Literature DB >> 21581461

m-Phenyl-enediamine.

Richard Betz1, Peter Klüfers, Peter Mayer.   

Abstract

In the title compound, C(6)H(8)N(2), there are four mol-ecules in the asymmetric unit, with each mol-ecule, including the H atoms on the N atoms of the amino groups, showing local C2 symmetry. In the crystal structure, all except one of the NH(2) groups participate in N-H⋯O hydrogen bonding. The identified hydrogen bonds furnish a three-dimensional network. N-H⋯π contacts are observed with H⋯π distances ranging from 2.516 (17) to 2.815 (16) Å. No π-stacking of the aromatic rings is observed.

Entities:  

Year:  2008        PMID: 21581461      PMCID: PMC2960132          DOI: 10.1107/S1600536808039950

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


Related literature

For the crystal structures of a series of meta-phenyl­enediamine salts derived from mineralic acids, see: Anderson et al. (2006 ▶).

Experimental

Crystal data

C6H8N2 M = 108.14 Monoclinic, a = 8.1350 (4) Å b = 12.0080 (6) Å c = 23.9003 (16) Å β = 90.818 (5)° V = 2334.5 (2) Å3 Z = 16 Mo Kα radiation μ = 0.08 mm−1 T = 200 (2) K 0.32 × 0.26 × 0.22 mm

Data collection

Nonius KappaCCD diffractometer Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2005 ▶) T min = 0.976, T max = 0.983 13102 measured reflections 4681 independent reflections 2852 reflections with I > 2σ(I) R int = 0.031

