Literature DB >> 21202332

2,3-Dimethyl-phenyl benzoate.

B Thimme Gowda, Sabine Foro, K S Babitha, Hartmut Fuess.   

Abstract

The structure of the title compound (23DMPBA), C(15)H(14)O(2), resembles those of phenyl benzoate (PBA), 3-methyl-phenyl benzoate (3MePBA), 2,6-dichloro-phenyl benzoate (26DC-PBA) and other aryl benzoates, with similar bond parameters. The dihedral angle between the benzene and benzoyl rings in 23DMPBA is 87.36 (6)°, compared with values of 55.7° in PBA, 79.61 (6)° in 3MePBA and 75.75 (10)° in 26DCPBA. The mol-ecules in 23DMPBA are packed into a chain-like structure in the direction of the a axis.

Entities:  

Year:  2008        PMID: 21202332      PMCID: PMC2961320          DOI: 10.1107/S160053680800963X

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For related literature, see: Adams & Morsi (1976 ▶); Gowda et al. (2007a ▶,b ▶); Nayak & Gowda (2008 ▶).

Experimental

Crystal data

C15H14O2 M = 226.26 Monoclinic, a = 15.190 (2) Å b = 8.417 (1) Å c = 20.604 (2) Å β = 112.20 (1)° V = 2439.0 (5) Å3 Z = 8 Cu Kα radiation μ = 0.65 mm−1 T = 299 (2) K 0.50 × 0.44 × 0.36 mm

Data collection

Enraf–Nonius CAD-4 diffractometer Absorption correction: none 2328 measured reflections 2173 independent reflections 1886 reflections with I > 2σ(I) R int = 0.083 3 standard reflections frequency: 120 min intensity decay: none

