GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\l\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.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 11 R.T. EstConc Area Relative to ISTD R.T.

5.95 0.80 ug/L 640676 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 7/ 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 /2 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 745 4 Acetone_______ 58 C3H6O 000067-64-1 25 Abundance Scan 488 (5.947 min): 12739.D (-484) (-) m/z 43.10 100.00% 43

5000 59

83 101 5.60 5.80 6.00 6.20

n/z-> 01 . P ,.. 3 148 60 10 20 30 40 50 49

I 70 80 90 100 110 m/z 59.10 28.47% Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' ' I ‘ ‘ 1 1 1 1 1 1 ‘ ‘ I I I ' ' I I • 5.60 5.80 6.00 6.20 59 m/z 58.10 22.08% . 101

n/z-> 01 ..... 1 37,32 10 20 30 40 50 +48,53, 60 67 72 77 83 70 80 91 96, | 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 -44-4 ' I T—TI 11 dt 5.60 5.80 6.00 6.20 5000 m/z 101.00 10.47% 59

15 21 101 01 . 26,1 , 38,1, +53+ 1 1 J- r I 1 I '| 1 . 1 I । ! 1 1 I | I 83 - niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- F’ 43 5.60 5.80 6.00 6.20 m/z 42.00 4.97%

5000 59

no — 101 n/z-> 0 ■ i ' ' ' ‘ i 1 10 20 29,31 30 ,38,1/ 40 4——H*+ 83 93 1 I ■ • ■ ■ 1 ■ ■ ■ ■ i ■ ■ ■ ■ 1 ■ • 1 ' 1 1 1 ' ' 1 1 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20

12739.D 060302.M Mon Jun 10 11:51:15 2002 Page 16

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