(1R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
- Formula: C10H16
- Molecular weight: 136.2340
- IUPAC Standard InChIKey: GRWFGVWFFZKLTI-VEDVMXKPSA-N
- CAS Registry Number: 7785-70-8
- Chemical structure:
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- Stereoisomers:
- Other names: 1R-α-Pinene; Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1R)-; 2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene-, (1R,5R)-; d-α-Pinene; 1R-(+)-α-Pinene; (R)-α-Pinene; α-Pinene, (D)-; Dextro-alpha-pinene; (+)-pin-2(3)-ene; α-Pinene(dextro)
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Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -6156.8 | kJ/mol | Ccb | Auwsers, Roth, et al., 1910 | Corresponding ΔfHºliquid = -64.9 kJ/mol (simple calculation by NIST; no Washburn corrections) |
IR Spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Coblentz Society, Inc.
Condensed Phase Spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | Copyright (C) 1987 by the Coblentz Society Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | WESTERN REGIONAL RES. USDA |
Source reference | COBLENTZ NO. 9885 |
Date | 1967/06/28 |
Name(s) | 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene 2-Pinene, d- |
State | LIQUID (NEAT) |
Instrument | CARY 90 (GRATING) |
Instrument parameters | GRATING CHANGES: 3000, 2000, 1200 CM-1 |
Path length | 0.0025 CM SEE SPECTRUM NO. 4986 FOR "PRISM" RUN |
Resolution | 2 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Auwsers, Roth, et al., 1910
Auwsers, K.; Roth, W.A.; Eisenlohr, F.,
III. Verbrennungswarmen von Terpenen und Styrolen,
Justus Liebigs Ann. Chem., 1910, 267-290. [all data]
Notes
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- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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