GCMS blank results, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\041002\LBA0410.D vial: 12 Acq On 10 Apr 2002 11:07 pm Operator: Bohllc Sample LB 3/27/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080402BB.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peale Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.51 3.98 ug/L 316356 1,4-Dichlorobenzene-d4 9.41

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 78 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 72 4 2-Pentanone, 4-hydroxy-4-methyl- ... 116 C6H12O2 000123-42-2 59 Abundance Scan 413 (5.506 min): LBA0410.D (-) m/ z 43.10 100.00% 4)3 59

5000

101 5.20 5.40 5.60 5.80 OPp- m/z 59.10 75.17% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16606: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 43

5000 59 5.20 5.40 5.60 5.80 m/z 58.10 28.18% 101 36,1, 83 133

_L OH- ' I' " ' I 1 I' ’'' I ' 'n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16599: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 43

5.20 5.40 5.60 5.80 59 m/z 101.10 2^747% Wgil

101 31 I I i 51 i 70 83 , 112 oV I'''' I'''' I ' ...................................... m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16604: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 5.20 5.40 5.60 5.80 m/z 41.10 8.24%

Sia 59

27 101 ...67 , 83 oItt hr'TTp*m‘pT-rrTT ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 5.20 5.40 5.60 5.80

□BA0410.D 5080402BB.M Mon Apr 15 16:45:54 2002 Page 3

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