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480983 Sigma-Aldrich

Propyne

≥97%

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
Quality Level   100
vapor pressure   204.6 mmHg ( −49.5 °C)
assay   ≥97%
form   gas
bp   −23.2 °C (lit.)
mp   −102.7 °C (lit.)
SMILES string   CC#C
InChI   1S/C3H4/c1-3-2/h1H,2H3
InChI key   MWWATHDPGQKSAR-UHFFFAOYSA-N

Description

General description

Propyne (methylacetylene) is commonly used in gas welding.

Application

Propyne (CH3C≡CH) can be used:
• As a fuel for stoichiometric low-pressure flat-flames in isomer-specific combustion studies.
• In the synthesis of polycyclic aromatic hydrocarbons under various reaction conditions.
• In the synthesis of phenylacetylenes.
• In the selective synthesis of propene by catalytic hydrogenation using Pt/Al2O3 catalyst.

Packaging

25, 100 g in Sure-Pac™

Other Notes

For 480983-100G-EU packaging: 1000 mL of aluminium cylinder equipped with stainless steel valve.

Recommended products

• For 480983-25/100G: Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.
• For 480983-100G-EU: outlet fitting: DIN 477-1 no.1, Z742162 or Z742164 are the recommended regulators.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
UN 1954 2.1
WGK Germany 
nwg
RTECS 
UK4250000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

GC Analysis of Impurities in Propylene on Alumina Chloride PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of Impurities in Propylene on Alumina Chloride PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

GC Analysis of Impurities in Propylene on Carboxen®-1006 PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of Impurities in Propylene on Carboxen®-1006 PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Permanent Gases and Light Hydrocarbons on Supel-Q™ PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of Permanent Gases and Light Hydrocarbons on Supel-Q™ PLOT
Keywords: Chromatography, Gas chromatography, Purification, Thermal conductivity detector

Peer-Reviewed Papers
15

References

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99112 Outlet valve No 70688, stainless steel, pkg of 1 ea

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