GCMS analysis results for sample AE10308, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\10308.D Vial: 11 Acq On 8 May 2002 9:56 pm Operator: Mclean Sample 5/1 eh 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 3 2-Pentanone, 4-hydroxy-4-me.. Concentration Rank 1

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

5.97 13.02 ug/L 10540300 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qu 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2/90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 ' 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 4 Acetone_____ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10308.D (-485) (-) m/z 43.10 100.00%l 43

5000 59 101 1 1 1 1 1 1 । 1 1 1 1 । ' 1 • ■ । 1 ■ 1 ‘ । 1 5 60 5.80 6.00 6.20 6.40 38 i TI 48 53 , 69 83 J 0! ■ i ■ ■ ■ - i ■ ■ ■ ■ i ■ ■ ■ < i ■ i l ' ' 1 i ' 1 1 1 i 1'1 1 1 i ' 1 ' 1 i 1 r 1 1 1 1 m/z 59.10 34.99% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' | ' I ' ' | T-l I 'i V | l-l I I | I ! I I | I 59 5 60 5.80 6.00 6.20 6.40 m/z 58.05 23.12% 15 31 101 I 26, i 38, Ir । । 53 , 83 mfe-> 0 1—।—i—1—1—|—r—i———i—i—t1 j 11

10 20 30 40 7 ,'I 50 60 I ' ■ ' ■ I ' ‘ 70 ' i 1'' ' ■ i 80 90 । J...... 100 110 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 43 ........... K........... 1111 ■1111 ■11'■।'' ■ ■ ।' 560 5.80 6 00 6.20 6.40 5000 m/z 101.10 13.51% 59 . 101 Of 1 ......... 27.32 38,1 PT | । I 48 53 I H i t I । । I 1 । i | r 67 72 77 8? 91 96. | 1 I ' 1 1 1 i 1 1 1 ■ i 1 ■ ■ ■ i 1 1 1 1 i 1 1 ' 1 i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 1 i 1 1 ' 1 i ' 1 1 1 i ' 1 i 1 1 ' 1 i 1 43 560 5.80 6.00 6.20 6.40 m/z 41.10 5.73% 5000 59

22 — 101! m/z-> 0 ........ 10 20 29.3130 . 38,140 th 11 50 ‘ 60 83 93 I 1 1 1 1 i ■ ■ 1 1 i 1 ' 1 1 1 1 1 1 ' r1 1 ' 1 1 1 70 80 90 100 110 H -. 5.60 5.80 6.00 6.20 6.40

10308.D 050102.M Thu May 09 13:52:30 2002 Page 6

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