organic compounds
2-Hydroxyethanaminium 3,4,5,6-tetrabromo-2-(methoxycarbonyl)benzoate methanol monosolvate
aDepartment of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China
*Correspondence e-mail: ljwfu@163.com
In the title compound, C2H8NO+·C9H3Br4O4−·CH4O, intermolecular N—H⋯O and O—H⋯O hydrogen bonds link the components into chains along [001].
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S160053681100852X/kj2169sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053681100852X/kj2169Isup2.hkl
A mixture of 4,5,6,7-tetrabromoisobenzofuran-1,3-dione (4.64 g, 0.01 mol) and methanol (15 ml) was refluxed for 0.5 h. Ethanolamine (0.61 g, 0.01 mol) was added to this solution, followed by stirring for 10 min at room temperature. The solution was kept at room temperature for 5 d. Natural evaporation gave colourless single crystals of the title compound, suitable for X-ray analysis.
H atoms were initially located from difference maps and then refined in a riding model with C—H = 0.96–0.97 Å, N—H = 0.89 Å, O—H = 0.82Å and Uiso(H) = 1.2Ueq(C) or 1.5Ueq(O, N, methyl C).
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C2H8NO+·C9H3Br4O4−·CH4O | F(000) = 1128 |
Mr = 588.89 | Dx = 2.105 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 9.4231 (11) Å | Cell parameters from 1705 reflections |
b = 25.475 (2) Å | θ = 2.9–21.8° |
c = 8.3463 (7) Å | µ = 8.69 mm−1 |
β = 111.990 (1)° | T = 298 K |
V = 1857.8 (3) Å3 | Block, colorless |
Z = 4 | 0.42 × 0.35 × 0.34 mm |
Bruker SMART CCD diffractometer | 3269 independent reflections |
Radiation source: fine-focus sealed tube | 1581 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.086 |
ϕ and ω scans | θmax = 25.0°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | h = −10→11 |
Tmin = 0.121, Tmax = 0.156 | k = −30→28 |
9367 measured reflections | l = −9→9 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.044 | H-atom parameters constrained |
wR(F2) = 0.071 | w = 1/[σ2(Fo2) + (0.0103P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.00 | (Δ/σ)max = 0.001 |
3269 reflections | Δρmax = 0.55 e Å−3 |
212 parameters | Δρmin = −0.58 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.00077 (5) |
C2H8NO+·C9H3Br4O4−·CH4O | V = 1857.8 (3) Å3 |
Mr = 588.89 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.4231 (11) Å | µ = 8.69 mm−1 |
b = 25.475 (2) Å | T = 298 K |
c = 8.3463 (7) Å | 0.42 × 0.35 × 0.34 mm |
β = 111.990 (1)° |
