| Literature DB >> 25249886 |
Abstract
In the title compound, C10H5ClO3, a chlorinated 3-formyl-chromone derivative, all atoms are essentially coplanar (r.m.s. deviation = 0.0592 Å for all non-H atoms), with the largest deviation from the least-squares plane [0.1792 (19) Å] being for the chromone-ring carbonyl O atom. In the crystal, mol-ecules are linked through C-H⋯O hydrogen bonds to form tetrads, which are assembled by stacking inter-actions [centroid-centroid distance between the pyran rings = 3.823 (3) Å] and van der Waals contacts between the Cl atoms [Cl⋯Cl = 3.4483 (16) Å and C-Cl⋯Cl = 171.73 (7)°] into a three-dimensional architecture.Entities:
Keywords: crystal structure
Year: 2014 PMID: 25249886 PMCID: PMC4158550 DOI: 10.1107/S1600536814014925
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H5ClO3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 25 reflections | |
| θ = 15.2–17.0° | |
| µ = 0.43 mm−1 | |
| α = 85.99 (4)° | |
| β = 87.74 (4)° | Plate, yellow |
| γ = 86.58 (4)° | 0.42 × 0.25 × 0.08 mm |
| Rigaku AFC-7R diffractometer | |
| ω–2θ scans | θmax = 27.5° |
| Absorption correction: ψ scan (North | |
| 2429 measured reflections | |
| 1899 independent reflections | 3 standard reflections every 150 reflections |
| 1690 reflections with | intensity decay: −1.1% |
| Refinement on | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 1899 reflections | (Δ/σ)max = 0.001 |
| 127 parameters | Δρmax = 0.41 e Å−3 |
| 0 restraints | Δρmin = −0.50 e Å−3 |
| Primary atom site location: structure-invariant direct methods |
| Refinement. Refinement was performed using all reflections. The weighted |
| Cl1 | 0.40101 (12) | 0.80466 (8) | 0.94032 (2) | 0.01990 (15) | |
| O1 | 0.3743 (4) | 0.6471 (3) | 0.67507 (7) | 0.0171 (3) | |
| O2 | −0.1431 (4) | 0.0675 (3) | 0.71337 (8) | 0.0199 (3) | |
| O3 | 0.2057 (5) | 0.2458 (3) | 0.50473 (8) | 0.0265 (4) | |
| C1 | 0.3077 (5) | 0.5184 (4) | 0.62091 (10) | 0.0162 (4) | |
| C2 | 0.1464 (5) | 0.3212 (4) | 0.62998 (10) | 0.0160 (4) | |
| C3 | 0.0256 (5) | 0.2365 (3) | 0.70234 (10) | 0.0152 (4) | |
| C4 | 0.0441 (5) | 0.3071 (4) | 0.83526 (10) | 0.0159 (4) | |
| C5 | 0.1313 (5) | 0.4379 (4) | 0.88996 (10) | 0.0164 (4) | |
| C6 | 0.2909 (5) | 0.6400 (3) | 0.87083 (10) | 0.0150 (4) | |
| C7 | 0.3697 (5) | 0.7116 (3) | 0.79955 (10) | 0.0153 (4) | |
| C8 | 0.1182 (5) | 0.3730 (3) | 0.76188 (10) | 0.0138 (4) | |
| C9 | 0.2831 (5) | 0.5741 (3) | 0.74571 (10) | 0.0140 (4) | |
| C10 | 0.0936 (6) | 0.1938 (4) | 0.56551 (11) | 0.0201 (4) | |
| H1 | 0.3784 | 0.5687 | 0.5727 | 0.0194* | |
