organic compounds
4-Amino-3-ammoniobenzenesulfonate
aDepartment of Chemical and Biochemical Engineering, Nanyang Institute of Technology, 473004 Nanyang, Henan, People's Republic of China, and bSchool of Chemical Engineering and Environment, Beijing Institute of Technology, 100081 Beijing, People's Republic of China
*Correspondence e-mail: jlliu@yahoo.cn
The title compound, C6H8N2O3S, crystallized as a sulfonate–aminium zwitterion. In the crystal, intermolecular N—H⋯O hydrogen bonds generate an extensive three-dimensional network, which consolidates the packing.
Related literature
For the crystal structures of isomers of the title compound, see: Rubin-Preminger & Bernstein (2003). For details of the synthesis, see: Miranda et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536810048063/cv2799sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810048063/cv2799Isup2.hkl
The title compound was synthesized according to the method reported in the literature (Miranda et al., 2008). Orange single crystals suitable for X-ray diffraction were obtained by slow evaporation of a water solution of the compound.
C-bound H atoms and N(amino)-bound H atoms were geometrically positioned (C—H = 0.93 Å, N—H = 0.86 Å) and included in the riding model approximation, with Uiso(H) = 1.2 Ueq(C, N). H atoms attached to N(ammonio) were located from an
and isotropically refined with the N—H bond length restrained to 0.91 (3) Å.The title compound (I) (Fig. 1) is a zwitterion of 4-amino-3-ammoniobenzenesulfonate. The bond lengths and angles in (I) are normal and comparable with those observed in the related compounds (Rubin-Preminger & Bernstein, 2003). In the
intermolecular N—H···O hydrogen bonds generate an extensive three-dumensional network which consolidate the crystal packing.For the crystal structures of isomers of the title compound, see: Rubin-Preminger & Bernstein (2003). For details of the synthesis, see: Miranda et al. (2008).
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of (I), with displacement ellipsoids drawn at the 30% probability level. |
C6H8N2O3S | F(000) = 392 |
Mr = 188.20 | Dx = 1.643 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2332 reflections |
a = 5.602 (1) Å | θ = 2.4–27.7° |
b = 8.4135 (15) Å | µ = 0.39 mm−1 |
c = 16.221 (3) Å | T = 295 K |
β = 95.613 (2)° | Block, orange |
V = 760.9 (2) Å3 | 0.35 × 0.25 × 0.15 mm |
Z = 4 |
Bruker SMART APEXII CCD area-detector diffractometer | 1490 independent reflections |
Radiation source: fine-focus sealed tube | 1351 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
phi and ω scans | θmax = 26.0°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −6→6 |
Tmin = 0.875, Tmax = 0.944 | k = −9→10 |
4039 measured reflections | l = −17→19 |
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)] = 0.031 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.087 | w = 1/[σ2(Fo2) + (0.0446P)2 + 0.3348P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | (Δ/σ)max = 0.001 |
1490 reflections | Δρmax = 0.34 e Å−3 |
122 parameters | Δρmin = −0.33 e Å−3 |
0 restraints | Extinction correction: SHELXTL (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.022 (3) |
C6H8N2O3S | V = 760.9 (2) Å3 |
Mr = 188.20 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 5.602 (1) Å | µ = 0.39 mm−1 |
b = 8.4135 (15) Å | T = 295 K |