Bruker SMART CCD diffractometer | 3269 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | 1581 reflections with I > 2σ(I) |
Tmin = 0.121, Tmax = 0.156 | Rint = 0.086 |
9367 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.071 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.55 e Å−3 |
3269 reflections | Δρmin = −0.58 e Å−3 |
212 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Br1 | 0.33226 (9) | 0.40176 (3) | 0.76997 (13) | 0.0614 (3) | |
Br2 | 0.40915 (10) | 0.52775 (3) | 0.75108 (12) | 0.0620 (3) | |
Br3 | 0.73518 (10) | 0.56240 (3) | 0.72387 (12) | 0.0632 (3) | |
Br4 | 0.98636 (10) | 0.47177 (3) | 0.73227 (13) | 0.0709 (3) | |
N1 | 0.4471 (6) | 0.6959 (2) | 0.6870 (8) | 0.0456 (18) | |
H1A | 0.4218 | 0.7297 | 0.6773 | 0.068* | |
H1B | 0.3755 | 0.6775 | 0.7077 | 0.068* | |
H1C | 0.4542 | 0.6848 | 0.5892 | 0.068* | |
O1 | 0.8414 (6) | 0.3298 (2) | 0.6314 (8) | 0.0643 (18) | |
O2 | 1.0002 (7) | 0.3545 (2) | 0.8847 (9) | 0.092 (2) | |
O3 | 0.6507 (6) | 0.30316 (19) | 0.8975 (8) | 0.0702 (18) | |
O4 | 0.5049 (6) | 0.30677 (18) | 0.6230 (8) | 0.0567 (17) | |
O5 | 0.7644 (6) | 0.6848 (2) | 0.6739 (8) | 0.081 (2) | |
H5 | 0.6920 | 0.6850 | 0.5807 | 0.097* | |
O6 | 0.2414 (7) | 0.6457 (2) | 0.7949 (8) | 0.095 (2) | |
H6 | 0.2570 | 0.6592 | 0.8891 | 0.114* | |
C1 | 0.8828 (10) | 0.3586 (3) | 0.7696 (14) | 0.051 (2) | |
C2 | 0.5883 (10) | 0.3264 (3) | 0.7595 (14) | 0.044 (2) | |
C3 | 0.7674 (8) | 0.4002 (2) | 0.7569 (9) | 0.0337 (19) | |
C4 | 0.6248 (8) | 0.3843 (3) | 0.7589 (9) | 0.0342 (19) | |
C5 | 0.5202 (7) | 0.4236 (3) | 0.7578 (9) | 0.038 (2) | |
C6 | 0.5502 (8) | 0.4761 (2) | 0.7492 (9) | 0.037 (2) | |
C7 | 0.6908 (9) | 0.4915 (2) | 0.7421 (10) | 0.041 (2) | |
C8 | 0.7971 (8) | 0.4530 (2) | 0.7450 (10) | 0.038 (2) | |
C9 | 0.9453 (9) | 0.2862 (3) | 0.6319 (12) | 0.096 (3) | |
H9A | 1.0227 | 0.2988 | 0.5928 | 0.145* | |
H9B | 0.8878 | 0.2588 | 0.5563 | 0.145* | |
H9C | 0.9927 | 0.2726 | 0.7471 | 0.145* | |
C10 | 0.5970 (9) | 0.6887 (3) | 0.8323 (10) | 0.052 (2) | |
H10A | 0.5915 | 0.7038 | 0.9365 | 0.062* | |
H10B | 0.6174 | 0.6514 | 0.8525 | 0.062* | |
C11 | 0.7246 (9) | 0.7134 (3) | 0.7971 (11) | 0.061 (3) | |
H11A | 0.6954 | 0.7488 | 0.7547 | 0.074* | |
H11B | 0.8133 | 0.7158 | 0.9040 | 0.074* | |
C12 | 0.1062 (10) | 0.6179 (3) | 0.7424 (12) | 0.087 (3) | |
H12A | 0.1093 | 0.5932 | 0.8306 | 0.130* | |
H12B | 0.0927 | 0.5994 | 0.6375 | 0.130* | |
H12C | 0.0224 | 0.6417 | 0.7225 | 0.130* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Br1 | 0.0395 (5) | 0.0646 (5) | 0.0851 (8) | −0.0002 (5) | 0.0292 (5) | 0.0080 (6) |