Refinement

R[F 2 > 2σ(F 2)] = 0.036 wR(F 2) = 0.088 S = 0.96 4681 reflections 354 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.14 e Å−3 Δρmin = −0.20 e Å−3 Data collection: CrysAlis CCD (Oxford Diffraction, 2005 ▶); cell refinement: CrysAlis RED (Oxford Diffraction, 2005 ▶); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶); software used to prepare material for publication: SHELXL97 and PLATON (Spek, 2003 ▶). Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536808039950/ez2150sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536808039950/ez2150Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C6H8N2F000 = 928
Mr = 108.14Dx = 1.231 Mg m3
Monoclinic, P21/cMo Kα radiation λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 4885 reflections
a = 8.1350 (4) Åθ = 3.8–26.3º
b = 12.0080 (6) ŵ = 0.08 mm1
c = 23.9003 (16) ÅT = 200 (2) K
β = 90.818 (5)ºBlock, colourless
V = 2334.5 (2) Å30.32 × 0.26 × 0.22 mm
Z = 16
Nonius KappaCCD diffractometer4681 independent reflections
Radiation source: fine-focus sealed tube2852 reflections with I > 2σ(I)
Monochromator: graphiteRint = 0.031
T = 200(2) Kθmax = 26.3º
ω scansθmin = 3.8º
Absorption correction: multi-scan(CrysAlis RED; Oxford Diffraction, 2005)h = −9→10
Tmin = 0.976, Tmax = 0.983k = −12→14
13102 measured reflectionsl = −21→29
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.036H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.088  w = 1/[σ2(Fo2) + (0.0454P)2] where P = (Fo2 + 2Fc2)/3
S = 0.96(Δ/σ)max < 0.001
4681 reflectionsΔρmax = 0.14 e Å3
354 parametersΔρmin = −0.20 e Å3
Primary atom site location: structure-invariant direct methodsExtinction correction: none
Experimental. CrysAlis RED (Oxford Diffraction, 2007) Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET) (compiled May 8 2007,13:10:02); empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm.
xyzUiso*/Ueq
N111.03776 (15)0.37351 (12)0.21676 (6)0.0396 (3)
H1111.106 (2)0.3310 (14)0.2386 (7)0.066 (6)*
H1121.090 (2)0.4292 (14)0.2015 (7)0.058 (5)*
N130.77815 (16)0.02743 (10)0.16438 (6)0.0382 (3)
H1310.7741 (19)0.0134 (14)0.2041 (7)0.064 (5)*
H1320.6940 (17)−0.0005 (12)0.1465 (6)0.043 (4)*
N210.23465 (16)0.00605 (10)0.20759 (7)0.0402 (3)
H2110.1570 (18)−0.0254 (13)0.2248 (6)0.045 (5)*
H2120.2143 (18)0.0130 (13)0.1690 (7)0.057 (5)*
N230.52866 (15)0.35624 (11)0.19857 (7)0.0412 (3)
H2310.598 (2)0.3932 (14)0.2199 (7)0.065 (6)*
H2320.578 (2)0.3300 (14)0.1684 (8)0.061 (6)*
N31−0.00400 (16)0.84886 (11)0.09377 (7)0.0429 (3)
H311−0.089 (2)0.8489 (13)0.0677 (7)0.062 (5)*
H312−0.0368 (19)0.8796 (13)0.1259 (7)0.055 (5)*
N330.30925 (14)0.57749 (11)0.20222 (5)0.0336 (3)
H3310.3507 (18)0.6315 (13)0.2213 (7)0.052 (5)*