c = 16.221 (3) Å | 0.35 × 0.25 × 0.15 mm |
β = 95.613 (2)° |
Bruker SMART APEXII CCD area-detector diffractometer | 1490 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 1351 reflections with I > 2σ(I) |
Tmin = 0.875, Tmax = 0.944 | Rint = 0.019 |
4039 measured reflections |
R[F2 > 2σ(F2)] = 0.031 | 0 restraints |
wR(F2) = 0.087 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.09 | Δρmax = 0.34 e Å−3 |
1490 reflections | Δρmin = −0.33 e Å−3 |
122 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 | ||
C1 | 0.1329 (3) | 0.2272 (2) | 1.04906 (10) | 0.0265 (4) | |
C2 | 0.1963 (3) | 0.15996 (19) | 0.97641 (10) | 0.0263 (4) | |
H2 | 0.3348 | 0.0988 | 0.9769 | 0.032* | |
C3 | 0.0532 (3) | 0.18407 (19) | 0.90339 (10) | 0.0263 (4) | |
C4 | −0.1567 (3) | 0.2754 (2) | 0.90017 (10) | 0.0300 (4) | |
C5 | −0.2178 (3) | 0.3403 (2) | 0.97466 (11) | 0.0341 (4) | |
H5 | −0.3570 | 0.4005 | 0.9747 | 0.041* | |
C6 | −0.0764 (3) | 0.3168 (2) | 1.04811 (11) | 0.0314 (4) | |
H6 | −0.1207 | 0.3608 | 1.0970 | 0.038* | |
H1A | 0.266 (4) | 0.065 (3) | 0.8377 (14) | 0.052 (7)* | |
H1B | 0.132 (4) | 0.185 (3) | 0.7858 (16) | 0.045 (6)* | |
H1C | 0.012 (4) | 0.033 (3) | 0.8111 (15) | 0.055 (7)* | |
N1 | 0.1219 (3) | 0.1112 (2) | 0.82725 (9) | 0.0304 (3) | |
N2 | −0.2985 (3) | 0.3022 (2) | 0.82732 (11) | 0.0502 (5) | |
H2B | −0.4260 | 0.3592 | 0.8274 | 0.060* | |
H2A | −0.2597 | 0.2619 | 0.7818 | 0.060* | |
O1 | 0.1572 (3) | 0.16078 (16) | 1.20518 (8) | 0.0413 (4) | |
O2 | 0.4779 (3) | 0.07161 (18) | 1.12735 (8) | 0.0518 (4) | |
O3 | 0.4413 (2) | 0.34942 (17) | 1.16250 (8) | 0.0424 (4) | |
S1 | 0.31916 (8) | 0.20155 (5) | 1.14202 (2) | 0.02874 (18) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0281 (9) | 0.0290 (8) | 0.0218 (8) | 0.0004 (6) | −0.0011 (6) | −0.0005 (6) |
C2 | 0.0269 (8) | 0.0274 (8) | 0.0243 (8) | 0.0028 (6) | 0.0004 (6) | 0.0009 (6) |
C3 | 0.0302 (9) | 0.0259 (8) | 0.0222 (8) | 0.0004 (6) | 0.0005 (6) | −0.0006 (6) |
C4 | 0.0303 (9) | 0.0298 (8) | 0.0285 (9) | 0.0012 (7) | −0.0045 (7) | 0.0012 (7) |
C5 | 0.0277 (9) | 0.0369 (9) | 0.0368 (10) | 0.0073 (7) | −0.0004 (7) | −0.0027 (7) |
C6 | 0.0309 (9) | 0.0363 (9) | 0.0275 (9) | 0.0036 (7) | 0.0045 (7) | −0.0054 (7) |
N1 | 0.0352 (9) | 0.0334 (8) | 0.0217 (7) | 0.0054 (7) | −0.0010 (6) | −0.0001 (6) |
N2 | 0.0538 (11) | 0.0559 (11) | 0.0364 (9) | 0.0241 (9) | −0.0188 (8) | −0.0073 (8) |
O1 | 0.0556 (9) | 0.0457 (8) | 0.0228 (6) | −0.0086 (6) | 0.0054 (6) | −0.0029 (5) |
O2 | 0.0625 (9) | 0.0574 (9) | 0.0324 (7) | 0.0326 (8) | −0.0104 (6) | −0.0080 (6) |
O3 | 0.0452 (8) | 0.0432 (8) | 0.0366 (7) | −0.0086 (6) | −0.0072 (6) | −0.0032 (6) |
S1 | 0.0343 (3) | 0.0307 (3) | 0.0203 (2) | 0.00447 (16) | −0.00195 (17) | −0.00273 (15) |
C1—C2 | 1.385 (2) | C5—H5 | 0.9300 |
C1—C6 | 1.393 (2) | C6—H6 | 0.9300 |
C1—S1 | 1.7611 (17) | N1—H1A | 0.90 (2) |
C2—C3 | 1.379 (2) | N1—H1B | 0.92 (3) |
C2—H2 | 0.9300 | N1—H1C | 0.92 (3) |
C3—C4 | 1.401 (2) | N2—H2B | 0.8600 |
C3—N1 | 1.464 (2) | N2—H2A | 0.8600 |
C4—N2 | 1.376 (2) | O1—S1 | 1.4739 (14) |
C4—C5 | 1.399 (2) | O2—S1 | 1.4435 (14) |
C5—C6 | 1.379 (2) | O3—S1 | 1.4428 (14) |
C2—C1—C6 | 119.85 (15) | C1—C6—H6 | 120.0 |
C2—C1—S1 | 119.92 (13) | C3—N1—H1A | 109.1 (15) |
C6—C1—S1 | 120.23 (13) | C3—N1—H1B | 111.8 (14) |
C3—C2—C1 | 119.66 (15) | H1A—N1—H1B | 108 (2) |
