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1070-71-9

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1070-71-9 Structure

1070-71-9 Structure
IdentificationBack Directory
[Name]

Cyanoacetylene
[CAS]

1070-71-9
[Synonyms]

cyanoethyne
1-Cyanoethyne
cyanaethylene
Cyanoacetylene
Propynenitrile
PROPIOLONITRILE
Ethynyl cyanide
prop-2-ynenitrile
Acetylenecarbonitrile
2-Propynenitrile (9CI)
Propynenitrile DISCONTINUED
[Molecular Formula]

C3HN
[MOL File]

1070-71-9.mol
[Molecular Weight]

51.05
Chemical PropertiesBack Directory
[Melting point ]

5℃
[Boiling point ]

42.5℃
[density ]

0.8159 g/cm3 (17 ºC)
[refractive index ]

1.40072 (17℃)
[Fp ]

-30.5±12.6℃
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS06
[Signal word ]

Danger
[Hazard statements ]

H330-H300-H310-H225
[Precautionary statements ]

P262-P264-P270-P280-P302+P350-P310-P322-P361-P363-P405-P501-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501-P260-P271-P284-P304+P340-P310-P320-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501
Raw materials And Preparation ProductsBack Directory
[Raw materials]

1,3,5-Hexatriyne-->4H-Pyran-3,5-dicarbonitrile, 2-amino-4-phenyl--->but-2-ynedinitrile-->ethene-->HYDROGEN CYANIDE-->ACETYLENEDICARBOXAMIDE-->5-CYANO-2H-PYRAN-2-ONE-->TRIBUTYLSTANNYLACETYLENE
[Preparation Products]

Diacetylene-->1-BUTEN-3-YNE-->Cyanoacetylene-->3,3-Diethoxypropionitrile
Hazard InformationBack Directory
[Uses]

2-Propynenitrile, is the simplest cyanopolyyne. It has been detected by spectroscopic methods in interstellar clouds, in the coma of comet Hale–Bopp and in the atmosphere of Saturn''s moon Titan, where it sometimes forms expansive fog-like clouds.
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