H3320.3850 (18)0.5226 (13)0.1973 (6)0.050 (5)*
N410.15957 (16)0.08484 (13)0.07526 (6)0.0433 (3)
H4110.088 (2)0.1238 (14)0.0935 (8)0.065 (6)*
H4120.1202 (19)0.0188 (15)0.0637 (7)0.065 (6)*
N430.51260 (16)0.09065 (13)−0.08634 (5)0.0405 (3)
H4310.547 (2)0.0217 (15)−0.0778 (7)0.066 (6)*
H4320.595 (2)0.1304 (14)−0.1029 (7)0.066 (6)*
C110.94747 (14)0.31141 (11)0.17704 (6)0.0311 (3)
C120.90693 (14)0.20145 (11)0.18897 (6)0.0293 (3)
H120.94660.16830.22260.0410 (10)*
C130.80913 (15)0.13920 (11)0.15233 (6)0.0304 (3)
C140.75103 (16)0.18860 (12)0.10305 (6)0.0352 (3)
H140.68270.14780.07780.0410 (10)*
C150.79373 (17)0.29752 (13)0.09119 (6)0.0393 (4)
H150.75520.33060.05740.0410 (10)*
C160.89083 (16)0.35915 (12)0.12736 (6)0.0372 (4)
H160.91890.43380.11840.0410 (10)*
C210.28765 (14)0.10438 (11)0.23325 (6)0.0300 (3)
C220.38064 (14)0.18093 (11)0.20319 (6)0.0289 (3)
H220.40210.16780.16480.0410 (10)*
C230.44212 (15)0.27629 (11)0.22910 (6)0.0297 (3)
C240.41196 (16)0.29445 (12)0.28552 (6)0.0357 (4)
H240.45520.35860.30380.0410 (10)*
C250.31909 (16)0.21894 (13)0.31482 (6)0.0405 (4)
H250.29780.23210.35320.0410 (10)*
C260.25634 (16)0.12459 (12)0.28946 (6)0.0362 (4)
H260.19200.07360.31030.0410 (10)*
C310.07237 (15)0.74448 (11)0.09888 (6)0.0320 (3)
C320.15676 (14)0.71468 (11)0.14764 (6)0.0299 (3)
H320.15940.76440.17860.0410 (10)*
C330.23748 (14)0.61256 (11)0.15155 (6)0.0273 (3)
C340.23643 (16)0.54176 (11)0.10574 (6)0.0332 (3)
H340.29340.47270.10750.0410 (10)*
C350.15223 (17)0.57196 (12)0.05746 (6)0.0409 (4)
H350.15120.52280.02630.0410 (10)*
C360.06989 (16)0.67165 (13)0.05351 (6)0.0394 (4)
H360.01180.69070.02010.0410 (10)*
C410.25635 (15)0.14386 (11)0.03778 (6)0.0305 (3)
C420.33350 (14)0.08948 (11)−0.00610 (5)0.0292 (3)
H420.31380.0124−0.01210.0410 (10)*
C430.43931 (15)0.14666 (12)−0.04143 (6)0.0308 (3)
C440.46499 (17)0.25939 (12)−0.03324 (6)0.0398 (4)
H440.53610.2996−0.05710.0410 (10)*
C450.38627 (17)0.31313 (12)0.00996 (7)0.0434 (4)
H450.40360.39070.01530.0410 (10)*
C460.28314 (17)0.25683 (12)0.04560 (6)0.0391 (4)
H460.23100.29520.07520.0410 (10)*
U11U22U33U12U13U23
N110.0309 (7)0.0345 (8)0.0532 (9)−0.0038 (6)−0.0011 (6)−0.0040 (7)
N130.0419 (7)0.0308 (8)0.0417 (9)−0.0045 (6)−0.0016 (7)−0.0037 (7)
N210.0367 (7)0.0323 (8)0.0517 (10)−0.0029 (6)0.0013 (7)−0.0033 (7)
N230.0341 (7)0.0324 (8)0.0574 (10)−0.0009 (6)0.0063 (7)−0.0003 (7)
N310.0403 (8)0.0411 (8)0.0473 (9)0.0083 (6)−0.0009 (7)0.0068 (7)
N330.0347 (7)0.0307 (7)0.0353 (8)−0.0010 (6)−0.0039 (6)−0.0004 (6)
N410.0437 (8)0.0442 (9)0.0424 (8)0.0016 (7)0.0161 (7)−0.0032 (7)
N430.0426 (7)0.0511 (9)0.0278 (7)0.0070 (7)0.0069 (6)0.0031 (7)
C110.0222 (6)0.0340 (8)0.0372 (8)0.0024 (6)0.0068 (6)−0.0039 (7)
C120.0239 (6)0.0332 (8)0.0309 (8)0.0042 (6)0.0014 (6)0.0002 (7)
