GCMS sample analysis results for AE10699, May 20 2002

NYC 9/11 Public Portal Document

• Data File : C:\MSDCHEM\l\DATA\020513\10699.D Vial: 10 Acq On : 13 May 2002 9:25 pm Operator: Nefliu Sample : sample Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title Method 508 GC/MS Scan Library C:\DATABASE\nist98.1 Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

6.16 13.79 ug/1 1218780 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 28 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 28 Abundance Scan 524 (6.158 min): 10699.D (-520) (-) m/ z 43.10 100.00% 43

59 5000

n/z-> Abundance .......... 37,i । ' I 1 1 1 ' I 1 1 ' 1 1 11 1 'I' 10 20 30 40 +..5053 60 71 70 83 ■ i ■ ■ ■ ■ i ''' 1 ■ i • ■

80 90 100 110 #109755: 2-Pentanone, 4-hydroxy-4-methyl- a 101

120 130 130 580 m/z 6.00 59.10 6.20 6.40 53.11% 6.60

43

5000 59 5.80 6.00 6.20 6.40 6.60 m/z 58.10 18.79% 15 101 I । . । । । il । । , 25131437,) 1111104 53, T1———83 , I O)—mmm9*)mPTT m/z-> 10. 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 —y—n—m—B——/—B/TPTTT 580 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 18.22%

92 — 101 83 g3 । m/z—> .. 25,31,37 . TH+ 10 20 30 40 50 60 70 80 90 100 110 120 130 I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' Tpi1 | > I I I | I ! I I |

Abundance #109592: Acetic acid, 1,1-dimethylethyl ester . - । । , , । 43 5.80 6.00 6.20 6.40 6.60 m/ z 41.10 7.14% 5000 57

29 101 ......... 137 —TT 50 , , 1' । 1 ‘ ■1 i1 1 11 r11 "‘dl 1 I' 78 | P - . I I I I I I I I TrPrTf’rfi । —Inasmt 1* /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.80 6.00 6.20 6.40 6.60

10699.D SCAN020507.M Wed May 15 08:36:13 2002 Page 5

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