| H2 | −0.0674 | 0.1709 | 0.8474 | 0.0191* | |
| H3 | 0.0840 | 0.3919 | 0.9397 | 0.0197* | |
| H4 | 0.4785 | 0.8490 | 0.7877 | 0.0183* | |
| H5 | −0.0367 | 0.0629 | 0.5723 | 0.0241* |
| Cl1 | 0.0221 (3) | 0.0227 (3) | 0.0159 (3) | −0.00304 (17) | −0.00206 (16) | −0.00573 (17) |
| O1 | 0.0201 (7) | 0.0185 (7) | 0.0129 (7) | −0.0055 (5) | 0.0019 (5) | −0.0007 (5) |
| O2 | 0.0204 (7) | 0.0195 (7) | 0.0207 (8) | −0.0079 (6) | 0.0003 (6) | −0.0018 (6) |
| O3 | 0.0359 (9) | 0.0303 (9) | 0.0146 (8) | −0.0111 (7) | 0.0031 (6) | −0.0054 (6) |
| C1 | 0.0151 (9) | 0.0198 (9) | 0.0139 (9) | −0.0017 (7) | −0.0004 (7) | −0.0019 (7) |
| C2 | 0.0145 (9) | 0.0181 (9) | 0.0154 (9) | −0.0010 (7) | −0.0012 (7) | −0.0018 (7) |
| C3 | 0.0108 (8) | 0.0168 (9) | 0.0181 (9) | −0.0001 (7) | −0.0010 (7) | −0.0015 (7) |
| C4 | 0.0122 (9) | 0.0182 (9) | 0.0171 (9) | −0.0010 (7) | 0.0001 (7) | 0.0011 (7) |
| C5 | 0.0158 (9) | 0.0179 (9) | 0.0151 (9) | 0.0001 (7) | 0.0010 (7) | 0.0007 (7) |
| C6 | 0.0134 (9) | 0.0181 (9) | 0.0138 (9) | 0.0002 (7) | −0.0021 (7) | −0.0042 (7) |
| C7 | 0.0126 (9) | 0.0167 (9) | 0.0167 (9) | −0.0017 (7) | −0.0004 (7) | −0.0016 (7) |
| C8 | 0.0109 (8) | 0.0152 (9) | 0.0151 (9) | −0.0000 (6) | 0.0005 (7) | −0.0010 (7) |
| C9 | 0.0121 (8) | 0.0173 (9) | 0.0122 (9) | −0.0005 (7) | 0.0004 (6) | 0.0007 (7) |
| C10 | 0.0225 (10) | 0.0232 (10) | 0.0154 (10) | −0.0048 (8) | −0.0013 (7) | −0.0036 (8) |
| Cl1—C6 | 1.745 (2) | C4—C8 | 1.402 (3) |
| O1—C1 | 1.341 (3) | C5—C6 | 1.402 (3) |
| O1—C9 | 1.379 (3) | C6—C7 | 1.377 (3) |
| O2—C3 | 1.231 (3) | C7—C9 | 1.392 (3) |
| O3—C10 | 1.208 (3) | C8—C9 | 1.398 (3) |
| C1—C2 | 1.359 (3) | C1—H1 | 0.950 |
| C2—C3 | 1.458 (3) | C4—H2 | 0.950 |
| C2—C10 | 1.480 (3) | C5—H3 | 0.950 |
| C3—C8 | 1.476 (3) | C7—H4 | 0.950 |
| C4—C5 | 1.378 (3) | C10—H5 | 0.950 |
| O1···C3 | 2.865 (3) | C10···H1 | 2.5619 |
| O1···C6 | 3.598 (3) | H1···H5 | 3.4961 |
| O2···C1 | 3.577 (3) | H2···H3 | 2.3320 |
| O2···C4 | 2.877 (3) | Cl1···H2iii | 3.1871 |
| O2···C10 | 2.895 (3) | Cl1···H2iv | 3.4009 |
| O3···C1 | 2.827 (3) | Cl1···H3ii | 3.4824 |
| C1···C7 | 3.578 (3) | Cl1···H3xi | 3.0426 |
| C1···C8 | 2.759 (3) | Cl1···H3xii | 3.1343 |
| C2···C9 | 2.777 (3) | O1···H5iii | 3.3638 |
| C4···C7 | 2.809 (3) | O2···H4v | 2.3412 |
| C5···C9 | 2.769 (3) | O2···H4vi | 2.9752 |
| C6···C8 | 2.769 (3) | O3···H1ix | 2.8238 |
| Cl1···Cl1i | 3.4483 (16) | O3···H1x | 2.3652 |
| Cl1···C5ii | 3.578 (3) | O3···H5ii | 3.2929 |
| O1···O2iii | 3.202 (3) | O3···H5viii | 2.5304 |
| O1···O2iv | 3.333 (3) | C1···H5iii | 3.5044 |