C130.0272 (7)0.0319 (8)0.0322 (8)0.0028 (6)0.0086 (6)−0.0046 (7)
C140.0352 (8)0.0412 (9)0.0294 (8)−0.0012 (6)0.0023 (6)−0.0060 (7)
C150.0422 (8)0.0478 (10)0.0281 (8)0.0026 (7)0.0056 (7)0.0066 (7)
C160.0355 (8)0.0354 (9)0.0412 (9)−0.0011 (6)0.0132 (7)0.0069 (7)
C210.0230 (6)0.0298 (8)0.0370 (9)0.0044 (6)−0.0037 (6)−0.0017 (7)
C220.0256 (7)0.0323 (8)0.0287 (8)0.0061 (6)0.0008 (6)−0.0037 (6)
C230.0225 (6)0.0281 (8)0.0384 (9)0.0066 (6)−0.0010 (6)−0.0003 (7)
C240.0320 (7)0.0366 (8)0.0385 (9)0.0064 (6)−0.0062 (7)−0.0110 (7)
C250.0379 (8)0.0540 (10)0.0295 (8)0.0126 (7)0.0013 (7)−0.0067 (8)
C260.0320 (7)0.0414 (9)0.0353 (9)0.0015 (6)0.0039 (7)0.0060 (7)
C310.0259 (7)0.0325 (8)0.0375 (9)−0.0032 (6)0.0031 (6)0.0056 (7)
C320.0295 (7)0.0299 (8)0.0305 (8)−0.0033 (6)0.0027 (6)−0.0017 (6)
C330.0235 (6)0.0283 (8)0.0301 (8)−0.0053 (5)0.0016 (6)0.0024 (6)
C340.0374 (7)0.0265 (8)0.0359 (9)−0.0003 (6)0.0031 (7)−0.0008 (7)
C350.0474 (9)0.0428 (10)0.0325 (9)−0.0050 (7)0.0011 (7)−0.0076 (7)
C360.0377 (8)0.0483 (10)0.0321 (9)−0.0035 (7)−0.0043 (7)0.0037 (8)
C410.0256 (7)0.0371 (9)0.0287 (8)0.0027 (6)0.0017 (6)0.0015 (7)
C420.0291 (7)0.0297 (8)0.0288 (8)0.0013 (6)−0.0025 (6)0.0003 (6)
C430.0276 (7)0.0393 (9)0.0255 (8)0.0048 (6)−0.0027 (6)0.0012 (7)
C440.0359 (8)0.0422 (9)0.0414 (9)−0.0051 (7)0.0026 (7)0.0061 (8)
C450.0484 (9)0.0297 (9)0.0521 (10)−0.0027 (7)−0.0008 (8)−0.0025 (8)
C460.0409 (8)0.0346 (9)0.0418 (9)0.0059 (7)0.0034 (7)−0.0075 (7)
N11—C111.4059 (18)C15—H150.9500
N11—H1110.914 (17)C16—H160.9500
N11—H1120.876 (17)C21—C261.3924 (19)
N13—C131.3964 (18)C21—C221.3960 (18)
N13—H1310.965 (17)C22—C231.3915 (18)
N13—H1320.869 (14)C22—H220.9500
N21—C211.3959 (18)C23—C241.3913 (19)
N21—H2110.847 (16)C24—C251.378 (2)
N21—H2120.939 (16)C24—H240.9500
N23—C231.4016 (18)C25—C261.379 (2)
N23—H2310.876 (18)C25—H250.9500
N23—H2320.887 (18)C26—H260.9500
N31—C311.4034 (18)C31—C321.3910 (18)
N31—H3110.922 (17)C31—C361.3930 (19)
N31—H3120.896 (17)C32—C331.3935 (17)
N33—C331.4017 (17)C32—H320.9500
N33—H3310.860 (16)C33—C341.3862 (18)
N33—H3320.911 (16)C34—C351.3818 (19)
N41—C411.3945 (18)C34—H340.9500
N41—H4110.868 (18)C35—C361.3743 (19)
N41—H4120.897 (18)C35—H350.9500
N43—C431.4066 (18)C36—H360.9500
N43—H4310.895 (18)C41—C461.3862 (19)
N43—H4320.915 (18)C41—C421.3925 (18)
C11—C161.3912 (19)C42—C431.3950 (18)
C11—C121.3915 (18)C42—H420.9500
C12—C131.3924 (18)C43—C441.3832 (19)
C12—H120.9500C44—C451.383 (2)
C13—C141.3952 (19)C44—H440.9500
C14—C151.3837 (19)C45—C461.381 (2)
C14—H140.9500C45—H450.9500
C15—C161.3782 (19)C46—H460.9500
C11—N11—H111113.4 (10)C24—C23—C22119.55 (13)
C11—N11—H112112.2 (11)C24—C23—N23119.61 (14)
H111—N11—H112111.6 (15)C22—C23—N23120.79 (14)
