro-1-butene
-
E
-
115-25-3
Octafluorocyclobutane
-
F
-
356-18-3
1,2-dichloroperfluorocyclobutane
| Conditions | Yield |
|---|---|
| at 450 - 710℃; for 0.000333333h; Product distribution; Mechanism; pyrolysis; variation of time and temp.; effect of contact time and temp.; | A 5.2 % Chromat. B 2.5 % Chromat. C 27.0 % Chromat. D 1.7 % Chromat. E 1.6 % Chromat. F 30.1 % Chromat. |
-
-
79-38-9
Chlorotrifluoroethylene
-
A
-
116-14-3
polytetrafluoroethylene
-
B
-
1691-13-0
1,2-difluoroethene
-
C
-
359-04-6
1-chloro-1,2-difluoroethene
-
D
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
E
-
359-11-5
1,1,2-trifluoroethylene
| Conditions | Yield |
|---|---|
| With monosilane under 0.7 Torr; Mechanism; Product distribution; Irradiation; |
-
-
75-69-4
trichlorofluoromethane
-
-
67-64-1
acetone
-
A
-
421-71-6
1,1-dichloro-1-fluoro-2-methyl-propan-2-ol
-
B
-
598-88-9
1,2-dichloro-1,2-difluoroethene
| Conditions | Yield |
|---|---|
| With magnesium In tetrahydrofuran at -20 - -15℃; Product distribution; other substrates, other products; also promoted by the Mg/LiCl-system; |
-
-
75-69-4
trichlorofluoromethane
-
A
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
B
-
359-29-5
trichlorofluoroethene
-
C
-
7782-50-5
chlorine
| Conditions | Yield |
|---|---|
| In neat (no solvent) pyrolysis in an graphite furnace at 850°C; determination by MS;; |
| Conditions | Yield |
|---|---|
| at 600℃; under 750.075 Torr; Flow reactor; Green chemistry; |
-
-
373-91-1
hypofluorous acid trifluoromethyl ester
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
2356-53-8
1-trifluoromethoxy-1,2-dichlorotrifluoroethane
| Conditions | Yield |
|---|---|
| In trichlorofluoromethane at -70℃; for 0.166667 - 4h; Product distribution / selectivity; | 98.4% |
| In CFCl3 at -70℃; for 0.166667 - 4h; Product distribution / selectivity; | 98.4% |
| at -70℃; Inert atmosphere; Flow reactor; | 97% |
| at 140 - 170℃; under 5250.53 Torr; for 190h; | 87.23% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
88022-48-4
4-trifluoromethylperfluoro-2-pentenoic acid fluoride
-
-
134330-90-8, 134330-94-2
1,2-dichloro-6-trifluoromethylperfluoro-4-hepten-3-one
| Conditions | Yield |
|---|---|
| With antimony pentafluoride at 30℃; | 94% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
| Conditions | Yield |
|---|---|
| With NO2SOF3 for 1h; | 92% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
2203-56-7
nonafluoro-tert-butyl hypofluorite
-
-
1223032-50-5
C6Cl2F12O
| Conditions | Yield |
|---|---|
| at -55℃; Cooling with liquid nitrogen; | 91% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
2215-63-6
1-benzyl-3-hydroxy-1H-indazole
-
-
1300727-57-4
1-benzyl-3-(1,2-difluoro-2-chlorovinyloxy)-1H-indazole
| Conditions | Yield |
|---|---|
| Stage #1: 1-benzyl-3-hydroxy-1H-indazole With sodium hydride In vaseline oil; N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: 1,2-dichloro-1,2-difluoroethene In vaseline oil; N,N-dimethyl-formamide at 95℃; for 8h; | 89% |
| Conditions | Yield |
|---|---|
| With bromine In 1,1,2-Trichloro-1,2,2-trifluoroethane at 20℃; for 3h; Bromination; | 87% |
| With bromine | |
| With bromine | |
| With bromine at 60℃; for 0.166667h; | 945 g |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
