Propyne-3,3,3-d1

Formula: C₃HD₃
Molecular weight: 43.0823
IUPAC Standard InChI: InChI=1S/C3H4/c1-3-2/h1H,2H3/i2D3
IUPAC Standard InChIKey: MWWATHDPGQKSAR-BMSJAHLVSA-N
CAS Registry Number: 13025-73-5
Chemical structure:
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Isotopologues:
- Propyne-d4
- Propyne
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Other data available:
- Vibrational and/or electronic energy levels
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Gas phase ion energetics data

Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV)	Method	Reference
10.62 ± 0.05	EI	Collin and Lossing, 1958

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
C₃D₃⁺	12.16 ± 0.06	H	EI	Collin and Lossing, 1958
C₃HD₂⁺	12.22 ± 0.05	D	EI	Collin and Lossing, 1958

References

Go To: Top, Gas phase ion energetics data, Notes

Collin and Lossing, 1958
Collin, J.; Lossing, F.P., Mass spectra of propyne and propyne-d₃, and the appearance potentials of C₃H₄⁺, C₃H₃⁺ and equivalent deuterated ions, J. Am. Chem. Soc., 1958, 80, 1568. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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