LAURIC ANHYDRIDE(645-66-9) IR1
Product NameLAURIC ANHYDRIDE
CAS645-66-9
Molecular FormulaC24H46O3
Molecular Weight382.62
InChIInChI=1S/C24H46O3/c1-3-5-7-9-11-13-15-17-19-21-23(25)27-24(26)22-20-18-16-14-12-10-8-6-4-2/h3-22H2,1-2H3
InChIKey NWADXBLMWHFGGU-UHFFFAOYSA-N
SmilesC(=O)(CCCCCCCCCCC)OC(=O)CCCCCCCCCCC
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MassMS-NW-2005 lauric anhydride C24H46O3 (Mass of molecular ion: 382)
Source Temperature: 200 °C Sample Temperature: 170 °C Direct, 75 eV
18.0 4.4 27.0 19.1 28.0 4.1 29.0 25.7 39.0 10.4 40.0 2.1 41.0 45.7 42.0 13.2 43.0 56.8 44.0 1.9 45.0 2.0 53.0 3.4 54.0 8.3 55.0 48.6 56.0 16.9 57.0 45.2 58.0 2.2 59.0 1.7 60.0 38.5 61.0 7.4 67.0 8.9 68.0 8.0 69.0 23.6 70.0 15.8 71.0 24.0 72.0 1.5 73.0 39.3 74.0 3.5 79.0 2.5 80.0 1.9 81.0 7.4 82.0 6.4 83.0 21.6 84.0 33.4 85.0 20.6 86.0 1.6 87.0 6.7 88.0 1.1 93.0 2.0 94.0 1.6 95.0 6.9 96.0 5.8 97.0 19.1 98.0 100.0 99.0 8.7 100.0 1.1 101.0 6.0 102.0 1.2 107.0 1.1 109.0 4.0 110.0 3.0 111.0 13.8 112.0 20.1 113.0 2.4 115.0 7.1 116.0 1.0 121.0 1.3 123.0 1.0 125.0 2.8 126.0 3.0 129.0 14.3 130.0 4.0 138.0 4.2 139.0 1.9 140.0 3.5 141.0 1.8 143.0 3.1 144.0 1.8 157.0 9.9 158.0 1.7 171.0 3.5 182.0 2.2 183.0 54.4 184.0 7.3 199.0 1.2 200.0 13.3 201.0 2.0
90 MHz in CDCl3
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1H NMR 89.56 MHz C24 H46 O3 0.048 g : 0.5 ml CDCl3 lauric anhydride 
Assign. Shift(ppm)
A 2.44 B 1.66 C 1.27 D 0.89
Hz ppm Int.226.38 2.528 43 225.50 2.518 39 218.81 2.444 111 211.31 2.360 87 149.06 1.665 34 148.38 1.657 36 147.31 1.645 32 127.06 1.419 31 122.00 1.363 62 113.25 1.265 1000 84.06 0.939 57 82.00 0.916 45 81.31 0.908 44 78.81 0.880 182 72.75 0.813 38
in CDCl3
KBr disc
