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n-Propyl gallate (PG) is a charge-control agent used for toners in electrophotography, and shows pseudo-polymorphism. In the asymmetric unit of the title compound, 2C10H12O5·CH3CN, there are two PG mol­ecules and one solvent mol­ecule. There are intra- and inter­molecular O—H...O hydrogen bonds, forming a three-dimensional hydrogen-bond network.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536805022166/ob6543sup1.cif
Contains datablocks global, III

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536805022166/ob6543IIIsup2.hkl
Contains datablock III

CCDC reference: 282557

Key indicators

  • Single-crystal X-ray study
  • T = 93 K
  • Mean [sigma](C-C) = 0.002 Å
  • R factor = 0.047
  • wR factor = 0.134
  • Data-to-parameter ratio = 11.6

checkCIF/PLATON results

No syntax errors found



Alert level C REFLT03_ALERT_3_C Reflection count < 95% complete From the CIF: _diffrn_reflns_theta_max 68.24 From the CIF: _diffrn_reflns_theta_full 68.24 From the CIF: _reflns_number_total 3588 TEST2: Reflns within _diffrn_reflns_theta_max Count of symmetry unique reflns 3978 Completeness (_total/calc) 90.20% PLAT022_ALERT_3_C Ratio Unique / Expected Reflections too Low .... 0.90 PLAT028_ALERT_3_C _diffrn_measured_fraction_theta_max Low ....... 0.92 PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ?
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 4 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: PROCESS-AUTO (Rigaku, 1998); cell refinement: PROCESS-AUTO; data reduction: TEXSAN (Molecular Structure Corporation, 2001); program(s) used to solve structure: SHELXS86 (Sheldrick, 1985); program(s) used to refine structure: TEXSAN; molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: CrystalStructure (Rigaku/MSC, 2005).

n-Propyl gallate–acetonitrile (2/1) top
Crystal data top
2C10H12O5·C2H3NZ = 2
Mr = 465.45F(000) = 492.0
Triclinic, P1Dx = 1.419 Mg m3
Hall symbol: -P 1Cu Kα radiation, λ = 1.54180 Å
a = 8.5884 (11) ÅCell parameters from 8945 reflections
b = 11.3727 (13) Åθ = 3.9–68.2°
c = 12.5530 (14) ŵ = 0.96 mm1
α = 67.648 (9)°T = 93 K
β = 74.069 (10)°Platelet, colourless
γ = 81.488 (11)°0.10 × 0.10 × 0.10 mm
V = 1089.1 (2) Å3
Data collection top
Rigaku R-AXIS RAPID-F imaging-plate
diffractometer
3257 reflections with F2 > 2σ(F2)
Detector resolution: 10.00 pixels mm-1Rint = 0.045
48 frames, Δ ω = 15° scansθmax = 68.2°
Absorption correction: multi-scan
(ABSCOR; Higashi, 1995)
h = 1010
Tmin = 0.898, Tmax = 0.909k = 1313
9830 measured reflectionsl = 1415
3588 independent reflections
Refinement top
Refinement on FH atoms treated by a mixture of independent and constrained refinement
R[F2 > 2σ(F2)] = 0.047 w = 1/[σ2(Fo2) + {0.05[max(Fo2,0) + 2Fc2]/3}2]
wR(F2) = 0.134(Δ/σ)max = 0.002
S = 1.89Δρmax = 0.49 e Å3
3588 reflectionsΔρmin = 0.43 e Å3
310 parameters
Special details top

Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY

Refinement. Refinement using reflections with F2 > 2.0 σ(F2). The weighted R-factor(wR), goodness of fit (S) and R-factor (gt) are based on F, with F set to zero for negative F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt).

