ChemicalBook--->CAS DataBase List--->14918-21-9

14918-21-9

14918-21-9 Structure

14918-21-9 Structure
IdentificationMore
[Name]

5-CYANO-1-PENTYNE
[CAS]

14918-21-9
[Synonyms]

5-CYANO-1-PENTYNE
5-HEXYNENITRILE
5-HEXYNNITRILE
5-HEXYNENITRILE 98%
5-Hexyne-1-nitrile
[Molecular Formula]

C6H7N
[MDL Number]

MFCD00001978
[Molecular Weight]

93.13
[MOL File]

14918-21-9.mol
Chemical PropertiesBack Directory
[Appearance]

clear colourless to amber liquid
[Boiling point ]

115-117 °C(lit.)
[density ]

0.889 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.44(lit.)
[Fp ]

108 °F
[storage temp. ]

Flammables area
[form ]

Liquid
[color ]

Clear colorless to amber
[Water Solubility ]

Miscible with water.
[BRN ]

1735926
[CAS DataBase Reference]

14918-21-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R10:Flammable.
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 ]

S16:Keep away from sources of ignition-No smoking .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
[RIDADR ]

UN 1993 3/PG 3
[WGK Germany ]

3
[F ]

10-19-23
[HazardClass ]

3
[PackingGroup ]

III
[HS Code ]

29269095
Hazard InformationBack Directory
[Chemical Properties]

clear colourless to amber liquid
[Uses]

5-Hexynenitrile is used in the preparation of annelated symmetric and asymmetric 3,3'-disubstituted 2,2'-bipyridines by cobalt(I)-catalyzed [2+2+2] cycloadditions with 1,3-diynes. Further, it reacts with 3-bromo-pyridine to prepare 6-(3-pyridinyl)-5-hexynenitrile.
Spectrum DetailBack Directory
[Spectrum Detail]

5-CYANO-1-PENTYNE(14918-21-9)1HNMR
5-CYANO-1-PENTYNE(14918-21-9)IR
5-CYANO-1-PENTYNE(14918-21-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

5-Hexynenitrile, 98%(14918-21-9)
[Alfa Aesar]

5-Hexynenitrile, 98%(14918-21-9)
[Sigma Aldrich]

14918-21-9(sigmaaldrich)
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