Refinement

R[F 2 > 2σ(F 2)] = 0.048 wR(F 2) = 0.157 S = 1.07 2173 reflections 181 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.17 e Å−3 Δρmin = −0.17 e Å−3 Data collection: CAD-4-PC (Enraf–Nonius, 1996 ▶); cell refinement: CAD-4-PC; data reduction: REDU4 (Stoe & Cie, 1987 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2003 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks I, global. DOI: 10.1107/S160053680800963X/om2224sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S160053680800963X/om2224Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report Enhanced figure: interactive version of Fig. 3
C15H14O2F000 = 960
Mr = 226.26Dx = 1.232 Mg m3
Monoclinic, C2/cCu Kα radiation λ = 1.54180 Å
Hall symbol: -C 2ycCell parameters from 25 reflections
a = 15.190 (2) Åθ = 6.1–21.6º
b = 8.417 (1) ŵ = 0.65 mm1
c = 20.604 (2) ÅT = 299 (2) K
β = 112.20 (1)ºPrism, colourless
V = 2439.0 (5) Å30.50 × 0.44 × 0.36 mm
Z = 8
Enraf–Nonius CAD-4 diffractometerRint = 0.083
Radiation source: fine-focus sealed tubeθmax = 66.9º
Monochromator: graphiteθmin = 4.6º
T = 299(2) Kh = −18→1
ω/2θ scansk = −10→0
Absorption correction: nonel = −23→24
2328 measured reflections3 standard reflections
2173 independent reflections every 120 min
1886 reflections with I > 2σ(I) intensity decay: none
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH atoms treated by a mixture of independent and constrained refinement
R[F2 > 2σ(F2)] = 0.048  w = 1/[σ2(Fo2) + (0.0825P)2 + 1.2712P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.157(Δ/σ)max = 0.037
S = 1.07Δρmax = 0.17 e Å3
2173 reflectionsΔρmin = −0.17 e Å3
181 parametersExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0061 (5)
Secondary atom site location: difference Fourier map
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R-factors based on ALL data will be even larger.
xyzUiso*/Ueq
C10.11995 (13)0.7351 (2)0.40638 (10)0.0564 (5)
C20.11817 (13)0.6814 (2)0.46975 (10)0.0595 (5)
C30.17181 (15)0.5454 (2)0.49885 (10)0.0642 (5)
C40.22248 (16)0.4726 (3)0.46390 (12)0.0704 (6)
H40.2630 (18)0.381 (3)0.4882 (13)0.085*
C50.22058 (17)0.5274 (3)0.40080 (12)0.0715 (6)
H50.2588 (18)0.475 (3)0.3809 (14)0.086*
C60.16888 (15)0.6605 (3)0.37155 (11)0.0649 (5)
H60.1671 (17)0.701 (3)0.3293 (13)0.078*
C7−0.01527 (13)0.8854 (2)0.33725 (10)0.0567 (5)
C8−0.04911 (12)1.0494 (2)0.31758 (9)0.0504 (4)
C90.00808 (13)1.1812 (2)0.34477 (10)0.0564 (5)
H90.0723 (16)1.168 (3)0.3779 (11)0.068*
C10−0.02700 (15)1.3317 (2)0.32619 (11)0.0623 (5)
H100.0154 (16)1.430 (3)0.3487 (12)0.075*
C11−0.11960 (15)1.3535 (3)0.28000 (11)0.0631 (5)
H11−0.1449 (17)1.458 (3)0.2661 (13)0.076*
C12−0.17667 (14)1.2230 (3)0.25200 (11)0.0645 (5)
H12−0.2430 (17)1.236 (3)0.2159 (13)0.077*
C13−0.14166 (13)1.0727 (3)0.27052 (11)0.0591 (5)
H13−0.1795 (16)0.987 (3)0.2533 (12)0.071*
C140.06335 (18)0.7675 (4)0.50556 (15)0.0871 (8)
H14A0.01340.70020.50760.105*
H14B0.03620.86220.47980.105*
H14C0.10510.79540.55220.105*
C150.1773 (2)0.4813 (3)0.56843 (13)0.0935 (8)
H15A0.11430.46290.56700.112*
H15B0.20910.55680.60460.112*
H15C0.21210.38310.57800.112*
O10.07702 (9)0.88173 (15)0.37981 (8)0.0675 (4)
O2−0.06258 (11)0.76695 (18)0.31914 (10)0.0883 (6)
U11U22U33U12U13U23
C10.0502 (9)0.0455 (9)0.0609 (10)−0.0046 (7)0.0065 (8)−0.0017 (8)
C20.0535 (10)0.0564 (11)0.0610 (11)−0.0095 (8)0.0129 (8)−0.0072 (8)
C30.0677 (11)0.0563 (11)0.0564 (10)−0.0138 (9)0.0095 (9)0.0000 (8)
C40.0738 (13)0.0501 (11)0.0703 (13)0.0013 (10)0.0079 (10)−0.0009 (9)
C50.0752 (13)0.0619 (12)0.0719 (13)0.0045 (10)0.0217 (11)−0.0120 (10)