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O11.03278 (16)0.27786 (11)0.88788 (11)0.0221 (3)
O21.07261 (14)0.26960 (11)0.67169 (10)0.0202 (3)
O30.94237 (14)0.08455 (11)0.63839 (10)0.0183 (3)
O40.63677 (14)0.07433 (11)1.16470 (10)0.0195 (3)
O50.60447 (14)0.15281 (10)1.03316 (9)0.0194 (3)
O60.75298 (14)0.04713 (11)0.27468 (10)0.0195 (3)
O70.82042 (14)0.04817 (11)0.47195 (10)0.0185 (3)
O80.61235 (15)0.14237 (11)0.62147 (10)0.0190 (3)
O90.12441 (14)0.31578 (11)0.43847 (9)0.0206 (3)
O100.18901 (14)0.26076 (11)0.27810 (10)0.0189 (3)
N10.2804 (2)0.46683 (16)0.67868 (15)0.0358 (5)
C10.9534 (2)0.19024 (15)0.87535 (14)0.0177 (4)
C20.9762 (2)0.18328 (15)0.76281 (14)0.0169 (4)
C30.9019 (2)0.09021 (15)0.75027 (13)0.0162 (4)
C40.8011 (2)0.00704 (15)0.84707 (14)0.0165 (4)
C50.8522 (2)0.10801 (15)0.97262 (14)0.0174 (4)
C60.7744 (2)0.01666 (14)0.95879 (14)0.0163 (4)
C70.6670 (2)0.07255 (15)1.06245 (14)0.0170 (4)
C80.5110 (2)0.25611 (15)1.12727 (14)0.0188 (4)
C90.4877 (2)0.34490 (16)1.06974 (15)0.0235 (4)
C100.3892 (2)0.45703 (17)1.15860 (17)0.0294 (5)
C110.6379 (2)0.10258 (14)0.34283 (14)0.0159 (4)
C120.6775 (2)0.10118 (14)0.44420 (14)0.0160 (4)
C130.5669 (2)0.15236 (15)0.52081 (13)0.0163 (4)
C140.4208 (2)0.20807 (14)0.49597 (14)0.0166 (4)
C150.3813 (2)0.20963 (14)0.39479 (13)0.0163 (4)
C160.4899 (2)0.15671 (15)0.31761 (13)0.0172 (4)
C170.2204 (2)0.26637 (14)0.37428 (13)0.0170 (4)
C180.0337 (2)0.32312 (16)0.25402 (14)0.0187 (4)
C190.0102 (2)0.30386 (16)0.14728 (15)0.0221 (4)
C200.1442 (2)0.37793 (17)0.11433 (15)0.0243 (4)
C210.2711 (2)0.51374 (17)0.58191 (17)0.0251 (4)
C220.2552 (2)0.57029 (18)0.46067 (17)0.0314 (5)
H1O1.087 (2)0.318 (2)0.8221 (19)0.0268*
H2O1.076 (2)0.2608 (19)0.6086 (19)0.0268*
H3O0.869 (2)0.074 (2)0.6216 (19)0.0268*
H40.75040.05620.83790.020*
H50.83560.11341.04870.021*
H6O0.713 (2)0.0154 (19)0.2354 (18)0.0268*
H7O0.876 (2)0.0087 (19)0.4248 (18)0.0268*
H8O0.529 (2)0.134 (2)0.676 (2)0.0268*
H8a0.56860.29941.18720.023*
H8b0.40900.22381.16120.023*
H9a0.59090.37601.03630.028*
H9b0.43260.29921.00880.028*
H10a0.44270.50271.22040.035*
H10b0.28480.42691.19110.035*
H10c0.37830.51171.11990.035*
H140.34730.24530.54760.020*
H160.46300.15770.24870.021*
H18a0.03440.41160.23860.022*
H18b0.05200.28680.32070.022*
H19a0.10070.33370.08250.027*
H19b0.00070.21580.16520.027*
H20a0.13500.46590.09690.029*
H20b0.23490.34770.17890.029*
H20c0.15860.36620.04670.029*
H22a0.28260.65690.42900.038*
H22b0.14660.56560.45870.038*
H22c0.32610.52550.41460.038*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0247 (7)0.0260 (6)0.0174 (6)0.0094 (5)0.0008 (5)0.0096 (5)
O20.0218 (7)0.0251 (6)0.0151 (5)0.0066 (5)0.0014 (5)0.0088 (4)
O30.0139 (6)0.0288 (6)0.0169 (5)0.0003 (4)0.0040 (5)0.0133 (4)
O40.0205 (7)0.0233 (6)0.0158 (5)0.0036 (5)0.0029 (5)0.0081 (4)
O50.0227 (7)0.0187 (5)0.0178 (5)0.0049 (4)0.0042 (5)0.0068 (4)