C13—N13—H131112.3 (10)C25—C24—C23119.67 (13)
C13—N13—H132114.4 (10)C25—C24—H24120.2
H131—N13—H132112.3 (14)C23—C24—H24120.2
C21—N21—H211113.1 (10)C24—C25—C26121.30 (14)
C21—N21—H212113.9 (10)C24—C25—H25119.4
H211—N21—H212113.2 (14)C26—C25—H25119.4
C23—N23—H231111.7 (12)C25—C26—C21119.70 (13)
C23—N23—H232114.6 (11)C25—C26—H26120.2
H231—N23—H232110.8 (16)C21—C26—H26120.2
C31—N31—H311112.6 (10)C32—C31—C36119.49 (13)
C31—N31—H312115.5 (10)C32—C31—N31121.00 (14)
H311—N31—H312110.6 (14)C36—C31—N31119.44 (13)
C33—N33—H331112.8 (10)C31—C32—C33120.59 (13)
C33—N33—H332112.4 (10)C31—C32—H32119.7
H331—N33—H332110.7 (14)C33—C32—H32119.7
C41—N41—H411115.9 (11)C34—C33—C32119.29 (12)
C41—N41—H412117.0 (11)C34—C33—N33119.73 (12)
H411—N41—H412113.0 (15)C32—C33—N33120.82 (13)
C43—N43—H431113.6 (11)C35—C34—C33119.73 (13)
C43—N43—H432113.5 (11)C35—C34—H34120.1
H431—N43—H432110.9 (15)C33—C34—H34120.1
C16—C11—C12119.29 (13)C36—C35—C34121.42 (14)
C16—C11—N11121.41 (13)C36—C35—H35119.3
C12—C11—N11119.21 (13)C34—C35—H35119.3
C11—C12—C13121.03 (12)C35—C36—C31119.45 (13)
C11—C12—H12119.5C35—C36—H36120.3
C13—C12—H12119.5C31—C36—H36120.3
C12—C13—C14119.10 (13)C46—C41—C42119.26 (13)
C12—C13—N13119.30 (13)C46—C41—N41119.99 (14)
C14—C13—N13121.52 (13)C42—C41—N41120.67 (13)
C15—C14—C13119.46 (13)C41—C42—C43120.91 (13)
C15—C14—H14120.3C41—C42—H42119.5
C13—C14—H14120.3C43—C42—H42119.5
C16—C15—C14121.50 (13)C44—C43—C42119.30 (13)
C16—C15—H15119.3C44—C43—N43120.73 (13)
C14—C15—H15119.3C42—C43—N43119.90 (13)
C15—C16—C11119.61 (13)C45—C44—C43119.45 (14)
C15—C16—H16120.2C45—C44—H44120.3
C11—C16—H16120.2C43—C44—H44120.3
C26—C21—N21120.78 (14)C46—C45—C44121.61 (14)
C26—C21—C22119.33 (13)C46—C45—H45119.2
N21—C21—C22119.80 (13)C44—C45—H45119.2
C23—C22—C21120.44 (13)C45—C46—C41119.45 (14)
C23—C22—H22119.8C45—C46—H46120.3
C21—C22—H22119.8C41—C46—H46120.3
C16—C11—C12—C13−0.80 (18)C36—C31—C32—C33−0.47 (19)
N11—C11—C12—C13176.01 (11)N31—C31—C32—C33−177.55 (12)
C11—C12—C13—C14−0.18 (18)C31—C32—C33—C341.60 (18)
C11—C12—C13—N13176.73 (12)C31—C32—C33—N33−173.85 (11)
C12—C13—C14—C151.01 (19)C32—C33—C34—C35−1.62 (19)
N13—C13—C14—C15−175.83 (12)N33—C33—C34—C35173.87 (12)
C13—C14—C15—C16−0.9 (2)C33—C34—C35—C360.5 (2)
C14—C15—C16—C11−0.1 (2)C34—C35—C36—C310.6 (2)
C12—C11—C16—C150.94 (19)C32—C31—C36—C35−0.6 (2)
N11—C11—C16—C15−175.80 (12)N31—C31—C36—C35176.49 (12)
C26—C21—C22—C230.27 (18)C46—C41—C42—C431.22 (18)
N21—C21—C22—C23−176.38 (11)N41—C41—C42—C43−175.62 (12)
C21—C22—C23—C240.74 (18)C41—C42—C43—C44−1.28 (18)
C21—C22—C23—N23−176.83 (11)C41—C42—C43—N43−178.39 (12)
C22—C23—C24—C25−1.20 (18)C42—C43—C44—C450.42 (19)
N23—C23—C24—C25176.40 (12)N43—C43—C44—C45177.50 (12)
C23—C24—C25—C260.7 (2)C43—C44—C45—C460.5 (2)