Br2 | 0.0537 (6) | 0.0497 (5) | 0.0860 (8) | 0.0231 (5) | 0.0299 (6) | 0.0052 (5) |
Br3 | 0.0653 (6) | 0.0307 (4) | 0.0958 (9) | −0.0021 (5) | 0.0328 (6) | 0.0015 (5) |
Br4 | 0.0410 (6) | 0.0579 (5) | 0.1211 (10) | −0.0072 (5) | 0.0387 (6) | −0.0055 (6) |
N1 | 0.050 (5) | 0.036 (3) | 0.052 (5) | −0.013 (3) | 0.020 (4) | −0.010 (4) |
O1 | 0.044 (4) | 0.061 (4) | 0.078 (5) | 0.021 (3) | 0.012 (4) | −0.019 (4) |
O2 | 0.060 (5) | 0.086 (4) | 0.092 (6) | 0.041 (4) | −0.016 (4) | −0.030 (5) |
O3 | 0.097 (5) | 0.041 (3) | 0.050 (5) | −0.003 (3) | 0.001 (4) | 0.011 (3) |
O4 | 0.062 (4) | 0.048 (3) | 0.053 (5) | −0.022 (3) | 0.014 (4) | −0.006 (3) |
O5 | 0.049 (4) | 0.097 (5) | 0.093 (6) | 0.017 (4) | 0.023 (4) | 0.017 (4) |
O6 | 0.082 (5) | 0.139 (5) | 0.076 (5) | −0.057 (5) | 0.042 (4) | −0.023 (4) |
C1 | 0.037 (6) | 0.037 (5) | 0.064 (8) | −0.002 (5) | 0.002 (6) | −0.010 (5) |
C2 | 0.035 (6) | 0.030 (5) | 0.066 (8) | −0.003 (4) | 0.018 (6) | −0.004 (5) |
C3 | 0.021 (4) | 0.031 (4) | 0.046 (6) | 0.008 (4) | 0.008 (4) | −0.001 (4) |
C4 | 0.031 (5) | 0.035 (4) | 0.031 (6) | 0.006 (4) | 0.004 (4) | 0.003 (4) |
C5 | 0.027 (5) | 0.045 (4) | 0.042 (6) | −0.005 (4) | 0.012 (4) | 0.001 (4) |
C6 | 0.038 (5) | 0.025 (4) | 0.048 (6) | 0.004 (4) | 0.014 (4) | −0.002 (4) |
C7 | 0.044 (5) | 0.025 (4) | 0.053 (6) | 0.006 (4) | 0.019 (5) | 0.010 (4) |
C8 | 0.025 (5) | 0.038 (4) | 0.044 (6) | −0.001 (4) | 0.005 (4) | −0.002 (4) |
C9 | 0.078 (7) | 0.082 (7) | 0.114 (9) | 0.044 (6) | 0.019 (7) | −0.041 (6) |
C10 | 0.067 (7) | 0.033 (4) | 0.052 (7) | 0.010 (5) | 0.019 (6) | 0.005 (5) |
C11 | 0.039 (6) | 0.066 (6) | 0.070 (8) | 0.006 (5) | 0.010 (5) | 0.004 (5) |
C12 | 0.067 (7) | 0.092 (7) | 0.113 (10) | −0.023 (6) | 0.047 (7) | −0.027 (7) |
Br1—C5 | 1.894 (6) | C2—C4 | 1.514 (9) |
Br2—C6 | 1.875 (6) | C3—C8 | 1.384 (8) |
Br3—C7 | 1.872 (6) | C3—C4 | 1.410 (8) |
Br4—C8 | 1.888 (6) | C4—C5 | 1.402 (8) |
N1—C10 | 1.489 (8) | C5—C6 | 1.376 (8) |
N1—H1A | 0.8900 | C6—C7 | 1.404 (8) |
N1—H1B | 0.8900 | C7—C8 | 1.397 (8) |
N1—H1C | 0.8900 | C9—H9A | 0.9600 |
O1—C1 | 1.298 (9) | C9—H9B | 0.9600 |
O1—C9 | 1.480 (7) | C9—H9C | 0.9600 |
O2—C1 | 1.166 (9) | C10—C11 | 1.481 (8) |
O3—C2 | 1.232 (9) | C10—H10A | 0.9700 |
O4—C2 | 1.223 (9) | C10—H10B | 0.9700 |
O5—C11 | 1.420 (8) | C11—H11A | 0.9700 |
O5—H5 | 0.8200 | C11—H11B | 0.9700 |
O6—C12 | 1.377 (8) | C12—H12A | 0.9600 |
O6—H6 | 0.8200 | C12—H12B | 0.9600 |
C1—C3 | 1.493 (9) | C12—H12C | 0.9600 |