| O1···C2ii | 3.540 (3) | C2···H1vii | 3.3800 |
| O1···C3ii | 3.415 (3) | C2···H5ii | 3.5566 |
| O1···C8ii | 3.571 (3) | C3···H4v | 3.4647 |
| O2···O1v | 3.333 (3) | C3···H4vi | 3.1692 |
| O2···O1vi | 3.202 (3) | C4···H2ii | 3.4575 |
| O2···C2vii | 3.397 (3) | C4···H4vi | 3.2692 |
| O2···C3vii | 3.286 (3) | C5···H2ii | 3.4558 |
| O2···C7v | 3.204 (3) | C5···H3xi | 3.4146 |
| O2···C7vi | 3.185 (3) | C6···H2iii | 3.3840 |
| O2···C8vii | 3.393 (3) | C6···H3ii | 3.5349 |
| O2···C9vi | 3.309 (3) | C7···H2iii | 3.2808 |
| O3···O3viii | 3.430 (3) | C7···H4vii | 3.4681 |
| O3···O3ix | 3.332 (3) | C8···H4vi | 3.3537 |
| O3···C1ix | 3.278 (3) | C9···H4vii | 3.4840 |
| O3···C1x | 3.209 (3) | C10···H1vii | 3.4338 |
| O3···C10viii | 3.289 (3) | C10···H1ix | 3.3580 |
| C1···O3ix | 3.278 (3) | C10···H1x | 3.4611 |
| C1···O3x | 3.209 (3) | C10···H5ii | 3.3751 |
| C1···C2ii | 3.356 (3) | C10···H5viii | 3.0735 |
| C1···C3ii | 3.468 (3) | H1···O3ix | 2.8238 |
| C2···O1vii | 3.540 (3) | H1···O3x | 2.3652 |
| C2···O2ii | 3.397 (3) | H1···C2ii | 3.3800 |
| C2···C1vii | 3.356 (3) | H1···C10ii | 3.4338 |
| C3···O1vii | 3.415 (3) | H1···C10ix | 3.3580 |
| C3···O2ii | 3.286 (3) | H1···C10x | 3.4611 |
| C3···C1vii | 3.468 (3) | H1···H1x | 2.9506 |
| C3···C9vii | 3.481 (3) | H1···H5iii | 3.2659 |
| C4···C6vii | 3.467 (3) | H1···H5ix | 3.5735 |
| C4···C7vii | 3.476 (3) | H2···Cl1v | 3.4009 |
| C5···Cl1vii | 3.578 (3) | H2···Cl1vi | 3.1871 |
| C5···C6vii | 3.386 (4) | H2···C4vii | 3.4575 |
| C6···C4ii | 3.467 (3) | H2···C5vii | 3.4558 |
| C6···C5ii | 3.386 (4) | H2···C6vi | 3.3840 |
| C7···O2iii | 3.185 (3) | H2···C7vi | 3.2808 |
| C7···O2iv | 3.204 (3) | H2···H4v | 2.9597 |
| C7···C4ii | 3.476 (3) | H2···H4vi | 2.9822 |
| C7···C8ii | 3.479 (3) | H3···Cl1vii | 3.4824 |
| C8···O1vii | 3.571 (3) | H3···Cl1xi | 3.0426 |
| C8···O2ii | 3.393 (3) | H3···Cl1xii | 3.1343 |
| C8···C7vii | 3.479 (3) | H3···C5xi | 3.4146 |
| C8···C9vii | 3.360 (3) | H3···C6vii | 3.5349 |
| C9···O2iii | 3.309 (3) | H3···H3xi | 2.6802 |
| C9···C3ii | 3.481 (3) | H4···O2iii | 2.9752 |
| C9···C8ii | 3.360 (3) | H4···O2iv | 2.3412 |
| C10···O3viii | 3.289 (3) | H4···C3iii | 3.1692 |
| C10···C10viii | 3.575 (4) | H4···C3iv | 3.4647 |
| Cl1···H3 | 2.8121 | H4···C4iii | 3.2692 |
| Cl1···H4 | 2.8064 | H4···C7ii | 3.4681 |
| O1···H4 | 2.5238 | H4···C8iii | 3.3537 |
| O2···H2 | 2.6135 | H4···C9ii | 3.4840 |
| O2···H5 | 2.6106 | H4···H2iii | 2.9822 |
| O3···H1 | 2.5045 | H4···H2iv | 2.9597 |
| C1···H5 | 3.2854 | H5···O1vi | 3.3638 |
| C3···H1 | 3.2928 | H5···O3vii | 3.2929 |
