GCMS analysis results for unknown compounds, sample AE10200, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\10200.D Vial : 18 Acq On 9 May 2002 5:16 am Operator: Mclean Sample 4/30 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 11.46 ug/L 10198400 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2.90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-283 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 42 Abundance Scan 491 (5.964 min): 10200.D (-482) (-) m/z 43.10 100.00% 43

5000 59 I > | I I I I | , , I ! | Illi | I I I | | I 101 560 5.80 6.00 6.20 6.40 O+ ............................. ... 53, -IH 69..... 83........ |.......... 119125 m/z 59.10 32.60% 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 I I [ Tl I I [ ‘T I I-1-! | > I I I | I > I I | I 59 5 60 5.80 6.00 6.20 6.40 m/z 58.10 22.57% 15 101 Of 25,31 37,, ' 1 i 1101 Tpil ! t | t Ir I | I 53, ' 83 | | m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 43 । ! | > i i i j T i ii Pri I | l i i I | I

560 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.20% 59 — 101 01 ........ 274371 +r 53. 1 1 | ! I । I | | । । i [ > i I i | r 67 77 83 TITt—por ’ > I ' ' ■ ■ । 111 91 , | ■ I । ‘ । ■ ■ ■ ■ । > ■ ■ • । ■ m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 1 — I I I — I I I r | I i i | — T — I

43 560 5.80 6.00 6.20 6.40 m/z 41.10 5.98%

5000 59

63 — 101 0 ..... 25,31 37, I I , 33 1 - * । m । 'i । m t r >—। — i" । j । -pa — 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

10200.D 050102.M Thu May 09 13:36:34 2002 Page 6

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