GCMS analysis results for sample AE00844, Feb 26 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02FEB07\00844.D Vial: 7 Acq On : 7 Feb 2002 7:24 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP020702 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 6 CH3C(0)NHC(O)CH3 $$ Diaceta... Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T.

6.09 0.07 ug/L 27178 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 CH3C(O)NHC(O)CH3 $$ Diacetamide ... 101 C4H7NO2 000625-77-4 9 2 Oxirane, [(1-methylethoxy)methyl] - 116 C6H1202 004016-14-2 9 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 9 4 Oxirane, [(1-methylethoxy)methyl]- 116 C6H1202 004016-14-2 9 Abundance Scan 238 (6.091 min): 00844. D (-) m/z 43.10 100.00% 43

59 5000

86 ■ ■ ' i 1 ■ । ■ ■ ■ 1 i1 ■ ■ ■ i ■ r' ■ 101 — 580 6.00 6.20 6.40 |1 1 49 m/z 59.10 53.54% 0- 1 1 1 1 1 1 ■ i ‘ 1 ■ ■ i ■ ■ ■ ■ i ■ ■ i ' ' I 1 1 1 ' I ' ' ' ' 1 1 1 ' *U m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #8751: CH3C(O)NHC(O)CH3 $$ Diacetamide $$ Bisacetylamine $... 43

5000 59 73 5.80 6.00 6.20 6.40 m/z 86.00 22.65% 101

m/z-> 29 0- ■ i ( । 1 > > i > > > > ■ I 1 1 10 20 30 40 50 60 70 80 ' ' alli . .... ... 90 I..110 100 ) M Abundance #16649: Oxirane, [(1-methylethoxy)methyl]- 43 59 TIT • • i ■ • ■ 5.80 6.00 6.20 6.40 5000 m/z 58.10 21.35% 27 101 73 8 ' 1 1 1 ' 1 1 I1 - PP I 1 1 1 1 i ' ■ ' ' i ■ 1 861 1 1 1 ' ■ 1 i 1 ' ' 1 i | m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16600: 2-Pentanone, 4-hydroxy-4-methyl- ___ 43 5.80 6.00 6.20 6.40 m/z 101.10 17.08% 5000 59

15 31 101 0 ■ ■ i ' ' ' ■ i — I............ 83 , I —TTOTTTTIT m/z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

00844.D HP020702.M Thu Feb 21 09:58:17 2002 Page 8

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