1338082-65-7
N,N-bis(trifluoromethyl)amino difluoromethyl hypofluorite
-
-
1338082-68-0
C5Cl2F11NO
| Conditions | Yield |
|---|---|
| at 20℃; Cooling with liquid nitrogen; | 86.2% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
116385-67-2
C2Cl2F8OS
| Conditions | Yield |
|---|---|
| With pentafluorosulfur hypofluorite at -196 - 22℃; | 86% |
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
2203-57-8
1-fluoroxy heptafluoropropane
-
-
106372-30-9
perfluoropropyl 1,2-Dichlorotrifluoroethyl Ether
| Conditions | Yield |
|---|---|
| In Chloropentafluoroethane at -90℃; for 4h; | 84.3% |
| at -90℃; Inert atmosphere; Flow reactor; | 45% |
| In CF2Cl-CF3 at -90℃; for 4h; Product distribution / selectivity; | |
| In CF2Cl-CF3 (CFC 115) at -90℃; for 4h; |
| Conditions | Yield |
|---|---|
| at -90℃; Inert atmosphere; Flow reactor; | 80% |
| In CF2Cl-CF3 at -90℃; for 3h; Product distribution / selectivity; | |
| In CF2Cl-CF3 (CFC 115) at -90℃; for 3h; |
-
-
67-56-1
methanol
-
-
598-88-9
1,2-dichloro-1,2-difluoroethene
-
-
1647-61-6
2,3-dichloro-2,3-difluoropropan-1-ol
| Conditions | Yield |
|---|---|
| With 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane at 134℃; under 5250.53 - 9000.9 Torr; Inert atmosphere; | 78% |
| With 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane at 133.85℃; for 7h; Product distribution; Further Variations:; initial molar conc. ratio /; initial molar conc. ratio / C0 = 0.1; | 65% |
| With di-tert-butyl peroxide at 150℃; for 5h; | 10% |
| for 327h; Irradiation; |
1,2-Dichloro-1,2-difluoroethene Specification
The Ethene,1,2-dichloro-1,2-difluoro-, with the CAS registry number 598-88-9, is also known as 1,2-Dichlorodifluoroethylene. Its EINECS registry number is 209-956-5. This chemical's molecular formula is C2Cl2F2 and molecular weight is 132.92. What's more, both its IUPAC name and systematic name are the same which is called 1,2-Dichloro-1,2-difluoroethene.
Physical properties about Ethene,1,2-dichloro-1,2-difluoro- are: (1)ACD/LogP: 1.821; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.82; (4)ACD/LogD (pH 7.4): 1.82; (5)ACD/BCF (pH 5.5): 14.25; (6)ACD/BCF (pH 7.4): 14.25; (7)ACD/KOC (pH 5.5): 233.07; (8)ACD/KOC (pH 7.4): 233.07; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.393; (14)Molar Refractivity: 21.084 cm3; (15)Molar Volume: 88.431 cm3; (16)Polarizability: 8.358×10-24cm3; (17)Surface Tension: 20.083 dyne/cm; (18)Density: 1.503 g/cm3; (19)Flash Point: -41.905 °C; (20)Enthalpy of Vaporization: 25.813 kJ/mol; (21)Boiling Point: 22.824 °C at 760 mmHg; (22)Vapour Pressure: 821.052 mmHg at 25 °C.
When you are dealing with this chemical, you should be very careful. This chemical may cause inflammation to the skin or other mucous membranes and it is toxic by inhalation. It is irritating to eyes, respiratory system and skin. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. You must keep container in a well-ventilated place and you can not breathe the gas/fumes/vapour/spray.
You can still convert the following datas into molecular structure:
(1) SMILES: ClC(F)=C(Cl)F
(2) InChI: InChI=1S/C2Cl2F2/c3-1(5)2(4)6
(3) InChIKey: UPVJEODAZWTJKZ-UHFFFAOYSA-N
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