Hexanedinitrile,2,2,3,3,4,4,5,5-octafluoro- cas no:376-53-4

NameHexanedinitrile,2,2,3,3,4,4,5,5-octafluoro-
CAS376-53-4
SynonymsHexanedinitrile,octafluoro- (7CI,8CI,9CI); Octafluoroadiponitrile; Perfluoroadipic aciddinitrile; Perfluoroadiponitrile
Molecular FormulaC6F8 N2
Molecular Weight252.08

refractive index1.314

HazardclassIRRITANT

Hazard T: Toxic;Xi: Irritant;
Risk R20/21/22
Safety

Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of F⁻, CN⁻, and NO_x. See also ADIPONITRILE and NITRILES.
Hazard Codes: T, Xi
Risk Statements: 20/21/22-36/37/38 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-26-36/37/39 
S23:Do not breathe vapour. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 3276
Hazard Note: Highly Toxic
HazardClass: IRRITANT

1.		orl-rat LD50:2917 mg/kg		85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,97.
2.		ihl-rat LC50:62 mg/m3/4H		85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,97.
3.		orl-mus LD50:1955 mg/kg		85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,97.
4.		ihl-mus LC50:140 mg/m3/4H		85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,97.