3,3'-Dimethoxybenzidine dihydrochloride(20325-40-0) IR1
Product Name3,3'-Dimethoxybenzidine dihydrochloride
CAS20325-40-0
Molecular FormulaC14H17ClN2O2
Molecular Weight280.75
InChIInChI=1S/C14H16N2O2.ClH/c1-17-13-7-9(3-5-11(13)15)10-4-6-12(16)14(8-10)18-2;/h3-8H,15-16H2,1-2H3;1H
InChIKey QHRTZMDBPOUHPU-UHFFFAOYSA-N
SmilesO(C1=C(C=CC(C2C=CC(N)=C(OC)C=2)=C1)N)C.Cl
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MassMS-IW-3876 3,3'-dimethoyxbenzidine dihydrochloride C14H16N2O2 2HCl (Mass of molecular ion: 244)
Source Temperature: 170 °C Sample Temperature: 140 °C Direct, 75 eV
28.0 1.6 35.0 3.8 36.0 32.9 37.0 1.3 38.0 10.9 51.0 1.2 52.0 1.2 65.0 1.7 71.5 1.5 77.0 1.7 78.0 1.8 79.0 12.3 79.5 1.5 84.5 2.3 85.0 2.6 85.5 1.3 93.0 6.5 99.0 1.4 100.0 1.3 100.5 2.5 104.0 1.1 107.0 4.2 114.0 1.0 114.5 5.5 115.0 2.2 122.0 9.4 122.5 1.5 130.0 1.9 157.0 1.3 158.0 8.3 159.0 1.1 169.0 1.8 170.0 1.1 183.0 1.0 184.0 1.4 186.0 8.8 187.0 1.1 198.0 1.7 199.0 1.2 200.0 1.1 201.0 36.4 202.0 5.1 213.0 1.3 214.0 1.2 215.0 1.0 229.0 16.5 230.0 2.7 243.0 2.4 244.0 100.0 245.0 16.1 246.0 1.7
400 MHz in D2O
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1H NMR 399.65 MHz C14 H16 N2 O2 saturated in D2O 3,3'-dimethoyxbenzidine dihydrochloride 
Assign. Shift(ppm)
A 7.520 B 7.395 C 7.342 E 4.052 J(A,C)=8.2HZ J(B,C)=1.7HZ THE SOLVENT SIGNAL REMOVED.
Hz ppm Int.3010.13 7.532 167 3002.08 7.512 212 2956.42 7.398 175 2954.71 7.394 201 2938.96 7.354 122 2937.26 7.350 98 2930.79 7.334 98 2928.96 7.329 85 1619.75 4.053 1000 1610.35 4.030 23
in D2O
KBr disc
nujol mull