C10—N1—H1A | 109.5 | C6—C7—Br3 | 121.1 (5) |
C10—N1—H1B | 109.5 | C3—C8—C7 | 121.5 (6) |
H1A—N1—H1B | 109.5 | C3—C8—Br4 | 118.1 (5) |
C10—N1—H1C | 109.5 | C7—C8—Br4 | 120.5 (5) |
H1A—N1—H1C | 109.5 | O1—C9—H9A | 109.5 |
H1B—N1—H1C | 109.5 | O1—C9—H9B | 109.5 |
C1—O1—C9 | 116.4 (6) | H9A—C9—H9B | 109.5 |
C11—O5—H5 | 109.5 | O1—C9—H9C | 109.5 |
C12—O6—H6 | 109.5 | H9A—C9—H9C | 109.5 |
O2—C1—O1 | 123.9 (8) | H9B—C9—H9C | 109.5 |
O2—C1—C3 | 124.3 (9) | C11—C10—N1 | 112.3 (6) |
O1—C1—C3 | 111.7 (8) | C11—C10—H10A | 109.2 |
O4—C2—O3 | 126.1 (7) | N1—C10—H10A | 109.2 |
O4—C2—C4 | 117.6 (9) | C11—C10—H10B | 109.2 |
O3—C2—C4 | 116.2 (8) | N1—C10—H10B | 109.2 |
C8—C3—C4 | 119.9 (6) | H10A—C10—H10B | 107.9 |
C8—C3—C1 | 122.2 (6) | O5—C11—C10 | 112.3 (6) |
C4—C3—C1 | 117.9 (6) | O5—C11—H11A | 109.1 |
C5—C4—C3 | 117.8 (6) | C10—C11—H11A | 109.1 |
C5—C4—C2 | 122.3 (6) | O5—C11—H11B | 109.1 |
C3—C4—C2 | 119.9 (6) | C10—C11—H11B | 109.1 |
C6—C5—C4 | 122.4 (6) | H11A—C11—H11B | 107.9 |
C6—C5—Br1 | 120.2 (5) | O6—C12—H12A | 109.5 |
C4—C5—Br1 | 117.4 (5) | O6—C12—H12B | 109.5 |
C5—C6—C7 | 119.4 (6) | H12A—C12—H12B | 109.5 |
C5—C6—Br2 | 121.5 (5) | O6—C12—H12C | 109.5 |
C7—C6—Br2 | 119.2 (5) | H12A—C12—H12C | 109.5 |
C8—C7—C6 | 119.0 (5) | H12B—C12—H12C | 109.5 |
C8—C7—Br3 | 119.9 (5) | ||
C9—O1—C1—O2 | 6.2 (13) | C4—C5—C6—C7 | −0.4 (11) |
C9—O1—C1—C3 | −178.2 (6) | Br1—C5—C6—C7 | 179.3 (5) |
O2—C1—C3—C8 | 63.9 (13) | C4—C5—C6—Br2 | −179.1 (5) |
O1—C1—C3—C8 | −111.7 (8) | Br1—C5—C6—Br2 | 0.5 (9) |
O2—C1—C3—C4 | −115.6 (10) | C5—C6—C7—C8 | −0.4 (11) |
O1—C1—C3—C4 | 68.9 (9) | Br2—C6—C7—C8 | 178.4 (6) |
C8—C3—C4—C5 | −3.3 (11) | C5—C6—C7—Br3 | 178.2 (6) |
C1—C3—C4—C5 | 176.1 (7) | Br2—C6—C7—Br3 | −3.0 (9) |
C8—C3—C4—C2 | 175.8 (8) | C4—C3—C8—C7 | 2.7 (12) |
C1—C3—C4—C2 | −4.7 (11) | C1—C3—C8—C7 | −176.7 (7) |
O4—C2—C4—C5 | 77.2 (10) | C4—C3—C8—Br4 | −177.1 (5) |
O3—C2—C4—C5 | −105.4 (9) | C1—C3—C8—Br4 | 3.4 (11) |
O4—C2—C4—C3 | −101.9 (9) | C6—C7—C8—C3 | −0.8 (12) |
O3—C2—C4—C3 | 75.5 (10) | Br3—C7—C8—C3 | −179.5 (6) |
C3—C4—C5—C6 | 2.2 (11) | C6—C7—C8—Br4 | 179.0 (5) |
C2—C4—C5—C6 | −176.9 (8) | Br3—C7—C8—Br4 | 0.4 (9) |
C3—C4—C5—Br1 | −177.5 (5) | N1—C10—C11—O5 | −73.5 (8) |
C2—C4—C5—Br1 | 3.4 (10) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O3i | 0.89 | 2.01 | 2.885 (7) | 168 |
N1—H1B···O6 | 0.89 | 1.86 | 2.740 (7) | 168 |
N1—H1C···O4ii | 0.89 | 1.96 | 2.789 (8) | 154 |
O5—H5···O4ii | 0.82 | 2.00 | 2.813 (8) | 169 |
O6—H6···O3iii | 0.82 | 1.92 | 2.714 (8) | 163 |