O60.0173 (6)0.0270 (6)0.0184 (5)0.0003 (5)0.0028 (5)0.0139 (4)
O70.0161 (6)0.0246 (6)0.0188 (6)0.0019 (5)0.0049 (5)0.0127 (5)
O80.0176 (7)0.0273 (6)0.0150 (5)0.0019 (5)0.0033 (5)0.0110 (4)
O90.0189 (7)0.0237 (6)0.0182 (5)0.0009 (5)0.0031 (5)0.0081 (5)
O100.0179 (7)0.0228 (6)0.0176 (5)0.0008 (4)0.0064 (5)0.0080 (4)
N10.0432 (11)0.0305 (9)0.0355 (9)0.0039 (7)0.0163 (8)0.0110 (7)
C10.0173 (9)0.0178 (7)0.0213 (8)0.0017 (6)0.0070 (7)0.0097 (6)
C20.0149 (9)0.0188 (8)0.0165 (8)0.0006 (6)0.0033 (7)0.0066 (6)
C30.0148 (9)0.0206 (8)0.0154 (7)0.0034 (6)0.0046 (7)0.0098 (6)
C40.0146 (9)0.0175 (8)0.0202 (8)0.0009 (6)0.0047 (7)0.0099 (6)
C50.0180 (9)0.0210 (8)0.0155 (7)0.0006 (6)0.0053 (7)0.0087 (6)
C60.0153 (9)0.0164 (7)0.0179 (8)0.0023 (6)0.0055 (7)0.0068 (6)
C70.0141 (9)0.0192 (8)0.0202 (8)0.0031 (6)0.0069 (7)0.0094 (6)
C80.0195 (9)0.0176 (7)0.0178 (7)0.0023 (6)0.0032 (7)0.0050 (6)
C90.0234 (10)0.0223 (8)0.0260 (9)0.0036 (7)0.0031 (8)0.0108 (7)
C100.0341 (12)0.0233 (9)0.0314 (10)0.0079 (8)0.0050 (9)0.0103 (7)
C110.0168 (9)0.0157 (7)0.0146 (7)0.0051 (6)0.0005 (7)0.0059 (6)
C120.0150 (9)0.0161 (7)0.0166 (7)0.0045 (6)0.0029 (7)0.0050 (6)
C130.0186 (9)0.0178 (7)0.0138 (7)0.0053 (6)0.0041 (7)0.0053 (6)
C140.0176 (9)0.0158 (7)0.0162 (7)0.0024 (6)0.0014 (7)0.0069 (6)
C150.0172 (9)0.0146 (7)0.0155 (7)0.0030 (6)0.0033 (7)0.0031 (6)
C160.0185 (9)0.0183 (7)0.0146 (7)0.0050 (6)0.0035 (7)0.0045 (6)
C170.0190 (10)0.0154 (7)0.0142 (7)0.0043 (6)0.0013 (7)0.0033 (6)
C180.0144 (9)0.0222 (8)0.0193 (8)0.0012 (6)0.0044 (7)0.0076 (6)
C190.0224 (10)0.0237 (8)0.0220 (8)0.0015 (7)0.0072 (7)0.0097 (6)
C200.0229 (10)0.0290 (9)0.0232 (8)0.0031 (7)0.0087 (8)0.0112 (7)
C210.0195 (10)0.0221 (8)0.0353 (10)0.0008 (7)0.0050 (8)0.0130 (7)
C220.0338 (12)0.0292 (10)0.0296 (10)0.0046 (8)0.0075 (9)0.0078 (8)
Geometric parameters (Å, º) top
O1—C11.365 (2)C8—H8b0.950
O1—H1O0.822 (19)C9—C101.518 (2)
O2—C21.3508 (17)C9—H9a0.950
O2—H2O0.83 (2)C9—H9b0.950
O3—C31.375 (2)C10—H10a0.950
O3—H3O0.75 (2)C10—H10b0.950
O4—C71.231 (2)C10—H10c0.950
O5—C71.329 (2)C11—C121.399 (2)
O5—C81.4570 (17)C11—C161.391 (2)
O6—C111.367 (2)C12—C131.388 (2)
O6—H6O0.87 (2)C13—C141.379 (2)
O7—C121.359 (2)C14—C151.395 (2)
O7—H7O0.88 (2)C14—H140.950
O8—C131.382 (2)C15—C161.397 (2)
O8—H8O0.84 (2)C15—C171.483 (2)
O9—C171.219 (2)C16—H160.950
O10—C171.333 (2)C18—C191.506 (3)
O10—C181.467 (2)C18—H18a0.950
N1—C211.147 (2)C18—H18b0.950
C1—C21.403 (2)C19—C201.531 (2)
C1—C51.382 (2)C19—H19a0.950
C2—C31.391 (2)C19—H19b0.950
C3—C41.3824 (19)C20—H20a0.950
C4—C61.401 (2)C20—H20b0.950
C4—H40.950C20—H20c0.950
C5—C61.401 (2)C21—C221.446 (2)
C5—H50.950C22—H22a0.950
C6—C71.4790 (19)C22—H22b0.950
C8—C91.509 (3)C22—H22c0.950
C8—H8a0.950
O1···H20ci2.631H5···O6iv2.559
O2···O9ii2.6888 (17)H5···H6Oiv2.203
O2···H14ii2.487H6O···O4vi1.86 (2)
O3···O72.761 (2)H6O···H5vi2.203
O3···O7iii2.7346 (17)H6O···H8Ox2.60 (3)
