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

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

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Identification
Chemical Properties
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Safety Data
Toxicity

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 NO_x and CN⁻. See also NITRILES.Safety information of Heptanedinitrile (CAS NO.646-20-8):
Hazard Codes Harmful Xn
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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