Symmetry codes: (i) −x+1, y+1/2, −z+3/2; (ii) −x+1, −y+1, −z+1; (iii) −x+1, −y+1, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C2H8NO+·C9H3Br4O4−·CH4O |
Mr | 588.89 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 298 |
a, b, c (Å) | 9.4231 (11), 25.475 (2), 8.3463 (7) |
β (°) | 111.990 (1) |
V (Å3) | 1857.8 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 8.69 |
Crystal size (mm) | 0.42 × 0.35 × 0.34 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 1997) |
Tmin, Tmax | 0.121, 0.156 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9367, 3269, 1581 |
Rint | 0.086 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.071, 1.00 |
No. of reflections | 3269 |
No. of parameters | 212 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.55, −0.58 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O3i | 0.89 | 2.01 | 2.885 (7) | 168 |
N1—H1B···O6 | 0.89 | 1.86 | 2.740 (7) | 168 |
N1—H1C···O4ii | 0.89 | 1.96 | 2.789 (8) | 154 |
O5—H5···O4ii | 0.82 | 2.00 | 2.813 (8) | 169 |
O6—H6···O3iii | 0.82 | 1.92 | 2.714 (8) | 163 |
Symmetry codes: (i) −x+1, y+1/2, −z+3/2; (ii) −x+1, −y+1, −z+1; (iii) −x+1, −y+1, −z+2. |
Acknowledgements
The author thanks Shandong Provincial Natural Science Foundation, China (ZR2009BL027) for support.
References
Bruker (1997). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Li, J. (2011). Acta Cryst. E67, o200. Web of Science CrossRef IUCr Journals Google Scholar
Liang, Z.-P. (2008). Acta Cryst. E64, o2416. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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4,5,6,7-Tetrabromo-2-ethylisoindoline-1,3-dione is an important flame retardant. 2-(Methoxycarbonyl)-3,4,5,6-tetrabromobenzoic acid is the intermediate in the synthesis of 4,5,6,7-Tetrabromo-2-ethylisoindoline-1,3-dione. In this paper, the structure of the title compound is reported. The asymmetric unit of the title compound (I) contains one ethanolaminium cation, one 2-(methoxycarbonyl)-3,4,5,6-tetrabromobenzoate anion and one methanol solvent molecule (Fig. 1). The bond lengths and angles agree with those in ethanaminium 2-(methoxycarbonyl)-3,4,5,6-tetrabromo benzoate methanol solvate (Li, 2011) and ethane-1,2-diaminium 2-(methoxycarbonyl)-3,4,5,6-tetrabromo benzoate methanol solvate (Liang, 2008). In the crystal structure, intermolecular N—H···O and O—H···O hydrogen bonds link the components of the structure into one-dimensional chains along [001](see Fig. 2 and Table 1).