| C3···H2 | 2.6818 | H5···O3viii | 2.5304 |
| C3···H5 | 2.6956 | H5···C1vi | 3.5044 |
| C5···H4 | 3.2981 | H5···C2vii | 3.5566 |
| C6···H2 | 3.2536 | H5···C10vii | 3.3751 |
| C7···H3 | 3.2895 | H5···C10viii | 3.0735 |
| C8···H3 | 3.2766 | H5···H1vi | 3.2659 |
| C8···H4 | 3.3034 | H5···H1ix | 3.5735 |
| C9···H1 | 3.1896 | H5···H5viii | 2.8132 |
| C9···H2 | 3.2637 | ||
| C1—O1—C9 | 118.62 (16) | C4—C8—C9 | 118.32 (18) |
| O1—C1—C2 | 124.73 (17) | O1—C9—C7 | 115.76 (17) |
| C1—C2—C3 | 120.42 (18) | O1—C9—C8 | 121.83 (18) |
| C1—C2—C10 | 119.24 (17) | C7—C9—C8 | 122.41 (17) |
| C3—C2—C10 | 120.34 (18) | O3—C10—C2 | 124.1 (2) |
| O2—C3—C2 | 123.38 (18) | O1—C1—H1 | 117.638 |
| O2—C3—C8 | 122.38 (17) | C2—C1—H1 | 117.633 |
| C2—C3—C8 | 114.24 (17) | C5—C4—H2 | 119.644 |
| C5—C4—C8 | 120.70 (18) | C8—C4—H2 | 119.653 |
| C4—C5—C6 | 118.78 (17) | C4—C5—H3 | 120.611 |
| Cl1—C6—C5 | 118.56 (15) | C6—C5—H3 | 120.611 |
| Cl1—C6—C7 | 118.76 (15) | C6—C7—H4 | 121.444 |
| C5—C6—C7 | 122.66 (18) | C9—C7—H4 | 121.444 |
| C6—C7—C9 | 117.11 (18) | O3—C10—H5 | 117.967 |
| C3—C8—C4 | 121.70 (17) | C2—C10—H5 | 117.976 |
| C3—C8—C9 | 119.98 (17) | ||
| C1—O1—C9—C7 | 177.96 (14) | C8—C4—C5—C6 | 0.9 (3) |
| C1—O1—C9—C8 | −1.3 (3) | C8—C4—C5—H3 | −179.1 |
| C9—O1—C1—C2 | 1.8 (3) | H2—C4—C5—C6 | −179.1 |
| C9—O1—C1—H1 | −178.2 | H2—C4—C5—H3 | 0.9 |
| O1—C1—C2—C3 | 1.1 (3) | H2—C4—C8—C3 | 0.4 |
| O1—C1—C2—C10 | −179.09 (14) | H2—C4—C8—C9 | −179.8 |
| H1—C1—C2—C3 | −178.9 | C4—C5—C6—Cl1 | −179.93 (14) |
| H1—C1—C2—C10 | 0.9 | C4—C5—C6—C7 | −1.1 (3) |
| C1—C2—C3—O2 | 174.85 (16) | H3—C5—C6—Cl1 | 0.1 |
| C1—C2—C3—C8 | −4.3 (3) | H3—C5—C6—C7 | 178.9 |
| C1—C2—C10—O3 | 5.1 (3) | Cl1—C6—C7—C9 | 178.98 (11) |
| C1—C2—C10—H5 | −174.9 | Cl1—C6—C7—H4 | −1.0 |
| C3—C2—C10—O3 | −175.13 (16) | C5—C6—C7—C9 | 0.2 (3) |
| C3—C2—C10—H5 | 4.9 | C5—C6—C7—H4 | −179.8 |
| C10—C2—C3—O2 | −4.9 (3) | C6—C7—C9—O1 | −178.22 (14) |
| C10—C2—C3—C8 | 175.94 (14) | C6—C7—C9—C8 | 1.0 (3) |
| O2—C3—C8—C4 | 5.4 (3) | H4—C7—C9—O1 | 1.8 |
| O2—C3—C8—C9 | −174.38 (15) | H4—C7—C9—C8 | −179.0 |
| C2—C3—C8—C4 | −175.44 (14) | C3—C8—C9—O1 | −2.2 (3) |
| C2—C3—C8—C9 | 4.8 (3) | C3—C8—C9—C7 | 178.65 (14) |
| C5—C4—C8—C3 | −179.64 (15) | C4—C8—C9—O1 | 178.01 (14) |
| C5—C4—C8—C9 | 0.1 (3) | C4—C8—C9—C7 | −1.1 (3) |
| H··· | ||||
| C7—H4···O2iv | 0.95 | 2.34 | 3.204 (3) | 151 (1) |
| C1—H1···O3x | 0.95 | 2.37 | 3.209 (3) | 148 (1) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C7—H4⋯O2i | 0.95 | 2.34 | 3.204 (3) | 151 (1) |
| C1—H1⋯O3ii | 0.95 | 2.37 | 3.209 (3) | 148 (1) |
Symmetry codes: (i) ; (ii) .