GCMS analysis results, sample AE12478, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12478.D Vial: 20 Acq On : 30 May 2002 1:34 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

5.95 1.26 ug/L 890721 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methy1- 116 C6H12O2 000123-42-2 64 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 4 Acetic acid. 1,1-dimethylethyl. e... 116 C6H12O2 000540-88-5 28 Abundance Scan 488 (5.947 min): 12478.D (-481) (-) m/z 43.10 /100.00% 43

5000 59 *-1dd/—1/d//m———/mOOT

ok 1.......................... 37, „ 49 oe oo ’12022 +H 1 I ' ' 1 ‘ 11’’l 1144 1,1 I ' 1 r' 1 1 ' 1 1 1 1 101 125 5.60 m/z 5.80 59.10 6.00 6.20 27.51% 1 1 ‘ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 ' 1 i ‘ 5.60 5.80 6.00 6.20 m/z 58.10 19.51% 21 QO . 101 25,„ । 37, i, 93 i Of —PIT Pri I ' ''I * | > 1 ‘ t । । i . i J 83 i 1 . * ।”7 * 1 । l i rij i 1 > | | i । । i | i ' Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 A A 5.60 5.80 6.00 6.20 5000 m/z 101.10 10.45 59

01 27 -44 37 53, -TI 67 . 77 83 91 ,101| 111‘11‘t111‘i•■■■ i1 ■ ‘ ‘I' • ■ 11 1' 11 I' 1 n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- ' 1 1 1 1 ' 1 1 ' 1 ‘ ' 1 1 ' 1 l 1 ( ' i ' 43 5.60 5.80 6.00 6.20 m/ Z 42.05 5.87% 5000 59

m/z—> 0 15 Tptrtir 10 20 25171,47,, +53+ 11TugmmmIT 30 40 83 50 , | 60 70 80 90 101

100 110 120 130 5.60 5.80 ihu 6.00 6.20

12478.D 052202.M Mon Jun 03 11:40:41 2002 Page 16

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