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646-20-8

Name 1,5-Dicyanopentane
CAS 646-20-8
EINECS(EC#) 211-469-8
Molecular Formula C7H10N2
MDL Number MFCD00001980
Molecular Weight 122.17
MOL File 646-20-8.mol
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Chemical Properties

Appearance CLEAR COLOURLESS LIQUID
Melting point  -31.4°C
Boiling point  175-176 °C/14 mmHg (lit.)
density  0.951 g/mL at 25 °C(lit.)
refractive index  n20/D 1.441(lit.)
Fp  112 °C
storage temp.  Store below +30°C.
Water Solubility  Insoluble in water
form  clear liquid
color  Colorless to Light yellow
Specific Gravity 0.942～0.949 (20/4℃)
BRN  1742138
CAS DataBase Reference 646-20-8(CAS DataBase Reference)
NIST Chemistry Reference Heptanedinitrile(646-20-8)
EPA Substance Registry System 646-20-8(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 3276 6.1/PG 3
WGK Germany  3
RTECS  MI9020000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29269090

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