GCMS analysis results, sample AE09970, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9970.D Vial: 27 Acq On 7 May 2002 8:52 am Operator: Mclean Sample 4/25 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98. L ********************************************************************* Peak Number 11 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.97 10.76 ug/L 7410260 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 8 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 492 (5.970 min): 9970.D (-479) (-) m/ z 43.10 100.00% 43

5000 59 101 5.60 5.80 600 6.20 6.40 53 65 71 83 | ii7 125 ol .......................... ■ ■ i ■ ■ 1 ■ । ' 11 i 1 1 ' 11 1 Hi ' l 1* I ■ ■ 1 1 i 1 1 1 1 i 1,1 1 ■ i ' 1 1 ' i 1 ' ' ' i 1 ■ ■ ■ i 1 1 ■ ' i ■ m/z 59.10 33.27% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 560 5.80 6.00 6.20 6.40 m/z 58.10 21.88% 15 101 ■ ■ । ■ 25,31 37,1, +Tt 53, 11 11 11 i1 1 1 11 1 83 | | m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 )_________ 1 I ' ' ' ITd 1 ' ' I ’11 1 I 1 I I 1 I 1 5.60 5.80 6.00 6.20 6.40 5000 59 m/Z 101.10 13.05%

02 93 101। m/z-> .. 25,31,37, 10 20 30 40 83 TTTT i 1 ' 1 1 i 1 1 1 1 i 1 1 1 ■ i ■ 1 ■ 1 i 1 1 ‘ 1 i 1 ' ■ 1 i 1 1 1 r i ' 50 60 70 80 90 100 110 120 130 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- | ] । । I I | । “T I I | PI 1 nr V J ■ | rr" 43 560 5.80 6.00 6.20 6.40 m/ z 41.10 5.52%

5000 59 — 101 -271,,371 53 t-r i 111 . 67. , 77 83 91 , , | l,. T" r i 1T, 117 i | 1011004014 11' "I" mrt m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

9970.D 050102.M Tue May 07 15:49:48 2002 Page 15

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