-
Name
1,2-DICHLOROHEXAFLUOROCYCLOPENTENE
- EINECS
- CAS No. 706-79-6
- Article Data15
- CAS DataBase
- Density 1.635 g/mL at 25 °C(lit.)
- Solubility
- Melting Point -105.8 °C
- Formula C5Cl2 F6
-
Boiling Point
90 °C(lit.)
- Molecular Weight 244.951
- Flash Point >230 °F
- Transport Information
- Appearance
- Safety Poison by ingestion. Moderately toxic by inhalation. When heated to decomposition it emits toxic vapors of F− and Cl−.
- Risk Codes R20/21/22
-
Molecular Structure
-
Hazard Symbols
T,
Xi
- Synonyms Cyclopentene,1,2-dichlorohexafluoro- (6CI,7CI,8CI);1,2-Dichloro-3,3,4,4,5,5-hexafluoro-1-cyclopentene; 1,2-Dichlorohexafluorocyclopent-1-ene;1,2-Dichlorohexafluorocyclopentene; 1,2-Dichloroperfluorocyclopentene; NSC41877
- PSA 0.00000
- LogP 3.59510
1,2-Dichlorohexafluoro-1-cyclopentene Chemical Properties
IUPAC Name: 1,2-Dichloro-3,3,4,4,5,5-hexafluorocyclopentene
Synonyms of: 1,2-Dichloro-3,3,4,4,5,5-hexafluorocyclopentene ; 1,2-Dichlorohexafluoro-1-cyclopentene ; 1,2-Dichloroperfluorocyclopentene ; Cyclopentene, 1,2-dichloro-3,3,4,4,5,5-hexafluoro- ; Cyclopentene, 1,2-dichlorohexafluoro-
Product Categories: Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks
CAS NO:706-79-6
Molecular Formula: C5Cl2F6
Molecular Weight: 244.95
Molecular Structure: 
EINECS: 211-895-4
Index of Refraction: 1.382
Surface Tension: 20.6 dyne/cm
Density: 1.72 g/cm3
Flash Point: 13.7 °C
Enthalpy of Vaporization: 31.54 kJ/mol
Boiling Point: 89 °C at 760 mmHg
Vapour Pressure: 67.4 mmHg at 25°C
Melting Point: -105.8 °C
1,2-Dichlorohexafluoro-1-cyclopentene Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | 280mg/kg (280mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA LIVER: FATTY LIVER DEGERATION | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 30(11), Pg. 6, 1965. |
| mouse | LC50 | inhalation | 2100mg/m3/2H (2100mg/m3) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 163, 1986. | |
| mouse | LD50 | oral | 276mg/kg (276mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA LIVER: FATTY LIVER DEGERATION | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 30(11), Pg. 6, 1965. |
| rabbit | LD50 | oral | 280mg/kg (280mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA LIVER: FATTY LIVER DEGERATION | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 30(11), Pg. 6, 1965. |
| rat | LCLo | inhalation | 2000ppm/1H (2000ppm) | SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | National Technical Information Service. Vol. OTS0537045, |
| rat | LD50 | oral | 280mg/kg (280mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA LIVER: FATTY LIVER DEGERATION | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 30(11), Pg. 6, 1965. |
1,2-Dichlorohexafluoro-1-cyclopentene Consensus Reports
Reported in EPA TSCA Inventory.
1,2-Dichlorohexafluoro-1-cyclopentene Safety Profile
Hazard Codes: 
T,
Xi
Risk Statements: 22-23-36/37/38
R22:Harmful if swallowed.
R23 :Toxic by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2810 6.1/PG 3
WGK Germany: 3
RTECS: GY5976200
Hazard Note; Irritant
HazardClass: 6.1
PackingGroup: III
Poison by ingestion. Moderately toxic by inhalation. When heated to decomposition it emits toxic vapors of F− and Cl−.
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