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1,5-Dicyanopentane cas no:646-20-8

Synonyms: Pimelonitrile; Pentane-1,5-dicarbonitrile; Heptanedinitrile

Identification
Name1,5-Dicyanopentane
CAS646-20-8
SynonymsPimelonitrile; Pentane-1,5-dicarbonitrile; Heptanedinitrile
EINECS(EC#)211-469-8
Molecular FormulaC7H10N2
Molecular Weight122.17
Chemical Properties
refractive index1.44-1.442
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Safety Data

Hazard Xn:Harmful;
Risk R20/21/22
Safety

Poison by ingestion. Many nitriles are poisons by ingestion and inhalation. When heated to decomposition it emits very toxic fumes of NOx and CN. See also NITRILES.Safety information of Heptanedinitrile (CAS NO.646-20-8):
Hazard Codes HarmfulXn
Risk Statements 
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
Safety Statements 
36/37 Wear suitable protective clothing and gloves
24/25 Avoid contact with skin and eyes
RIDADR  UN 3276 6.1/PG 3
WGK Germany  3
RTECS  MI9020000
HazardClass  6.1(b)
PackingGroup  III


Toxicity
1.    

orl-rat LDLo:500 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260.
2.    

orl-mus LD50:126 mg/kg

    ARTODN    Archives of Toxicology. 57 (1985),88.

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