C3—C2—H2 | 120.2 | C3—N1—H1C | 108.5 (14) |
C1—C2—H2 | 120.2 | H1A—N1—H1C | 108 (2) |
C2—C3—C4 | 121.88 (15) | H1B—N1—H1C | 111 (2) |
C2—C3—N1 | 118.96 (15) | C4—N2—H2B | 120.0 |
C4—C3—N1 | 119.16 (15) | C4—N2—H2A | 120.0 |
N2—C4—C5 | 120.55 (16) | H2B—N2—H2A | 120.0 |
N2—C4—C3 | 122.25 (16) | O3—S1—O2 | 113.91 (10) |
C5—C4—C3 | 117.20 (15) | O3—S1—O1 | 110.55 (8) |
C6—C5—C4 | 121.48 (16) | O2—S1—O1 | 111.67 (9) |
C6—C5—H5 | 119.3 | O3—S1—C1 | 108.61 (8) |
C4—C5—H5 | 119.3 | O2—S1—C1 | 105.94 (8) |
C5—C6—C1 | 119.93 (16) | O1—S1—C1 | 105.68 (8) |
C5—C6—H6 | 120.0 | ||
C6—C1—C2—C3 | 0.9 (3) | C4—C5—C6—C1 | 0.2 (3) |
S1—C1—C2—C3 | −178.25 (13) | C2—C1—C6—C5 | −1.0 (3) |
C1—C2—C3—C4 | 0.0 (3) | S1—C1—C6—C5 | 178.15 (14) |
C1—C2—C3—N1 | −179.58 (15) | C2—C1—S1—O3 | 106.55 (15) |
C2—C3—C4—N2 | 178.93 (17) | C6—C1—S1—O3 | −72.59 (16) |
N1—C3—C4—N2 | −1.5 (3) | C2—C1—S1—O2 | −16.19 (17) |
C2—C3—C4—C5 | −0.8 (3) | C6—C1—S1—O2 | 164.66 (15) |
N1—C3—C4—C5 | 178.80 (16) | C2—C1—S1—O1 | −134.81 (14) |
N2—C4—C5—C6 | −179.04 (18) | C6—C1—S1—O1 | 46.04 (17) |
C3—C4—C5—C6 | 0.7 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1B···O1i | 0.92 (3) | 1.86 (3) | 2.778 (2) | 178 (2) |
N1—H1C···O1ii | 0.92 (3) | 1.89 (3) | 2.792 (2) | 165 (2) |
N1—H1A···O2iii | 0.90 (2) | 1.88 (3) | 2.759 (2) | 165 (2) |
N2—H2B···O3iv | 0.86 | 2.46 | 3.047 (2) | 126 |
Symmetry codes: (i) x, −y+1/2, z−1/2; (ii) −x, −y, −z+2; (iii) −x+1, −y, −z+2; (iv) −x, −y+1, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C6H8N2O3S |
Mr | 188.20 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 295 |
a, b, c (Å) | 5.602 (1), 8.4135 (15), 16.221 (3) |
β (°) | 95.613 (2) |
V (Å3) | 760.9 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.39 |
Crystal size (mm) | 0.35 × 0.25 × 0.15 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD area-detector |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.875, 0.944 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 4039, 1490, 1351 |
Rint | 0.019 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.031, 0.087, 1.09 |
No. of reflections | 1490 |
No. of parameters | 122 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.34, −0.33 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1B···O1i | 0.92 (3) | 1.86 (3) | 2.778 (2) | 178 (2) |
N1—H1C···O1ii | 0.92 (3) | 1.89 (3) | 2.792 (2) | 165 (2) |
N1—H1A···O2iii | 0.90 (2) | 1.88 (3) | 2.759 (2) | 165 (2) |
N2—H2B···O3iv | 0.86 | 2.46 | 3.047 (2) | 126.2 |
Symmetry codes: (i) x, −y+1/2, z−1/2; (ii) −x, −y, −z+2; (iii) −x+1, −y, −z+2; (iv) −x, −y+1, −z+2. |
References
Bruker (2005). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Miranda, F. da S., Signori, A. M., Vicente, J., de Souza, B., Priebe, J. P., Szpoganicz, B., Sanches, N. G. & Neves, A. (2008). Tetrahedron, 64, 5410–5415. Google Scholar
Rubin-Preminger, J. M. & Bernstein, J. (2003). Helv. Chim. Acta, 86, 3037–3054. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The title compound (I) (Fig. 1) is a zwitterion of 4-amino-3-ammoniobenzenesulfonate. The bond lengths and angles in (I) are normal and comparable with those observed in the related compounds (Rubin-Preminger & Bernstein, 2003). In the crystal structure, intermolecular N—H···O hydrogen bonds generate an extensive three-dumensional network which consolidate the crystal packing.