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GCMS analysis results for sample AE11419, May 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE11419 conducted on May 30, 2002.

NYC-WTC_000025414–000025429

Folder label: “GCMS X 5/16/02 A 5/20/02”

←Page 11 of 16→
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\052002\11419.D Vial: 9 Acq On : 20 May 2002 7:48 pm Operator: Mclean Sample : 5/16 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.97 13.81 ug/L 10380500 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 491 (5.964 min): 11419.D (-485) (-) m/ z 43.10 100.00% 43

5000 59 101 5 60 5.80 6.00 6.20 6.40

miz-> 01 -374 +53+ 50 67 73 83 , | 117 125 ' f ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ > i ■ 1 ■ ( l 1 < ■ ■ । ■ ■ ■ - । ■ ■ ■ ■ । ■ m/z 59.10 32.98% 10 20 30 40 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 60 5.80 6.00 6.20 6.40 m/z 58.05 21.85% 15 101

m/z-> ol 1 ■ i 1 10 ,25131,37, 20 30 40 53, I ' I 1* 50 60 70 80 83 90 100 , | 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 . I"' T ' 1 1 — I | r i r i । i | 5 60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 13.31% I 93 83 93 101 — | m/z-> 0 ....... 10 20 25,31,37, 30 40 1 i 4h । I ■ ■ ■ ■ i ' ' > ' I ' 1 ' ' I ' । ■ i I........... । > । । । । । i । । । । , 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 41.10 5.75% 5000

59 101 0 ........ 27.137 1 1 i ' 1 1 11 1 1 11 i' 11 11 1 +r 1It 53 67 77 8,3 rl I ■ ■ 1 । i 1 1 1 1 1 11 311/ ............... । -17 -r* i- p r । "T । PP-m- m/z-> 10 20 30 40 50 60 70 80 90100 110 120 130 5.60 5.80 6.00 6.20 6.40

11419.D 050102.M Thu May 23 10:46:53 2002 Page 6

NYC-WTC_000025424

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NYC-WTC_000025424Source: NYC Law Department, mirrored locally

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