O3···H7Oiii1.91 (2)H7O···O3iii1.91 (2)
O4···O6iv2.725 (2)H7O···H3Oiii2.26 (3)
O4···H6Oiv1.86 (2)H8O···O4v2.04 (2)
O4···H8Ov2.04 (2)H8O···H6Ox2.60 (3)
O6···O4vi2.725 (2)H8O···H22avii2.762
O6···H5vi2.559H8a···N1v2.484
O6···H19bii2.774H8b···C6v2.794
O7···O32.761 (2)H9a···H10cxi2.659
O7···O3iii2.7346 (17)H9a···H19ax2.671
O7···H3O2.16 (2)H10a···H22cxii2.492
O8···H3O2.23 (2)H10b···H22cxii2.762
O8···H22avii2.371H10c···H9axi2.659
O9···O2viii2.6888 (17)H14···O2viii2.487
O9···H2Oviii1.92 (2)H14···H2Oviii2.250
O9···H22bix2.765H19a···H9ax2.671
N1···H1Oviii2.39 (2)H19a···H20axiii2.507
N1···H8av2.484H19b···O6viii2.774
C6···H8bv2.794H19b···H4x2.594
H1O···N1ii2.39 (2)H20a···H19axiii2.507
H2O···O9ii1.92 (2)H20c···O1xiv2.631
H2O···H14ii2.250H22a···O8vii2.371
H2O···H22bvii2.599H22a···H8Ovii2.762
H3O···O72.16 (2)H22b···O9ix2.765
H3O···O82.23 (2)H22b···H2Ovii2.599
H3O···H7Oiii2.26 (3)H22c···H10axv2.492
H4···H19bx2.594H22c···H10bxv2.762
C1—O1—H1O108 (2)O5—C7—C6112.11 (15)
C2—O2—H2O109.8 (14)O5—C8—C9106.17 (13)
C3—O3—H3O111.4 (17)C8—C9—C10111.63 (15)
C7—O5—C8118.77 (13)O6—C11—C12115.09 (15)
C11—O6—H6O113.2 (13)O6—C11—C16124.50 (18)
C12—O7—H7O112.4 (16)C12—C11—C16120.41 (16)
C13—O8—H8O107.8 (19)O7—C12—C11121.91 (15)
C17—O10—C18114.46 (13)O7—C12—C13118.56 (17)
O1—C1—C2119.50 (13)C11—C12—C13119.51 (16)
O1—C1—C5120.49 (17)O8—C13—C12115.95 (15)
C2—C1—C5120.01 (18)O8—C13—C14123.38 (15)
O2—C2—C1116.42 (17)C12—C13—C14120.67 (18)
O2—C2—C3123.76 (16)C13—C14—C15119.80 (16)
C1—C2—C3119.82 (13)C14—C15—C16120.38 (16)
O3—C3—C2115.35 (12)C14—C15—C17117.77 (15)
O3—C3—C4123.96 (18)C16—C15—C17121.84 (17)
C2—C3—C4120.62 (17)C11—C16—C15119.20 (18)
C3—C4—C6119.49 (18)O9—C17—O10122.17 (16)
C1—C5—C6119.83 (17)O9—C17—C15123.42 (18)
C4—C6—C5120.17 (13)O10—C17—C15114.40 (14)
C4—C6—C7119.51 (17)O10—C18—C19108.81 (14)
C5—C6—C7120.29 (16)C18—C19—C20109.54 (16)
O4—C7—O5122.70 (13)N1—C21—C22178.2 (2)
O4—C7—C6125.19 (18)
Symmetry codes: (i) x+1, y, z+1; (ii) x+1, y, z; (iii) x+2, y, z+1; (iv) x, y, z+1; (v) x+1, y, z+2; (vi) x, y, z1; (vii) x+1, y+1, z+1; (viii) x1, y, z; (ix) x, y+1, z+1; (x) x+1, y, z+1; (xi) x+1, y1, z+2; (xii) x, y1, z+1; (xiii) x, y+1, z; (xiv) x1, y, z1; (xv) x, y+1, z1.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1—H1O···O20.82 (2)2.20 (2)2.677 (2)117 (2)
O1—H1O···N1ii0.82 (2)2.39 (2)3.1675 (19)158 (2)
O2—H2O···O30.83 (2)2.31 (2)2.735 (2)112 (2)
O2—H2O···O9ii0.83 (2)1.92 (2)2.6888 (17)153 (2)
O3—H3O···O70.75 (2)2.16 (2)2.761 (2)137 (2)
O3—H3O···O80.75 (2)2.23 (2)2.8606 (18)142 (2)
O6—H6O···O4vi0.87 (2)1.86 (2)2.725 (2)172 (2)
O7—H7O···O3iii0.88 (2)1.91 (2)2.7346 (17)156 (2)
O7—H7O···O60.88 (2)2.28 (2)2.698 (2)109 (2)
O8—H8O···O4v0.84 (2)2.04 (2)2.8528 (15)164 (2)
Symmetry codes: (ii) x+1, y, z; (iii) x+2, y, z+1; (v) x+1, y, z+2; (vi) x, y, z1.
 

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