-
Name
1,5-Dicyanopentane
- EINECS 211-469-8
- CAS No. 646-20-8
- Article Data21
- CAS DataBase
- Density 0.951
- Solubility Insoluble in water
- Melting Point -31.4°C
- Formula C7H10 N2
- Boiling Point 175-176 °C14 mm Hg(lit.)
- Molecular Weight 122.17
- Flash Point 112 ºC
- Transport Information UN 3276
- Appearance CLEAR COLOURLESS LIQUID
- 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.
- Risk Codes R20/21/22
-
Molecular Structure
-
Hazard Symbols
- Synonyms Pimelonitrile(6CI,7CI,8CI); 1,5-Dicyanopentane; 1,7-Heptanedinitrile; NSC 5392; Pimelic aciddinitrile
- PSA 47.58000
- LogP 1.98406
1,5-Dicyanopentane Chemical Properties
IUPAC Name: Heptanedinitrile
The MF of Heptanedinitrile (CAS NO.646-20-8) is C7H10N2.
The MW of Heptanedinitrile (CAS NO.646-20-8) is 122.17.
Synonyms of Heptanedinitrile (CAS NO.646-20-8): Heptandinitril ; 1,5-Dicyanopentane ; Pentamethylene dicyanide ; Pimelic acid dinitrile ; Pimelonitrile
Product Categories: Dinitriles;Dinitriles & Trinitriles
Apperance: clear colourless liquid
Index of Refraction: 1.437
EINECS: 211-469-8
Density: 0.933 g/ml
Flash Point: 143.4 °C
Boiling Point: 310.8 °C
1,5-Dicyanopentane Uses
Heptanedinitrile (CAS NO.646-20-8) is used as organic intermediates, fine chemicals, pharmaceutical research and development.
1,5-Dicyanopentane Toxicity Data With Reference
| 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. |
1,5-Dicyanopentane Consensus Reports
Reported in EPA TSCA Inventory. Cyanide and its compounds are on the Community Right-To-Know List.
1,5-Dicyanopentane Safety Profile
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 
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
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