C24—C25—C26—C210.3 (2)C44—C45—C46—C41−0.5 (2)
N21—C21—C26—C25175.81 (12)C42—C41—C46—C45−0.31 (19)
C22—C21—C26—C25−0.81 (19)N41—C41—C46—C45176.55 (13)
D—H···AD—HH···AD···AD—H···A
N11—H112···N33i0.876 (17)2.519 (17)3.3196 (19)152.5 (14)
N13—H131···N33ii0.965 (17)2.471 (18)3.3312 (19)148.2 (13)
N13—H132···N43iii0.869 (14)2.448 (15)3.3102 (19)171.4 (13)
N21—H211···N11ii0.847 (16)2.450 (17)3.291 (2)172.0 (13)
N21—H212···N410.939 (16)2.435 (17)3.349 (2)164.4 (14)
N23—H231···N21iv0.876 (18)2.574 (19)3.443 (2)171.3 (16)
N31—H312···N13v0.896 (17)2.510 (17)3.2668 (19)142.4 (13)
N33—H332···N230.911 (16)2.314 (16)3.2025 (18)164.9 (13)
N41—H412···N31vi0.897 (18)2.392 (17)3.164 (2)144.3 (15)
N11—H111···Cg2i0.914 (17)2.573 (16)3.4260 (14)155.8 (14)
N23—H232···Cg10.887 (18)2.516 (17)3.2454 (15)139.9 (15)
N31—H311···Cg4vii0.922 (17)2.815 (16)3.7205 (16)166.6 (13)
N33—H331···Cg2iv0.860 (16)2.608 (15)3.2617 (13)133.8 (13)
N41—H411···Cg1viii0.868 (18)2.707 (17)3.5729 (15)174.1 (16)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N11—H112⋯N33i0.876 (17)2.519 (17)3.3196 (19)152.5 (14)
N13—H131⋯N33ii0.965 (17)2.471 (18)3.3312 (19)148.2 (13)
N13—H132⋯N43iii0.869 (14)2.448 (15)3.3102 (19)171.4 (13)
N21—H211⋯N11ii0.847 (16)2.450 (17)3.291 (2)172.0 (13)
N21—H212⋯N410.939 (16)2.435 (17)3.349 (2)164.4 (14)
N23—H231⋯N21iv0.876 (18)2.574 (19)3.443 (2)171.3 (16)
N31—H312⋯N13v0.896 (17)2.510 (17)3.2668 (19)142.4 (13)
N33—H332⋯N230.911 (16)2.314 (16)3.2025 (18)164.9 (13)
N41—H412⋯N31vi0.897 (18)2.392 (17)3.164 (2)144.3 (15)
N11—H111⋯Cg2i0.914 (17)2.573 (16)3.4260 (14)155.8 (14)
N23—H232⋯Cg10.887 (18)2.516 (17)3.2454 (15)139.9 (15)
N31—H311⋯Cg4vii0.922 (17)2.815 (16)3.7205 (16)166.6 (13)
N33—H331⋯Cg2iv0.860 (16)2.608 (15)3.2617 (13)133.8 (13)
N41—H411⋯Cg1viii0.868 (18)2.707 (17)3.5729 (15)174.1 (16)

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) . C1, Cg2 and Cg4 are the centroids of the C11–C16, C21–C26 and C41–C46 phenyl rings, respectively.

  2 in total

1.  A short history of SHELX.

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

2.  Unusual variations in the incidence of Z' > 1 in oxo-anion structures.

Authors:  Kirsty M Anderson; Andres E Goeta; Kirsty S B Hancock; Jonathan W Steed
Journal:  Chem Commun (Camb)       Date:  2006-04-04       Impact factor: 6.222

  2 in total
  1 in total

1.  p-Phenylenediamine and its dihydrate: two-dimensional isomorphism and mechanism of the dehydration process, and N-H...N and N-H...pi interactions.

Authors:  Agnieszka Czapik; Hanna Konowalska; Maria Gdaniec
Journal:  Acta Crystallogr C       Date:  2010-02-24       Impact factor: 1.172

  1 in total

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