C60.0691 (12)0.0617 (12)0.0573 (11)−0.0039 (9)0.0164 (9)−0.0044 (9)
C70.0490 (9)0.0546 (11)0.0584 (10)−0.0054 (8)0.0112 (8)−0.0043 (8)
C80.0471 (9)0.0549 (10)0.0493 (9)−0.0032 (7)0.0182 (7)−0.0015 (7)
C90.0490 (9)0.0566 (11)0.0596 (10)−0.0050 (8)0.0158 (8)−0.0020 (8)
C100.0629 (11)0.0524 (11)0.0707 (12)−0.0060 (9)0.0244 (9)−0.0003 (9)
C110.0648 (12)0.0569 (11)0.0691 (12)0.0077 (9)0.0271 (10)0.0086 (9)
C120.0511 (10)0.0692 (12)0.0668 (12)0.0066 (9)0.0148 (9)0.0069 (9)
C130.0471 (9)0.0610 (11)0.0645 (11)−0.0054 (8)0.0157 (8)−0.0020 (9)
C140.0745 (14)0.0993 (19)0.0908 (17)−0.0057 (13)0.0348 (13)−0.0173 (14)
C150.111 (2)0.0891 (17)0.0706 (14)−0.0173 (15)0.0230 (13)0.0152 (13)
O10.0532 (7)0.0483 (8)0.0808 (9)−0.0021 (5)0.0025 (6)0.0035 (6)
O20.0634 (9)0.0556 (9)0.1143 (13)−0.0099 (7)−0.0022 (8)−0.0049 (8)
C1—C61.365 (3)C8—C91.390 (2)
C1—C21.391 (3)C9—C101.372 (3)
C1—O11.407 (2)C9—H90.96 (2)
C2—C31.402 (3)C10—C111.381 (3)
C2—C141.492 (3)C10—H101.04 (2)
C3—C41.380 (3)C11—C121.383 (3)
C3—C151.504 (3)C11—H110.96 (2)
C4—C51.369 (3)C12—C131.370 (3)
C4—H41.00 (3)C12—H121.01 (3)
C5—C61.370 (3)C13—H130.91 (2)
C5—H50.94 (3)C14—H14A0.9600
C6—H60.92 (2)C14—H14B0.9600
C7—O21.203 (2)C14—H14C0.9600
C7—O11.344 (2)C15—H15A0.9600
C7—C81.475 (3)C15—H15B0.9600
C8—C131.387 (3)C15—H15C0.9600
C6—C1—C2123.46 (19)C8—C9—H9120.3 (14)
C6—C1—O1117.59 (18)C9—C10—C11120.18 (19)
C2—C1—O1118.66 (18)C9—C10—H10119.9 (13)
C1—C2—C3116.89 (19)C11—C10—H10119.9 (13)
C1—C2—C14121.2 (2)C10—C11—C12119.76 (19)
C3—C2—C14121.9 (2)C10—C11—H11121.1 (15)
C4—C3—C2119.20 (19)C12—C11—H11119.1 (15)
C4—C3—C15119.8 (2)C13—C12—C11120.09 (18)
C2—C3—C15121.0 (2)C13—C12—H12118.8 (14)
C5—C4—C3122.0 (2)C11—C12—H12121.0 (14)
C5—C4—H4121.7 (14)C12—C13—C8120.62 (19)
C3—C4—H4116.3 (14)C12—C13—H13120.3 (14)
C4—C5—C6119.7 (2)C8—C13—H13119.0 (15)
C4—C5—H5117.5 (16)C2—C14—H14A109.5
C6—C5—H5122.7 (16)C2—C14—H14B109.5
C1—C6—C5118.7 (2)H14A—C14—H14B109.5
C1—C6—H6120.0 (15)C2—C14—H14C109.5
C5—C6—H6121.3 (15)H14A—C14—H14C109.5
O2—C7—O1122.50 (17)H14B—C14—H14C109.5
O2—C7—C8125.80 (16)C3—C15—H15A109.5
O1—C7—C8111.70 (15)C3—C15—H15B109.5
C13—C8—C9118.88 (18)H15A—C15—H15B109.5
C13—C8—C7118.69 (16)C3—C15—H15C109.5
C9—C8—C7122.43 (16)H15A—C15—H15C109.5
C10—C9—C8120.46 (17)H15B—C15—H15C109.5
C10—C9—H9119.2 (14)C7—O1—C1119.33 (14)
C6—C1—C2—C31.5 (3)O1—C7—C8—C13176.36 (16)
O1—C1—C2—C3−172.15 (15)O2—C7—C8—C9175.1 (2)
C6—C1—C2—C14−179.93 (19)O1—C7—C8—C9−4.1 (3)
O1—C1—C2—C146.5 (3)C13—C8—C9—C101.0 (3)
C1—C2—C3—C4−0.2 (3)C7—C8—C9—C10−178.57 (18)
C14—C2—C3—C4−178.79 (19)C8—C9—C10—C11−0.2 (3)
C1—C2—C3—C15177.84 (19)C9—C10—C11—C12−0.6 (3)
C14—C2—C3—C15−0.8 (3)C10—C11—C12—C130.6 (3)
C2—C3—C4—C5−1.3 (3)C11—C12—C13—C80.3 (3)
C15—C3—C4—C5−179.3 (2)C9—C8—C13—C12−1.0 (3)
C3—C4—C5—C61.5 (3)C7—C8—C13—C12178.55 (18)
C2—C1—C6—C5−1.2 (3)O2—C7—O1—C1−2.1 (3)
O1—C1—C6—C5172.43 (17)C8—C7—O1—C1177.08 (16)
C4—C5—C6—C1−0.3 (3)C6—C1—O1—C796.1 (2)
O2—C7—C8—C13−4.5 (3)C2—C1—O1—C7−90.0 (2)
  1 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

  1 in total
  3 in total

1.  2,4-Dimethyl-phenyl benzoate.

Authors:  B Thimme Gowda; Miroslav Tokarčík; Jozef Kožíšek; K S Babitha; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-06-19

2.  2,5-Dimethyl-phenyl benzoate.

Authors:  B Thimme Gowda; Miroslav Tokarčík; Jozef Kožíšek; P A Suchetan; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-03-28

3.  3,4-Di-methyl-phenyl benzoate.

Authors:  Rodolfo Moreno-Fuquen; Mauricio Rendón; Alan R Kennedy
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2014-01-22
  3 in total

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