ඇසිටිලින්

විකිපීඩියා වෙතින්
Jump to navigation Jump to search
Acetylene
Acetylene
Acetylene
Acetylene - space-filling model
Identifiers
CAS number 74-86-2 YesY
ChemSpider 6086
UN number 1001 (dissolved)
3138 (in mixture with ethylene and propylene)
SMILES
InChI
InChI key
Properties
Molecular formula C2H2
Molar mass 26.04 g mol−1
Density 1.097 kg/m3
Melting point

−80.8 °C (189 K, subl)

Boiling point

−84 °C

Acidity (pKa) 25
Structure
Molecular shape Linear
Thermochemistry
Std enthalpy of
formation
ΔfHo298
+226.88 kJ/mol
Hazards
NFPA 704
NFPA 704.svg
4
1
3
 YesY (what is this?)  (verify)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Reactions[සංස්කරණය]

Reppe chemistry[සංස්කරණය]

Walter Reppe discovered that in the presence of metal catalysts, acetylene can react to give a wide range of industrially significant chemicals.

Reppe-chemnistry-vinylization.png
Reppe-chemistry-endiol-V1.svg
1,4-Butynediol is produced industrially in this way from formaldehyde and acetylene.
Reppe-chemistry-carbonmonoxide-01.png
Reppe-chemistry-carbonmonoxide-02.png
Reppe-chemistry-benzene.png
Reppe-chemistry-cyclooctatetraene.png

References[සංස්කරණය]

External links[සංස්කරණය]

සැකිල්ල:Alkynes

"https://si.wikipedia.org/w/index.php?title=ඇසිටිලින්&oldid=379922" වෙතින් සම්ප්‍රවේශනය කෙරිණි