Physical description: This substance is a colorless but fragrant liquid that is oily in appearance. Chemical information: Observed Melting point: -78.5 °C Observed Boiling point: 138-142 °C Calculated MW: 130 g/mol Density: 0.876 g/cm³ Solubility in water: Minimally soluble, Other: Flash Point: 77 °F Spectroscopic information: IR bands indicate this compound contains C-H functionalities and the appearance of a strong stretch near 1700 cm³¹ as well as several strong bands between 1500 and 1000 cm-¹. 4600 171.08 222 63.13 887 37.48 645 25.18 635 3000 22.51 1000 20.96 473 The 13C NMR spectrum for this compound indicates 6 unique carbon atoms and no cyclic structure. The proton NMR data indicate 5 sets of unique protons. C-13 data: ppm Int. Assign. 1 423456 VENUMBER H-1 data: Assign. 1000 ABCDE Shift (ppm) 4.095 2.037 1.693 1.521 0.926
Physical description: This substance is a colorless but fragrant liquid that is oily in appearance. Chemical information: Observed Melting point: -78.5 °C Observed Boiling point: 138-142 °C Calculated MW: 130 g/mol Density: 0.876 g/cm³ Solubility in water: Minimally soluble, Other: Flash Point: 77 °F Spectroscopic information: IR bands indicate this compound contains C-H functionalities and the appearance of a strong stretch near 1700 cm³¹ as well as several strong bands between 1500 and 1000 cm-¹. 4600 171.08 222 63.13 887 37.48 645 25.18 635 3000 22.51 1000 20.96 473 The 13C NMR spectrum for this compound indicates 6 unique carbon atoms and no cyclic structure. The proton NMR data indicate 5 sets of unique protons. C-13 data: ppm Int. Assign. 1 423456 VENUMBER H-1 data: Assign. 1000 ABCDE Shift (ppm) 4.095 2.037 1.693 1.521 0.926
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:**Physical Description:** This substance is a colorless but fragrant liquid that is oily in appearance.
**Chemical Information:**
- **Observed Melting Point:** -78.5 °C
- **Observed Boiling Point:** 138-142 °C
- **Calculated Molecular Weight (MW):** 130 g/mol
- **Density:** 0.876 g/cm³
- **Solubility in Water:** Minimally soluble
- **Other Property:** Flash Point: 77 °F
**Spectroscopic Information:**
Infrared (IR) bands indicate this compound contains C-H functionalities, with a strong stretch near 1700 cm⁻¹ and several strong bands between 1500 and 1000 cm⁻¹.
**IR Spectrum Description:**
The graph shows a spectrum with peaks consistent with C-H functional groups, a notable stretch at approximately 1700 cm⁻¹, and additional strong peaks in the range of 1500 to 1000 cm⁻¹.
**NMR Information:**
- The ¹³C NMR spectrum for this compound indicates six unique carbon atoms and no cyclic structure.
- The proton NMR data reveal five sets of unique protons.
**C-13 NMR Data:**
- 171.08 ppm (Intensity: 222)
- 63.13 ppm (Intensity: 887)
- 37.48 ppm (Intensity: 645)
- 25.18 ppm (Intensity: 635)
- 22.51 ppm (Intensity: 100)
- 9.96 ppm (Intensity: 473)
**H-1 NMR Data:**
- Signal A: 4.095 ppm
- Signal B: 2.037 ppm
- Signal C: 1.693 ppm
- Signal D: 1.521 ppm
- Signal E: 0.926 ppm
This comprehensive analysis provides insight into the compound's structural and functional properties, essential for understanding its chemical behavior and applications.
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