1,2-Dichloro-3,3,4,4,5,5-hexafluoro-1-cyclopentene cas no:706-79-6

Name1,2-Dichloro-3,3,4,4,5,5-hexafluoro-1-cyclopentene
CAS706-79-6
Synonyms1,2-Dichlorohexafluorocyclopentene; FC-C-1416
EINECS(EC#)211-895-4
Molecular FormulaC5Cl2F6
Molecular Weight244.95

refractive indexn20/D 1.37(lit.)

Hazardclass6.1

Hazard T,Xi
Risk R20/21/22
Safety

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⁻.

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.