GCMS analysis results for unknown compounds, sample AE10201, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\10201.D Vial: 19 Acq On 9 May 2002 6:04 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.98 13.06 ug/L 14314800 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-21 9 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 53 4 Acetone_______ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10201 D (-480) (-) m/ z 43.10 100.00% 43

5000 59 I | I I I I | _ I — 1 । I [ I ! I _| I

101 5.60 5.80 6.00 6.20 6.40 ...................... .. 53 69 77 83 | 117 125 Ot ' i 1 1 1 1 i 1 1 1 1 i 1 1 ■ 1 1 1 1 ’ 1 100’ 1 1 i ’ 1 • 1 i ''' 11/dn/nm—TBnnn m/z 59.10 34.23% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

I | i r I I | , I I 4 y i I I | I I , I | I

5000 59 5.60 5.80 6.00 6.20 6.40 m/z 58.05 21.22% 15 31 101 I 25„, । 37, 1 +I+ 53, 83 | | 01 111' I ■ 1J11 I I I 1111 pl I I 11’)

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 4(3 । | 1 1 । । । । । Th । T | I r 1 | I I I | i 560 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 14.09%

101

m/z-> Ol ...... 10 20 25,31,37, 30 40 .......... . 50 60 70 80 93 | 83 I 1 1 1 ' i 1 1 1 1 1 1 90 100 110 120 130 ■ i 1 1 ■ 1 i 1 1 1 1 i 1 ' ■ 1 i 1 1 1 1 i •

Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 1 | 1 । । | ■ 1 | T-* 1 ' | < I ’ ' | I 4(3 5.60 5.80 6.00 6.20 6.40 m/z 41.15 5.90%

5000 59 — 101 0 -47,1 37,1 I’ 1 i 53m’l 67 77 83 9-1 । 1 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i ' 1 1 1 i 1 ' 1 1 i 1 1 1 ■ i 1 ■ 1 1 i 1 111 11 II i t ] । i i । | ।' r i ) T i 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

10201.D 050102.M Thu May 09 13:37:08 2002 Page 8

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