1-Propyne, 3-bromo-


Phase change data

Go To: Top, Gas phase ion energetics data, IR Spectrum, Vibrational and/or electronic energy levels, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Robert L. Brown and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil361. to 363.KN/AFarchan Laboratories, 1990 
Tboil362.2KN/AWeast and Grasselli, 1989 

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference
306.20.171Weast and Grasselli, 1989

Gas phase ion energetics data

Go To: Top, Phase change data, IR Spectrum, Vibrational and/or electronic energy levels, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
10.48EIHolmes and Lossing, 1979 
10.43PEAndreocci, Bitchev, et al., 1979Vertical value
10.47PEBotter, Gounelle, et al., 1977Vertical value

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+10.88BrEIHolmes and Lossing, 1979 

IR Spectrum

Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

IR spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

View spectrum image in SVG format.

Download spectrum in JCAMP-DX format.

Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Vibrational and/or electronic energy levels

Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Takehiko Shimanouchi

Symmetry:   Cs     Symmetry Number σ = 1


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a' 1 CH str 3335  C 3335 S gas 3305 p liq.
a' 2 CH2 s-str 2976  C 2976 W gas 2958 p liq.
a' 3 C≡C str 2138  D 2138 VW gas 2125 p liq.
a' 4 CH2 scis 1431  C 1431 W gas 1425 dp liq.
a' 5 CH2 wag 1218  C 1218 S gas 1214 p liq.
a' 6 C-C str 961  C 961 M gas 962 p liq.
a' 7 CH bend 652  C 652 VS solid solid
a' 8 CBr str 621  C 621 S gas 618 p liq.
a' 9 CCBr deform 399  C 399 solid solid 399 p liq.
a' 10 CCC deform 168  C 168 p liq.
a 11 CH2 a-str 3006  C 3006 solid solid 3008 p liq.
a 12 CH2 twist 1152  D 1152 VW gas 1146 liq.
a 13 CH2 rock 866  D 866 dp liq.
a 14 CH bend 637  C 637 S gas
a 15 CCC deform 314  C 314 dp liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
pPolarized
dpDepolarized
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Farchan Laboratories, 1990
Farchan Laboratories, Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Holmes and Lossing, 1979
Holmes, J.L.; Lossing, F.P., The reactivity of [C3H3+] ions; a thermochemical study, Can. J. Chem., 1979, 57, 249. [all data]

Andreocci, Bitchev, et al., 1979
Andreocci, M.V.; Bitchev, P.; Carusi, P.; Furlani, A., Valence shell photoionization spectra of some substituted hydroxy-acetylenes. A tentative correlation with their cyclotrimerization reactions, J. Electron Spectrosc. Relat. Phenom., 1979, 16, 25. [all data]

Botter, Gounelle, et al., 1977
Botter, R.; Gounelle, Y.; Henry, Y.; Jullien, J.; Menes, F.; Solgadi, D., Photoelectron spectra of halogeno-3-propynes (XCH2≡CH) and halogeno- methylcyanides (XCH2C≡N) and comments on the attribution of fluorine IP, J. Electron Spectrosc. Relat. Phenom., 1977, 10, 393. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, Vibrational and/or electronic energy levels, References