GCMS analysis results for sample AE07973, April 18, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C: \MSDCHEM\1\DATA\020415\07973 .D Vial : 13 Acq On 15 Apr 2002 8:36 pm Operator: Nefliu Sample sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.02 1.69 ug/L 1295990 1,4-Dichlorobenzene-d4 9.99 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 80 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 56 4 Acetone 58 C3H60 000067-64-1 25 Abundance Scan 500 (6 017 min): 07973 D (-496) (-) m/z 43.30 100.00% 43

5000- 59

101 _ S .. . 5 60 5.80 6 00 6.20 6 40 ol .............................. 35 , 53 TlnTTBTTdT"Td/8 PTP+ ' I ' 1 ' 1 1 1 1 1 1 1 dr TIBImRBTTTTTTTT 83 I 125 m/z 59.30 34.96% n/z- > 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I ■ ■ ' 1 i 1 TT*TTT 59 5.60 5.80 6 00 6 20 6.40

15 m/ z 58.30 19.10% 101 ol — 10 20 ?53130 ,37,140 53, 83 , | 1 " i "‘I 11TOU-—OBTT—99+mTTTTTTT 50 ■n/z-> 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone. 4-hydroxy-4-methyl- 43

560 5 80 6 00 6.20 6.40 5000 59 m/z 101.30 14.55%

02 101 ................ ... 83 93 । 0+ +..... . I ■ ■ ' ■ i 1 ■ 1 ■ i 1 1 i ' ' 1 11 1 ' 1 1 1 1 1 1 1 I ' 1 1 ' 1 1 1 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851 2-Pentanone, 4-hydroxy-4-methyl- 43 5 60 ' 5.80 ' 6.00 ' 6.20 6.40 ' m/z 42.25 5.34% 5000

59

n/z-> 0- -4 10 20 27

30 37

40 50 53 +144 ' 60 67 70 77 83 91 80 90 _ । 1 ' i ' ■ 1 1 i 100 110 120 130 — 101 1 1 i ' 1 1 1 i 1 ' ■ ■ i ■ 1 ' ■ 1 1 ' 1 ' 1 1 1

5.60__ 5 80 N...... , 6 00 6.20 6 40

07973.D 041202SCAN.M Tue Apr 16 13:43:24 2002 Page 5

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