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GCMS analysis results for sample AE08970, May 7, 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE08970 conducted on May 7, 2002, by analyst DLV.

NYC-WTC_000049658–000049670

Folder label: “GCMS X 4/16/02 A 4/24/02”

←Page 9 of 13→
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NYC 9/11 Public Portal Document

'Data File : C:\MSDCHEM\1\DATA\020424\08970.D Vial: 18 Acq On : 25 Apr 2002 2:34 am Operator: Nefliu Sample : sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation 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 13.17 ug/1 15803200 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 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 3 2-Pentanone, 4 -hydroxy-4 -methyl - 116 C6H12O2 000123-42-2 33 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 524 (6.158 min): 08970.D (-511) (-) m/z 43.10 100.00% 43

5000 59

101 T1 I 11 i i । । i । > । i i ■ ■ ‘ 1 i ■ 5.80 6.00 6.20 6.40 6.60 ---PPPP4+ +48,534 I . 67 73 78 i r । i i i i । 83 ( . 17. m/z 59.10 45.89% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 (1441*14184 TTnmnn 59 5.80 6.00 6.20 6.40 6.60 m/z 58.10 19.85% 15 31 101

miz-> pil..... 10 20 . 38,130 40 +53+ 50 I**** 60 70 80 83 90 , I 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 ~r-r-p-r-r-r-T-r-r-r'-ry-rT TT144414 5.80 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 16.21%

. 26,31 , 38 1 *I’* ‘ r I 1 1 114 1 । > | ! ij । । । ri ............ 83 93 101 I 1 1 ■ ■ i ■ 1 ■ ■ i ■ ■ ■ ■ i ■ 1 1 1 r1 ' 1 1 1 1 n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- **1 *1*4*1*’ TT"m" 43 5.80 6.00 6.20 6.40 6.60 m/z 41.15 6.50%

5000 59 . 101 miz—> — 10 177,3238,1 20 30 40 +48,53+ 50 60 ^7 72. T7 70 80 91 96, | * I * » • > j > • » ' i < ' > ' i ■ * > i i > 90 100 । < 110 -P-rPpe 5.80 6.00 6.20 6.40 6.60

08970.D SCAN020424.M Thu May 02 15:01:20 2002 Page 5

NYC-WTC_000049666

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NYC-WTC_000049666Source: NYC Law Department, mirrored locally

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